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Albion
- Rogers Brothers Corporation - Albion, PA
Aliquippa
- Aliquippa & Southern RR - Aliquippa, PA
- Aliquippa Church Aliquippa, PA
- Aliquippa Hospital - Aliquippa, PA
- Aliquippa Methodist Church - Aliquippa, PA
- Aliquippa Welding Service Aliquippa, PA
- Eastvale Aliquippa, PA
- Eleanor Roosevelt Apartments - Aliquippa, PA
- Hammerhill Aliquippa, PA
- Koppers - Aliquippa, PA
- LTV Steel (fka J&L Steel) - Aliquippa, PA
- Nick Istock Inc. - Aliquippa, PA
- Pittsburgh National Bank - Aliquippa, PA
- Poly Sar Aliquippa, PA
- Residential - Aliquippa, PA
- St. George Church Aliquippa, PA
- Steel Mill - Allaquepa - PA
- Superior Draw Aliquippa, PA
- West Aliquippa Power Station
Allenport
- Wheeling Pitt Steel - Allenport, PA
- Wheeling Ptt Steel
Allentown
- Aetna Steel Product Corporation - Allentown, PA
- Allentown High Rise - Allentown, PA
- Ash Hospital - Allentown, PA
- Bell Telephone - Allentown, PA
- General Electric - Allentown, PA
- Gracedale Country Home - Allentown, PA
- Jewsh Temple - Allentown, PA
- Sacred Heart Hospital - Allentown, PA
Allision park
- Hampton Central Elementary School - Allision Park, PA
Allison
- Y&O Coal - Allison Mine - Allison, PA
Allison Park
- Larson Builders - Allison Park, PA
- McDermant Nissan - Allison Park, PA
- PPG - Allison Park, PA
- Wildwood Golf Club
- Wireless Services - Allison Park, PA
- Wyland School
Altoona
- Acme Dept. Store - Altoona, PA
- Altoona General Hospital - Altoona, PA
- Altoona High School - Altoona, PA
- Altoona Hospital
- Altoona Hospital - Altoona, PA
- Altoona Mall - Altoona, PA
- Altoona School District - Altoona, PA
- Altoona Vo-Tech - Altoona, PA
- Baker School - Altoona, PA
- Bell Telephone - Altoona, PA
- Blair County Home
- Bowling Alley - Altoona, PA
- Commercial Jobsites - Altoona, PA
- Country Home - Altoona, PA
- Garvey Manor Nursing Home - Altoona, PA
- Harsburgers Dairy - Altoona, PA
- High Rise Apartments - Altoona, PA
- K-Mart - Altoona, PA
- Kaufmann's Dept. Store - Altoona, PA
- Logan Township
- Logan Valley Mall - Altoona, PA
- McCarl's - Altoona, PA
- McNamn Dairy - Altoona, PA
- Mercy Hospital - Altoona
- Mercy Hospital - Altoona, PA
- Naval Armory - Altoona, PA
- Neff Electric Co. - Altoona, PA
- Park Hill Mall - Altoona, PA
- Penn State University - Altoona, PA
- Pennsylvania Railroad - Altoona, PA
- Quaker Markets - Altoona, PA
- Schools and Churches - Altoona, PA
- SKF Plant - Altoona, PA
- St. Mary s Church - Altoona, PA
- State Employment Office - Altoona, PA
- U.S. Post Office - Altoona, PA
- VA Home - Altoona, PA
- Veterans Administration Hospital - Altoona, PA
- Veterans Housing - Altoona, PA
- Washington & Jefferson Elementary School - Altoona, PA
- Wright School - Altoona, PA
Ambridge
- A.M. Byers Steel Mill - Ambridge, PA
- AM Byers Steel Mill, Ambridge, PA
- Ambridge High School - Ambridge, PA
- American Bridge - Ambridge, PA
- Armco Steel - Ambridge, PA
- Armco Steel, Ambridge
- Babcock & Wilcox - Ambridge, PA
- G.C. Murphy Co. - Ambridge, PA
- Galvanized Steel Deck - Ambridge, PA
- HHRobertson - Ambridge, PA
- High Rise Senior Apartments - Ambridge, PA
- Jim Dowdy Cadalliac Oldsmobile - Ambridge, PA
- Leetsdale Shipyard - Ambridge, PA
- National Electric - Ambridge, PA
- Sears & Roebuck - Ambridge, PA
- Shipyards - Ambridge, PA
- Swobe & Deane Pontiac Buick - Ambridge, PA
- USSteel American Bridge - Ambridge, PA
- Wyckoff Steel - Ambridge PA
Apollo
- Apollo Fabricators Inc.
- Neumac
- Nuclear Materials and Equipment Corporation (NUMEC) - Apollo, PA
Arden
- Federal Paper - Arden, PA
Armagh
- United High School - Armagh, PA
Armstrong
- Armstrong County Jail - Armstrong, PA
- Armstrong County Memorial Hospital - Armstrong, PA
- Mahoning Dam - Armstrong, PA
Arnold
- American St. Gobain - Arnold, PA
- American Window - Arnold, PA
- Arnold School - Arnold, PA
- Arnold Township - Arnold, PA
- National Material - Arnold, PA
- Victoria Avenue School - Arnold, PA
Ashland
- Anthracite Museum - Ashland, PA
- Ashland State Hospital - Ashland, PA
Aspinwall
- Aspinwall Water Plant - Aspinwall, PA
- National Torch Tip - Aspinwall, PA
- Pittsburgh Water Works
- St. Margaret's Hospital - Aspinwall, PA
- Veterans Administration Hospital - Aspinwall, PA
- Wyman Pump - RIDC Park Aspinwall, PA
Atlasburg
- Atlasburg School - Atlasburg, PA
- Paris Construction - Atlasburg, PA
Avalon
- Avalon High School - Avalon, PA
Avella
- Avella Water Treatment Plant - Avella, PA
Avonmore
- General Steel Castings Co - Avanmore, PA
- National Roll - Avonmore, PA
- Reynolds Manufacturing Plant - Avonmore, PA
- US Roll Mill - Avonmore, PA
Avonworth
- Avonworth High School - Avonworth, PA
Baden
- Northern Lights Shopping Center - Baden, PA
- St. John's School - Baden, PA
Bagdad
- Allegheny Ludlum - Bagdad, PA
Baldwin
- Baldwin Borough High School
- Baldwin Court Apartments - Baldwin, PA
- Baldwin Fire Hall No. 1 - Baldwin, PA
- Baldwin High School - Baldwin, PA
- Baldwin Whitehall Schools
- Church of Christ - Baldwin, PA
- Wallace Junior High School - Baldwin PA
Barnesboro
- Barnesboro High School - Barnesboro, PA
- Northern Cambria Sr. High School - Barnesboro, PA
Beaver
- Arco Chemical Plant - Beaver, PA
- Ashland Oil - Beaver, PA
- Beaver County Housing - Beaver, PA
- Beaver County Jail - Beaver, PA
- Beaver High School - Beaver, PA
- Beaver Hospital - Beaver, PA
- Beaver Stadium - Beaver, PA
- Beaver Valley Mall - Monaca, PA
- Beaver Valley Medical Center - Beaver, PA
- Big Beaver Elementary School - Beaver, PA
- Commercial Building - Beaver, PA
- Metropolitan Brick, Darlington Rd - Beaver PA
- Michael Baker World Headquarters - Beaver, PA
- Sears (Beaver Valley Mall) Beaver, PA
- Sunoco Station -Beaver, PA
- Western Beaver High School - Beaver, PA
- Westinghouse - Beaver, PA
Beaver Falls
- 824 4th Ave. - Beaver Falls, PA
- A&P Stores - Beaver Falls, PA
- Armstrong Cork Plant - Beaver Falls, PA
- Babcock & Wilcox (East Works) - Beaver Falls, PA
- Babcock & Wilcox (Main Plant) - Beaver Falls, PA
- Beaver Falls High School - Beaver Falls, PA
- Beaver Falls Medical Center - Beaver Falls, PA
- Beaver Falls Plaza -Beaver Falls, PA
- Beaver Falls Sewage Treatment - Beaver Falls, PA
- Bishop Guilfoyle High School - Beaver Falls, PA
- Geneva College - Beaver Falls, PA
- Halstead Metal - Beaver Falls, PA
- Ice Rink - Brady Run Park
- Ingram Richardson - Beaver Falls, PA
- JC Penney - Beaver Falls, PA
- LTV Steel (fka J&L Steel / Republic Steel) - Beaver Falls, PA
- Midland Steel - Beaver Falls, PA
- Providence Hospital - Beaver Falls, PA
- T.K. King Plumbing Shop - Beaver Falls, PA
- Wicks Men Store - Beaver Falls, PA
Beaver Valley
- Beaver Valley Atomic Plant - Beaver Valley, PA
- Beaver Valley Heat Treating - Beaver Valley, PA
Beaverdale
- 178 Maple St. Beaverdale, PA
Bedford
- Bedford Memorial Hospital - Bedford, PA
- Bedford Roller Arena - Bedford, PA
- Bedford School
- Bedford Shopping Center - Bedford, PA
- Westinghouse - Bedford, PA
Beech Creek
- Yarn Plant - Beech Creek, PA
Belle Vernon
- Belle Vernon High School - Belle Vernon, PA
- Fox Grocery (aka, Wetterau) - Belle Vernon, PA
- North Belle Vernon Elementary School - Belle Vernon, PA
- W.T. Grant Stores - Belle Vernon, PA
Bellefonte
- Bellefonte Hospital - Bellefonte, PA
- Center Crest Home - Bellefonte, PA
- College - Bellefonte, PA
- National Gypsum - Bellefonte, PA
- Sun Gas Station - Bellefonte, PA
Bellevue
- Bellevue School - Bellevue, PA
- Eastern Star Home - Bellevue, PA
- Suburban General Hospital
- Suburban General Hospital - Bellevue, PA
Bentleyville
- Bell Telephone - Bentleyville
Berwick
- Berwick Hospital - Berwick, PA
- Susquehanna Steam Power Station - Berwick, PA
- Wise Foods Inc. - Berwick, Pa
- Wise Foods, Inc. - Berwick, Pa.
Bessemer
- American Cyanamid - Bessemer, PA
Bethany
- Bethany College - Bethany, PA
Bethel Park
- Bell Telephone - Bethel Park, PA
- Bethel Park High School - Bethel Park, PA
- Bethel Park Middle School - Bethel Park, PA
- Bethel Park Municipal Building - Bethel Park, PA
- Bethel Park Schools
- Fort Couch School - Bethel Park, PA
- Foster School - Bethel Park, PA
- Hunter Sales Industrial - Bethel Park, PA
- Murphy Mart - Bethel Park, PA
- Neil Armstrong Middle School - Bethel Park, PA
- Pathfinder School - Bethel Park, PA
- South Hills Village - Bethel Park, PA
- St. Germaine Church - Bethel Park, PA
- St. Germaine School - Bethel Park, PA
- United Parcel - Bethel Park, PA
- West Penn Water Company - Bethel Park, PA
- WP Water Company - Bethel Park
Bethlehem
- Bethlehem Steel - Bethlehem, PA
- Mulhenberg Hospital - Bethlehem, PA
- Palmerton Zinc - Bethlehem, PA
- Shipyards - Bethlehem, PA
Blairsville
- Blairsville Sr. High School - Blairsville, PA
- Residential Jobsites - Blairsville, PA
- TB Hospital - Blairsville, PA
- Westinghouse - Blairsville, PA
Blawnox
- Mine Safety Appliances (RIDC Industrial Park) - Blawnox, PA
- National Alloy Steel Company - Blawnox, PA
- Oxford Building, Blawnox, PA
- Papercraft Blawnox, PA
- RIDC Park - Blawnox, PA
- Royston Laboratories - Blawnox, PA
- Thrift Drug Warehouse - Blawnox, PA
- Westinghouse - Blawnox, PA
Bloomsburg
- Bloomsburg College - Bloomsburg, PA
- Bloomsburg Mills - Bloomsburg, PA
- Columbia County Court House - Bloomsburg, PA
- Kieter Magee (fka Magee Carpet Co.) - Bloomsburg, PA
Brackenridge
- Allegheny Ludlum - Brackenridge, PA
- Allegheny Ludlum - Natrona Heights, PA
- Allegheny Ludlum Steel
- Dravo - Brackenridge, PA
- West Penn Manufacturer Brackenridge, PA
Braddock
- Bartoletta Packard - Braddock, PA
- Bell Telephone Building - Braddock, PA
- Braddock General Hospital - Braddock, PA
- Housing Project - Braddock, PA
- Motor Coil Manufacturing - Braddock PA
- Nino's Auto Body - Braddock, PA
- Specialty Steel - Braddock, PA
- United States Steel Edgar Thompson Works
- United States Steel, Edgar Thompson Works
- USSteel (Edgar Thomson Works) - Braddock, PA
- Weigal Buick - Braddock, PA
Bradford
- Boivaird & Seyfang Fab Shop - Bradford, PA
- Bradford High School - Bradford, PA
- Bradford Hospital - Bradford, PA
- Bradford Mall - Bradford, PA
- Corning Glass - Bradford, PA
- Dresser Industries - Bradford, PA
- Gill Hauck - Bradford, PA
- Ira B. Smay - Bradford, PA
- Joseph Butene - Bradford, PA
- K-Mart
- Kendall Oil - Bradford, PA
- R.C. Can Canning Plant - Bradford, PA
- University of Pittsburgh Bradford Campus - Bradford, PA
- Zippo Lighter - Bradford, PA
Bradys Bend
- Limestone Mine - Bradys Bend, PA
Bridgeville
- American Cyanamid - Bridgeville, PA
- American Cyanamid, Bridgeville
- Bridgeville Bottling Company - Bridgeville, PA
- Bridgeville Sales - Bridgeville, PA
- Calabro Tires - Bridgeville, PA
- Cyclops Chemical Plant - Bridgeville, PA
- Foodland Store - Bridgeville, PA
- G.C. Murphy Co. - Bridgeville, PA
- General Electric - Bridgeville, PA
- HC Prick, National #1 - Bridgeville, PA
- John J. Kane Hospital - Bridgeville, PA
- Koppers
- Koppers Chemical Co. - Bridgeville, PA
- Mayview State Hospital - Bridgeville, PA
- McGuffey School - Bridgeville, PA
- Park Building - Bridgeville, PA
- Post Office - Bridgeville, PA
- Russell Standard - Bridgeville, PA
- Universal Cyclops - Bridgeville, PA
- Vanadium Steel Vanadium Works - Bridgeville, PA
- Westinghouse - Bridgeville, PA
- Whitlock Auto - Bridgeville, PA
Brighton
- Brighton Township Elementary School - Brighton Township, PA
Brockway
- Brockway Glass - Brockway, PA
- Brockway Pressed Metals - Brockway, PA
- Brockway School - Brockway, PA
Brookfield
- Brookfield Medical Arts Brookfield, PA
Brookline
- Moore Pool - Brookline, PA
Brookville
- Brookville High School - Brookville, PA
- Brookville Hospital - Brookville, PA
- Holiday Inn - Brookville, PA
- Howard Johnson Motel - Brookeville, PA
- Owens Illinois - Brookville, PA
- Ramada Inn - Brookville, PA
Brownsville
- Bell Telephone - Brownsville
- Brownsville Elementary School - Brownsville, PA
- Brownsville General Hospital - Brownsville, PA
- Brownsville High School - Brownsville, PA
- Dam - Brownsville, PA
- South Hill Terrace - Brownsville, PA
Bruceton
- Coal Conversion Gassification Plant - Bruceton, PA
- U.S. Bureau of Mines - Bruceton, PA
Burgettstown
- 1196 Eldersville Rd. - Burgettstown, PA
- 210 Creek Lane - Burgettstown, PA
- Burgettstown High School - Burgettstown, PA
- Climax Steel - Burgettstown, PA
- Coll Tire Recapping - Burgettstown, PA
- Residential Jobsites - Burgettstown, PA
- Union Electric Steel - Burgettstown, PA
Butler
- Airco - Butler, PA
- Armco Steel - Butler, PA
- Armec - Butler, PA
- Babcock & Wilcox - Koppel, PA
- BASF - Butler, PA
- Buffalo & Pittsburgh Railroad Butler, PA
- Buffalo Township School - Butler, PA
- Butler Auto Auction - Butler, PA
- Butler Bridge - Butler, PA
- Butler County Community College - Bulter, PA
- Butler County Mushroom Farm - Butler, PA
- Butler Disposal Plant - Butler, PA
- Butler Elementary School - Butler, PA
- Butler High School
- Butler High School - Butler, PA
- Butler Intermediate School - Bulter, PA
- Butler Library - Butler, PA
- Butler Memorial Hospital - Butler, PA
- Butler Senior High School - Butler, PA
- Butler Sewage Plant - Butler, PA
- Butler Street Factory - Butler. PA
- Clearview Mall - Butler, PA
- Cochran Nissan - Butler, PA
- Hospital - Butler, PA
- John R. Ellison & Sons Shop - Butler, PA
- Koppers
- Koppers - Butler, PA
- Kroger s Butler, PA
- Marmon (Keystone Pipe Supply) - Bulter, PA
- Monatoe High School - Butler, PA
- Nursing Home - Butler, PA
- Precision Tool & Die - Butler, PA
- Pullman Standard Plant - Butler, PA
- Residential Jobsites - Butler, PA
- Spang Company - East Butler, PA
- St. Wendelin's High School - Butler, PA
- Trinity Industries
- US Uniroyal - Butler,. PA
- VA Hospital, Butler, PA
- Veterans Administration Hospital - Butler, PA
- West Sunbury High School - Butler, PA
Cabot
- Armstrong Cement (fka Penn-Dixie Cement) Cabot, PA
California
- California University of PA
- California University of Pennsylvania - California, PA
Cameron County
- Staggerson Dam (Stevenson Dam) - Cameron County, PA
Camp Hill
- Harsco Corp - Camp Hill, PA
Cannonsburg
- Canonsburg Rehabilitation Hospital
Canonsburg
- Canonsburg General Hospital - Canonsburg, PA
- Canonsburg High School - Canonsburg, PA
- Canonsburg Terrace Apts. - Canonsburg, PA
- Convalescent Home - Canonsburg, PA
- Cooper Industries, Inc - Canonsburg, PA
- McGraw Edison Power Systems Division - Canonsburg, PA
- PA Transformers Canonsburg, PA
- Pennsylvania State Hospital - Canonsburg, PA
- RCA - Canonsburg, PA
- St. Patrick's Church - Canonsburg, PA
Carlisle
- Carilise Tire & Rubber - Carlisle, PA
- Harry Williams Construction - Carlisle, PA
- Kinny Shoe Factory - Carlisle, PA
- Maslin Rug Factory - Carlisle, PA
- McCorkel Homes - Carlisle, PA
- Pyrotek - Carlisle, PA
- Valk Manufacturing - Carlisle, PA
Carmichael
- Miner's Clinic - Carmichael, PA
Carmichaels
- Mine - Carmichaels, PA
- Water Treatment Plant - Carmichaels, PA
Carnegie
- AmJohn, Inc. - Carnegie, PA
- Bell Telephone - Carnegie, PA
- Carnegie Tech - Carnegie, PA
- Chartiers Valley High School - Carnegie, PA
- Franklin School - Carnegie, PA
- GFS Shop - Carnegie, PA
- Hefferman Co. - Carnegie, PA
- Parish House - Carnegie, PA
- Patterson Equipment Company - Carnegie, PA
- Pittsburgh Design Services - Carnegie, PA
- Rosslyn Farms School - Carnegie, PA
- Salem Brosius
- Superior Steel - Carnegie, PA
- Woodville State Hospital - Carnegie, PA
Carnot
- Homestead Valve - Carnot, PA
Carrick
- Bell Telephone - Carrick, PA
Castle Shannon
- 3549 Library Rd. - Castle Shannon, PA
- Chilcoat Building - Castle Shannon, PA
- Library - Castle Shannon, PA
- Maiden Bridge Apartment Building - Castle Shannon, PA
- Union Carbide - Castle Shannon, PA
- Water Company Building - Castle Shannon, PA
Center
- Center Township Authority - Center Township, PA
Center Twp.
- Center Township High School - Center, PA
Central City
- PBS Coal Company - Central City, PA
Chambersburg
- Underground Pentagon Chambersburg, PA
Charleroi
- 9th St Elementary School - Charleroi, PA
- Campbell Trans. Co.
- Charleroi High School
- Charleroi High School - Charleroi, PA
- Charleroi Hospital - Charleroi, PA
- Charleroi Methodist Church - Charleroi, PA
- Charleroi Water Co. - Charleroi, PA
- Corning Glass - Charleroi, PA
- First National Bank - Charleroi, PA
- Ingersoll Rand - Charleroi, PA
- Jabi Restaurant - Charleroi, PA
- North Charleroi Elementary School - Charleroi, PA
- Russian Orthodox Church - Charleroi, PA
- St. Mary's Church - Charleroi, PA
Chester
- Marcus Hook Refinery - Chester, PA
- Sun Oil - Chester, PA
- Sun Shipbuilding and Dry Dock Company - Chester, PA
Cheswick
- Allegheny Label- Cheswick, PA
- Cheswick Power Station Cheswick, PA
- Coalfax Power Station - Cheswick, PA
- PPG - Cheswick, PA
- Springdale Power Station - Cheswick, PA
- Springdale Power Station a/k/a Cheswick Power Station
- Westinghouse - Cheswick, PA
Chicora
- Chicora School Chicora, PA
Chippewa
- Chippewa Sewage Plant Chippewa, PA
- Walgreens - Chippewa Township, PA
Churchill
- Westinghouse Research Facility - Churchill PA
Clairton
- American Legion Post 75 - Clairton, PA
- Bell Telephone - Clairton, PA
- Beravac Funeral Home - Clairton PA
- Carnegie Illinois Steel - Clairton, PA
- Clairton Cooling Tower - Clairton, PA
- Clairton Court House Clairton, PA
- Clairton High School - Clairton, PA
- Clairton Municipal Building Clairton, PA
- Clairton Pool - Clairton, PA
- Clairton Power Station - Clairton, PA
- Clairton Sewage Treatment Plant - Clairton, PA
- Clairton Sportsmans Club - Clairton, PA
- Clairton Steel - Clairton, PA
- Clairton Village Housing - Clairton, PA
- Equibamk - Clairton, PA
- Housing Project - Clairton, PA
- Jefferson Elementary School - Clairton, PA
- Jefferson Medical Center - Clairton, PA
- Mon Valley Water Company - Clairton, PA
- P.D.M. - Clairton, PA
- Palumbo Chevrolet - Clairton, PA
- Pennsylvania Industrial Chemical Corp. (PICCO
- Pennsylvania Industrial Chemical Corp. (PICCO) - Clairton, PA
- Pennsylvania Industrial Chemical Corp. (PICCO) - Clairton, PA
- PICCO Hercules Chemical - Clairton, PA
- Pittsburgh Coke & Chemical - Clairton, PA
- Ravensburg Bridge - Clairton, PA,
- Shaw Avenue School - Clairton, PA
- St. Joseph's Church - Clairton, PA
- Thrift Drug Store - Clairton, PA
- United States Steel Clairton Works
- USSteel - Clairton, PA
- Zemperemmi Building - Clairton, PA
Clarion
- Bell Telephone - Clarion, PA
- Clarion College - Clarion, PA
- Clarion County Vo-Tech - Clarion, PA
- Clarion Elementary School - Clarion, PA
- Clarion Glass Factory - Clarion, PA
- Clarion High School - Clarion, PA
- Clarion Hospital - Clarion, PA
- Clarion Mall - Clarion, PA
- Clarion Osteopathic Community Hospital - Clarion, PA
- Clarion State College Field House - Clarion, PA
- Clarion Vo-Tech School - Clarion, PA
- G.C. Murphy Co. - Clarion, PA
- Grandview Nursing Home - Clarion, PA
- Holiday Inn - Clarion, PA
- Knox Glass Plant - Clarion, PA
- Limestone School - Clarion, PA
- Marienville Glass Plant - Clarion, PA
- Owens- Illinois Glass Plant - Clarion, PA
- Sherton Inn - Clarion, PA
Clarksburg
- Davis Hospital - Clarksburg, PA
- Hinkle Bros. Machine Shop
Claysville
- Claysville Water Treatment - Claysville
Clearfield
- 9 Apple St - Clearfield, PA
- Clearfield High School - Clearfield, PA
- Clearfield Hospital - Clearfiled, PA
- Harbison Walker - Clearfield, PA
- Shawville Power Station - Clearfield, PA
Clinton
- Tri-Ridge Corporation - Clinton, PA
Coaldale
- Bethlehem Mines - Coaldale, PA
- Housing Project - Coaldale, PA
Cochranton
- Cochran Times Cochranton, PA
- Coinco - Cochranton, PA
- Griffin Dodge Cochranton, PA
- Henry Miller Carpentry Cochranton, PA
- MORCO - Cochranton, PA
- Reitz Tool - Cochranton, PA
Collier Township
- Chartiers Shopping Center - Collier Township, PA
Columbia
- Ashley & Bailey Silk Mill - Columbia, PA
Colver
- Cambria Indiana Railroad - Colver, PA
- Coal Cleaning Plant - Colver, PA
- Eastern Associated Coal - Colver, PA
Conemaugh
- 250 3rd St - Conemaugh, PA
Conneaut Lake
- Conneaut Lake School - Conneaut Lake, PA
Conneautville
- Ohio Rubber Co. - Conneautville, PA
Connellesville
- Safety Equipment Co. - Connellesville, PA
Connellsville
- Anchor Hocking Glass - Connellsville, PA
- Anchor Hocking Plant, Connellsville, PA
- Connellsville Airport - Connellsville, PA,
- Connellsville Glass Plant - Connellsville, PA
- Connellsville Grade School - Connellsville, PA
- Connellsville High Rise - Connellsville, PA
- Connellsville High School - Connellsville, PA
- HC Price - Connelsville, PA
- Pittsburgh Sheet Metal - Connellsville, PA
- Town houses - Connellsville, PA
- Vault Company - Connellsville, PA
- Water Treatment Plant - Connellsville, PA
Connelsville
- Bell Telephone - Connellsville
Connonsburg
- Canonsburg Home for Women
Conway
- Our Lady of Peace Church - Conway, PA
- Pennsylvania Railroad - Conway, PA
Cooperdale
- Apartments - Cooperdale, PA
Coppel
- Babcock & Wilcox - Coppel, PA
Coraopolis
- Arden Apartments Coraopolis, PA
- C.M. Marks Incorportated - Coraopolis, PA
- Continental Foundry - Corapolis, PA
- Coraopolis Sewage Treatment Center - Coraopolis, PA
- Pittsburgh Forging
- Pittsburgh Forging - Coraopolis, PA
- Robert Morris College - Coraopolis, PA
- Salem Furnance
- Standard Steel Spring - Coraopolis, PA
- Wickes Furniture - Coraopolis, PA
Cornwall
- Cornwall Ore Mine - Cornwall, PA
Corry
- G.C. Murphy Co. - Corry, PA
Corry and Farrell
- G.C. Murphy Co., Corry and Farrell, PA
Corsica
- 76 Truck Stop - Corsica, PA
Coudersport
- Charles Cole Hospital - Coudersport, PA
Crabtree
- Bell Telephone - Crabtree, PA
Crafton
- Armour Co. - Crafton, PA
- Bell Telephone - Crafton, PA
- Crafton Ingram Shopping Center - Crafton, PA
- Hornes Warehouse - Crafton, PA
Cranberry
- Cranberry Elementary School - Cranberry, PA
- Cranberry Lincoln Mercury - Cranberry, PA
- Gultendolf Press - Cranberry, PA
- Mine Safety Appliances - Cranberry, PA
- Traco Window Factory - Cranberry, PA
- Verizon Wireless - Cranberry, PA
Creighton
- Allegheny Brick Creighton, PA
- Glassmere Casting Company - Creighton, PA
- Oxygen Plant - Creighton, PA
- Penn Iron Creighton, PA
- PPG - Creighton, PA
Crescent Township
- Phillips Power Station (aka Duquesne Light) - Crescent Twp., PA
Curryville
- Abbotts Dairy - Curryville, PA
Curwensville
- Curwensville High School - Curwensville, PA
Daisytown
- Losko's Body Shop - Daisytown, PA
Danville
- Danville Middle School - Danville, PA
- Danville State Hospital - Danville, PA
- Merck Chemical - Danville, PA
Darlington
- Inner Forest Darlington, PA
Davidsville
- Davidsville Elementary School
Daytone
- Daytone Elementary School - Daytone, PA
Deer Lakes
- Deer Lakes High School - Deer Lakes, PA
Delmont
- Consolidated Gas - Delmont, PA
- Saint Johns Church - Delmont
- St. John's Church - Delmont, PA
Delta
- Beach Bottom Nuclear Power Station (aka Beech Bottom) - Delta, PA
- Peach Bottom Power Station
- Peachbottom Powerhouse Delta, PA
Derry
- Derry Area Jr. High School - Derry, PA
- Derry High School
- Derry High School - Derry, PA
- Residential Jobsites - Derry, PA
- Torrance State Hospital
- Westinghouse - Derry, PA
Donegal
- Altman Farm - Donegal, PA
Donora
- American Steel & Wire - Donora, PA
- Donora High School - Donora, PA
- Housing Project - Donora, PA
- JC Penney - Donora, PA
- Power Piping - Donora, PA
- Sewage Treatment Plant - Donora, PA
- USSteel - Donora, PA
Dorseyville
- St. Joseph's - Dorseyville, PA
- Wayne Crouse Shop - Dorseyville, PA
Dravosburg
- Boswell Oil Dravosburg, PA
- Irwin Works - Dravosburg, PA
- Lehigh Design Company - Dravosburg, PA
- USSteel - Dravosburg, PA
- USSteel (Irvin Works) - West Mifflin, PA
DuBois
- Electric Building - DuBois, PA
- General Pershing Hotel - DuBois, PA
Dubois
- American Motors - Dubois, PA
- Bell Telephone - Dubois, PA
- Dubois Hospital - Dubois, PA
- Dubois Library - Dubois, PA
- Dubois Mall - Dubois, PA
- DuBois Regional Medical Center - DuBois, PA
- Dubois Water Treatment Plant
- Fitzpatrick Sheetmetal - DuBois, PA
- Junior High School - Dubois, PA
- Maple Avenue Hospital - DuBois, PA
Dunbar
- Fairchance Elementary School - Dunbar, PA
Duncansville
- National Radiator - Duncansville, PA
Duquesne
- 313 South 2nd St. - Duquesne, PA
- Carnegie Illinois Steel - Duquesne, PA
- Duquesne High School - Duquesne PA
- Grant Steel - Duquesne, PA
- Union Railroad - Duquesne, PA
- USSteel (Duquense Works) - Duquesne, PA
- Valley Steel - Duquesne, PA
East Brady
- East Brady Elementary - East Brady PA
- East Brady High School - East Brady, PA
- Michigan Lime Stone - East Brady, PA
- Quaker State Service Station - East Brady PA
- Rex Hide Rubber - East Brady PA
East Butler
- Castle Rubber - East Butler, PA
East Hills
- East Hills Housing Complex - East Hills, PA
East Liberty
- Bell Telephone - East Liberty, PA
- Friendship Bank - East Liberty, PA
- Lemington Nursing Home East Liberty, PA
East Pittsburgh
- Westinghouse - Turtle Creek, PA
East Stroudsburg
- East Stroudsburg School - East Stroudsburg, PA
- General Electric - East Stroudsburg, PA
Easton
- Residential Jobsites - Easton, PA
Ebensburg
- Bishop Carroll High School - Ebensburg, PA
- Cambria County Home
- Central Cambria Sr. High School - Ebensburg, PA
- Children s Hospital - Ebensburg, PA
- Ebensburg High School - Ebensburg, PA
- Ebensburg Office Building - Ebensburg, PA
- Ebensburg State Hospital - Ebensburg, PA
- Ebensburg Vo-Tech - Ebensburg, PA
- Ebensburg Water Station - Ebensburg, PA
- Laurel Crest Manor - Ebensburg, PA
- State Childrens Home - Ebensburg, PA
Ebensburgh
- Giant Eagle - Ebensburgh, PA
Economy
- Economy Elementary School
Edinboro
- Edinboro University
- Edinboro University - Edinboro, PA
Eighty Four
- LEM Construction - Eighty Four, PA
- U.S.A. Box Eighty Four, PA
El Rama
- Elrama Power Station - El Rama, PA
Elizabeth
- Bell Telephone - Elizabeth, PA
- Elizabeth Dam - Elizabeth, PA
- Elizabeth Sewage Treatment Plant - Elizabeth, PA
- Elizabeth Township Municipal Building - Elizabeth, PA
- Hercules Chemical - West Elizabeth, PA
- Meyers Tavern Elizabeth, PA
- Mon Valley Water Pump Station - Elizabeth, PA
- P.I.C.C.O. Chemical - Elizabeth, PA
- Pennzoil Refinery - Elizabeth, PA
Ellwood
- Ellwood City Forge - Ellwood City, PA
- Ellwood City High School - Ellwood City, PA
Ellwood City
- Aetna Standard - Ellwood City, PA
- Calgon - Ellwood City, PA
- CW Plumbing & Heating - Ellwood City, PA
- Ellwood City Hospital - Ellwood City, PA
- Garrett Co. - Ellwood City, PA
- International Metals Co. (INMETCO) - Ellwood City, PA
- Matthews Conveyor - Ellwood City, PA
- Municipality of Ellwood City Ellwood City, PA
- National Plumbing - Ellwood City, PA
- Shelby Tube (FKA Ellwood Tube) Ellwood City, PA
- USSteel - Ellwood City
- W.R. Grace - Ellwood City, PA
Emerson
- Wayne Feed Company - Emerson, PA
Emlenton
- Ford Dealership - Emlington PA
- Quaker State Oil Refinery - Elmenton, PA
Emporium
- Koppers Building - Emporium, PA
Erie
- Bucyrus Erie - Erie, PA
- City of Erie - Erie, PA
- E.E. Austin Shipyards - Erie, PA
- Erie City Iron Works - Erie, PA
- Erie Hosptial - Erie, PA
- Erie Malleable - Erie, PA
- Front Street Station - Erie, PA
- GAF Corporation - Erie, PA
- General Electric - Erie, PA
- Gottery - Erie, PA
- Hammermill Paper - Erie, PA
- Hamot Medical Center - Erie, PA
- Industries Insulation Sales Inc - Erie, PA
- Interlake Iron - Erie, PA
- Kaufmann's Dept. Store - Erie, PA
- Lords Bonded Rubber - Erie, PA
- Marx Toy Factory - Erie, PA
- Mill Creek School - Erie, PA
- National Forge Company - Erie, PA
- PA Soldiers and Sailors Home - Erie, PA
- Penn-Electric Powerhouse - Erie, PA
- Precise Plastics- Erie PA
- Shopping Center - Erie, PA
- South Shore Apartments - Erie, PA
- St. Vincent Hospital - Erie, PA
- Veterans Administration Hospital - Erie, PA
- Weil McLain - Erie, PA
- Zurn Industries - Erie, PA
Etna
- Armco Steel, Etna
- Ball Chemical - Etna, PA
- G.C. Murphy Co. - Etna, PA
- Giant Eagle Etna, PA
- National Valve - Etna, PA
- National Valve Etna
- Pittsburgh Standard Conduit (Enameled Metals) - Etna, PA
- USSteel (Isabella Furnance) - Etna, PA
Evans City
- Baltimore-Ohio RR - Evans City, PA
- Bantam Car Works - Evans City, PA
- Mashuda Corporation - Evans City, PA
- Mine Safety Appliances - Evans City, PA
Everson
- 701 Painter St. - Everson, PA
Export
- Keibler Thompson Corporation - Export, PA
Fairchance
- Fairchance George High School - Fairchance, PA
Fairless Hills
- USSteel (Fairless Works) - Fairless Hills, PA
Fallowfield
- Fallowfield Elementary School
Farmer Valley
- Quaker State Oil Refinery - Farmers Valley, PA
Farrell
- Carnegie Steel - Farrell, PA
- Farrell Police Department
- G.C. Murphy Co. - Farrell, PA
- Sharon Steel - Farrell, PA
- Shenango Valley Hospital
- U.S. Steel (aka Carnegie Illinois Steel) - Farrell, PA
Fayette County
- Housing Project - Fayette County, PA
Festerville
- Abarb Corporation - Festerville, PA
Findlay Township
- RIDC Park West - Findlay Township, PA
Finley Township
- Finley Township Water Pump Station - Finley Township, PA
Fitz Henry
- B&O Railroad - Fitz Henry to Layton, PA
Ford City
- Eljer Manufacturing - Ford City, PA
- Eljer Plumbing Ware Corp - Ford City, PA
- Ford City High School - Ford City, PA
- PPG - Ford City, PA
- Pumping Station - Ford City, PA
Fordyce
- Robina Mine - Fordyce, PA
- United States Steel Robena Mine
Forest Hills
- 4134 Greensburg Pike - Forest Hills, PA
- Forest Hills School - Forest Hills, PA
Fox Chapel
- Waterworks Mall - Fox Chapel, PA
Frackville
- Broad Mountain Manor Nursing Home - Frackville, PA
- State Correctional Institution - Frackville, PA
- United Arists Theatre Schuykill Mall - Frackville, PA
Franklin
- Bell Telephone - Franklin, PA
- Chicago Pneumatic Tool Company Franklin, PA
- Conair Manufacturing Facility - Franklin, PA
- Eagles Club - Franklin, PA
- Franklin Hospital - Franklin, PA
- Franklin Mall - Franklin, PA
- Joy Manufacturing - Franklin, PA
- Northwest Savings Bank - Franklin, PA
- Penn Bank - Franklin, PA
- Voyager Inn - Franklin, PA
Frazer
- Krogers (Great Valley Shopping Center)
Freedom
- Ashland Oil - Freedom, PA
- Freedom High School - Freedom, PA
- Freedom Oil - Freedom, PA
- Low Income Apartments - Freedom, PA
- St. Joe Lead (Zinc Corp/Horsehead Industries) - Freedom, PA
- Valvoline Oil Co.- Freedom, PA
- Valvoline Oil Refinery - Freedom, PA
Freeport
- Boyce Park - Freeport, PA
- Bures Motor Sales - Freeport, PA
- Freeport Brick - Freeport, PA
- Freeport School - Freeport, PA
- Lane Service Company - Freeport, PA
Gallitzin
- 617 Grant St. - Gallitzin, PA
Georgetown
- Georgetown Sand & Gravel - Georgetown, PA
Gibsonia
- St. Barnabus - Gibsonia, PA
Giestown
- St. Benedict School - Giestown, PA
Glassmeyer
- Air Products - Glassmeyer, PA
Glassport
- Bucyrus Erie - Glassport, PA
- Copperweld Steel - Glassport, PA
- Glassport Boro - Glassport, PA
- Glassport Elementary School - Glassport, PA
- Glassport Tennis Courts - Glassport, PA
- Pittsburgh Steel Foundry - Glassport, PA
Glenshaw
- Burchfield School
- Glenshaw Glass - Glenshaw, PA
- Harrison Shop (Rt 8) - Glenshaw, PA
- Saint Mary's Church - Glenshaw
- Shaler High School (Shaler Township) - Glenshaw, PA
- Shaler Jr. High School - Glenshaw, PA
- Shaler Township Garage - Glenshaw, PA
- Spirit Harley Davidson - Glenshaw, PA
Glenwood
- B&O Railroad - Glenwood, PA
Graceton
- Graceton & Coral Coal Company - Graceton, PA
Green Tree
- Carrier Corp. - Green Tree, PA
- Kossman Building - Green Tree, PA
- Shaw Walker Building - Green Tree, PA
Greene County
- Greene County Detention Home - Greene County, PA
- Greene County Prison - Greene County, PA
- Warwick Mine - Greene County, PA
Greensboro
- SouthEastern Green School District - Greensboro, PA
- U.S. Post Office - Greensboro, PA
Greensburg
- Allegheny Power - Greensburg, PA
- Bell Telephone - Greensburg, PA
- Brenizer Elementary School - Greensburg, PA
- Catholic Diocesse - Greensburg, PA
- Elementary School - Greensburg, PA
- Greengate Mall - Greensburg, PA
- Greensburg Area Schools - Greensburg - PA
- Greensburg Country Club - Greensburg, PA
- Greensburg County Home
- Greensburg Hospital - Greensburg, PA
- Greensburg Recorder of Deeds Building Greensburg, PA
- Greensburg Salem High School - Greensburg, PA
- Hempfield High School - Greensburg, PA
- Hempfield Jr. High School - Greensburg, PA
- Hempfield Power Station - Greensburg, PA
- Hempfield Township School - Greensburg, PA
- Hornes Dept. Store (Greengate Mall) - Greensburg, PA
- JC Penney - Greengate Mall
- Kaufmann's Dept. Store (Westmoreland Mall) - Greensburg, PA
- Maxwell School - Greensburg, PA
- Municipal Authority of Westmoreland County - Greensburg, PA
- PPG - Greensburg, PA
- Seton Hill College - Greensburg, PA
- University of Pittsburgh - Greensburg, PA
- Walworth Manufacturing Greensburg PA
- Westinghouse - Greensburg, PA
- Westmoreland County Court House - Greensburg, PA
- Westmoreland County Prison - Greensburg, PA
- Westmoreland Hospital - Greensburg, PA
- Westmoreland Mall
- Westmoreland Mall - Greensburg, PA
- Westmoreland Manor
- Westmoreland Manor - Greensburg, PA
- Westmorland County Home
- Windover Junior High School - Greensburg, PA
- YMCA - Greensburg, PA
- York Steak House - Westmoreland Mall
Greentree
- Marriott - Greentree, PA
- Parkway Center - Greentree, PA
- Today's Home - Greentree, PA
Greenville
- Biel's Ashland Gas Station - Greenville, PA
- Columbia Elementary School - Greenville, PA
- Damascus-Bishop Tube Company - Greenville, PA
- Greenville High School - Greenville, PA
- Greenville Hospital - Greenville, PA
- Greenville Power Station - Greenville, PA
- Greenville Steel Car Company - Greenville, PA
- Greenville Steel Tube - Greenville, PA
- Penn Middle School - Greenville, PA
- Stevenson Motors - Greenville PA
- Stone Quary - Greenville, PA
- Theil College
- Washington Elementary School - Greenville, PA
- Westinghouse Reynolds Plant - Greenville, PA
Grove City
- Cooper Bessemer Plant - Grove City, PA
- Cooper Energy Services - Grove City, PA
- Goodyear - Grove City, PA
- Grove City College - Grove City, PA
- Grove City Elementary - Grove City, PA
- Hodge Foundry - Grove City, PA
- Johnston Foundry - Grove City, PA
- Rezner Heathers - Grove City, PA
Guffey
- Fraternal Club - Guffey, PA
Hamburg
- Hamburg State School - Hamburg, PA
Hanford
- Hanford Nuclear Power House - Hanford, PA
- Hanford Ordinance Works - Hanford, PA
Hanover Ind. Park
- Bryden America Plant (Hanover Industrial Park) - Hanover, PA
Harbor Creek Road
- Spring/Erie-Harbor Creek Road - Erie, PA
Harmarville
- Gulf Research Center - Harmarville, PA
- Gulf Research Lab
- Harmarville Mine - Harmarville, PA
- PPG - Harmarville, PA
- University of Pittsburgh Gulf Research - Harmarville, PA
- Westinghouse - Harmarville, PA
Harmerville
- Harmerville High School - Harmerville, PA
- Harmerville Rehab Center - Harmerville, PA
Harmony
- Evergreen Nursing Home Center - Harmony, PA
- Harmony School District - Harmony, PA
Harrisburg
- 76 Truck Stop - Harrisburg, PA
- Atlantic Refinery Bulk Plant - Harrisburg, PA
- Harrisburg Steel - Harrisburg, PA
- Moon School District
- PA State Highway Department - Harrisburg, PA
Harrison City
- Penn Trafford High School
Harrisville
- Says Garage Harrisville, PA
Hastings
- K&J Coal Co. - Hastings, PA
Hawthorne
- Residential Homes - Hawthorne, PA
Hayes
- Hayes Munition Plant - Hayes, PA
Hazelton
- Allen Stevens Company - Hazleton, PA
- Cogeneration Plant - Hazelton, PA
- Duplan Corporation - Hazelton, PA
- Laurel Mall - PA
- N.R.G. Barriers (Can Do Ind. Park) - Hazleton, PA
- Peter Paul CadburyYalmont Ind Park - Hazleton, PA
Hazelwood
- J&L Steel - Hazelwood, PA
Hazleton
- St. Joseph's Hospital - Hazleton, PA
Hempfield
- Harold Junior High School - Hempfield, PA
- Hempfield Elementary School
- Hempfield Grade School - Hempfield, PA
- Hempfield Jr. High School
- West Hempfield HS
Hermitage
- 2120 Mary St - Hermitage, PA
- Marenchin's Garage - Hermitage, PA
- Shenango Valley Mall - Hermitage, PA
Hershey
- Hershey Medical Center - Hershey, PA
- Hershey Motel - Hershey, PA
- Hersheys Chocolate - Hershey, PA
Highspire
- Pennsylvania Turnpike Admin Building - Highspire, PA
Hillsville
- Carbon Limestone - Hillsville, PA
Holidaysburg
- Bell Telephone - Holidaysburg, PA
- Old Folks Home - Holidaysburg, PA
- Samueal Rea Car Shop - Holidaysburg, PA
Hollidaysburg
- Hollidaysburg Power Station - Hollidaysburg, PA
- R.E.A. Shop - Hollidaysburg, PA
- Veterans Home - Hollidaysburg, PA
Hollidaysburgh
- Conrail - Hollidaysburgh. PA
Holtwood
- Holtwood Powerhouse - Holtwood, PA
Homer City
- Coal Conversion Gassification Plant - Homer City, PA
- Homer City Generating Station - Homer City, PA
- Homer City Power Station
- Homer City Power Station - Homer City, PA
- Penn Power - Homer City, PA
Homestead
- Borough of Homestead - Homestead, PA
- Calhoun School - Homestead, PA
- Carnegie Illinois Steel - Homestead, PA
- Homestead Hospital - Homestead, PA
- Homestead Presbyterian Church - Homestead, PA
- LTV Steel (fka J&L Steel / Republic Steel) - Homestead, PA
- Mesta Machine - Homestead, PA
- United States Steel Homestead Works
- USSteel - Homestead, PA
Hometown
- Air Products - Hometown, PA
- Sibberline - Hometown, PA
Homewood
- Sunoco (Frazier Blvd) - Homewood, PA
Hopewell
- Hopewell Shopping Center - Hopewell, PA
- Hopewell Township High School
Hoststuler
- Coal Preparation Plant - Hoststutler, PA
Houston
- Washington Steel - Houston, PA
Houtzdale
- Mashannon Valley High School
Hughstown
- American Cyanamid - Hughstown, PA
Hunlock Creek
- Hunlock Creek Power Station - Hunlock Creek, PA
Huntingdon
- Huntingdon Bank - Huntingdon, PA
- L.C. Anderson & Sons - Huntingdon, PA
Huntington
- Huntington High School - Huntington, PA
- Owens Corning Fiberglass - Huntington, PA
- Residential Jobsites - Huntington, PA
Hyde Park
- Hyde Park Foundry & Machine - Hyde Park, PA
Imperial
- Disco Plant - Imperial, PA
Indiana
- A&P Store - Indiana, PA
- Bell Telephone - Indiana, PA
- Ben Franklin School - Indiana, PA
- Charlie Rupp - Indiana, PA
- Coal Mine - Indiana, PA
- Elliot Company - Indiana, PA
- Fisher Scientific - Indiana, PA
- Foodland Store - Indiana, PA
- G.C. Murphy Co. - Indiana, PA
- Highway Barnes - Indiana, PA
- Holiday Inn - Indiana, PA
- IIndiana University of Pennsylvania - Garage Mainanance Bldg.
- Indiana Elementary School - Indiana, PA
- Indiana Hospital - Indiana, PA
- Indiana Jr. High School - Indiana, PA
- Indiana Mall - Indiana, PA
- Indiana State College - Indiana, PA
- Indiana State Teachers College - Indiana, PA
- Indiana University of PA - Indiana, PA
- Indiana University of Pennsylvania
- Indiana University of Pennsylvania-Dormitories
- McCreary Tires - Indiana, PA
- Sam Jacks Condominium - Indiana, PA
- Sears Indiana, PA
Ingomar
- Ingomar Community Methodist Church - Ingomar, PA
Irwin
- Howard Johnson Motel - Irwin, PA
- Irwin Schools - Irwin, PA
- United States Steel Irwin Works
- Westinghouse - Irwin, PA
Jamestown
- Jamestown Hospital - Jamestown, PA
Jeanette
- General Tire & Rubber - Jeanette, PA
- Jeanette Glass Company
- Jeanette Memorial Hospital
- Sacred Heart Church - Jeanette
- Sam Liberto Ford - Jeannette, PA
Jeannette
- American St. Gobain (aka ASG Industries/American Window House) - Jeannette, PA
- Elliott Turbo Machinery Co. - Jeannette, PA
- Jeannette District Memorial Hospital - Jeannette, PA
- Jeannette Glass (fka McKee Glass, McKee Division of Thatcher Glass) - Jeannette, PA
- Pennsylvania Rubber - Jeanette, PA
- PPG - Jeannette, PA
- Westinghouse Airbrake - Jeannette, PA
Jefferson Hills
- Valley Elementary School - Jefferson Hills, PA
Johnsonburg
- G.C. Murphy Co. - Johnsonburg, PA
- Johnsonburg Elementary School - Johnsonburg, PA
- Johnsonburg Paper Mill - Johnsonburg, PA
- Penn Tech Paper Mill - Johnsonburg, PA
Johnstown
- 1053 Berg St - Johnstown, PA
- 1343 Hope Street - Johnstown, PA
- 247 E. Jackson St. - Johnstown, PA
- 801 Carnegie Ave - Johnstown, PA
- Acme Warehouses - Johnstown
- Arbutus Village - Johnstown, PA
- Bell Telephone - Johnstown, PA
- Berwind Coal Co - Johnstown, PA
- Bethlehem Energy - Johnstown, PA
- Bethlehem Steel
- Bethlehem Steel - Johnstown, PA
- Bethlehem Steel Coal Mines - Johnstown, PA
- Bishop McCort High School
- Bishop McCort High School - Johnstown, PA
- Cambria County Home - Johnstown, PA
- Cambria Indiana Railroad - Johnstown, PA
- Church - Johnstown, PA
- Commercial/Industrial/Residential Jobsites - Johnstown, PA
- Conemaugh High School - Johnstown, PA
- Conemaugh Power Station (aka Huff PS) - Johnstown, PA
- Conemaugh Valley Memorial Hospital - Johnstown, PA
- Conemaugh Valley School District - Johnstown, PA
- Connor Towers - Johnstown, PA
- Contee Sand and Gravel Co - Johnstown, PA
- Crane Company - Johnstown, PA
- Dale Boring Tire Shop - Johnstown, PA
- East Taylor Elementary School - Johnstown, PA
- Edgewood Country Club - Johnstown, PA
- Edwards Hills Apartments Johnstown, PA
- Floodcity Brass & Pump - Johnstown, PA
- Fruehauf Trailers - Johnstown, PA
- Glidden Metals - Johnstown, PA
- Hiram G. Andrews Rehabilitation Center - Johnstown, PA
- Holiday Inn - Johnstown, PA
- Housing Authority of Johnstown - Johnstown, PA
- Housing Project - Johnstown, PA
- JC Penney - Johnstown, PA
- Johnstown America Corp. - Johnstown, PA
- Johnstown City Hall - Johnstown, PA
- Johnstown Corporation - Johnstown, PA
- Johnstown Elementary School - Johnstown, PA
- Johnstown High School - Johnstown, PA
- Johnstown Rehabilitation Center
- Johnstown StonyCreek Railroad - Johnstown, PA
- Jones & Lockland Steel Mills - Johnstown, PA
- Lee Hospital - Johnstown, PA
- Main Street Office Complex - Johnstown, PA
- Meadowvale School - Johnstown, PA
- Mercy Hospital - Johnstown, PA
- Metropolitan Life Insurance Bldg. - Johnstown, PA
- National Guard Center - Johnstown, PA
- National Radiator Co - Johnstown, PA
- Naval Armory - Johnstown, PA
- Oakhurst Homes - Johnstown, PA
- OMG Americas - Johnstown, PA
- P.O. Box 146 - Johnstown, PA
- Penn Machine Co. - Johnstown, PA
- Penn State University - Johnstown, PA
- Penn Traffic Bldg.
- Pennsylvaina Electric - Johnstown, PA
- Rehabilitation Center - Johnstown, PA
- Residential -Johnstown, PA
- Richland Mall - Johnstown, PA
- Richland School District - Johnstown, PA
- Richland Senior High School -Johnstown, PA
- Richland Shopping Center - Johnstown, PA
- Rosedale Coke Plant - Johnstown, PA
- Sani Dairy - Johnstown, PA
- Shelocta Powerhouse Johnstown, PA
- Skateland Motors - Johnstown, PA
- St. Andrews School - Johnstown, PA
- Swank Refractories - Johnstown, PA
- Tribune Democrat - Johnstown, PA
- U.S. Post Office - Johnstown, PA
- United Metals Fabricating - Johnstown, PA
- United States Steel Johnstown
- University of Pittsburgh - Jtn
- University of Pittsburgh Johnstown Campus - Johnstown, PA
- USSteel - Johnstown, PA
- Various Commercial & Residental Jobsites - Johnstown, PA
- Vine Street Towers - Johnstown, PA
- Vo-tech - Johnstown, PA
- War Memorial - Johnstown, PA
- Westmont High School - Johnstown, PA
- Westmont Shopping Center - Johnstown, PA
Karn City
- Pennrico - Karn City, PA
- Witco Chemical - Karn City, PA
Karns City
- Karns City School Karns City, PA
Kingston
- Nesbitt Hospital - Kingston, PA
- Wyoming Semenary - Kingston, PA
- Wyoming Seminary - Kingston, PA
Kinzua
- Seneca Power Station - Kinzua, PA
Kiskiminetas
- Kiskiminetas Springs School - Kiskiminetas, PA
Kittaning
- Armstrong PS
- G.C. Murphy's - Kittaning
- Kittaning Hospital
- Kittaning Mall
Kittanning
- Allegheny Graphic - Kittanning, PA
- Allegheny Power - Kittanning, PA
- Armstrong Power Station (aka Reesedale PS) - Kittanning, PA
- G.C. Murphy Co. - Kittanning, PA
- General Electric - Kittanning, PA
- Kittanning Coal Co. - Kittanning, PA
- Kittanning Country Club - Kittanning, PA
- Kittanning Court House - Kittanning, PA
- Kittanning School - Kittanning, PA
- Linde Air - Kittanning, Pa.
- Reedsdale Power Station (Armstrong Power Station) - Kittanning, PA
Knox
- Keystone Elementary School - Knox, PA
Kobuta
- Arco Chemical Plant - Kobuta, PA
- Arco Polymer - Kobuta, PA
- Kobuta Chemical Plant (aka Koppers Chemical) - Kobuta, PA
Kone
- Stackpole Carbon Plant - Kone, PA
Koppel
- Koppel Bridge - Koppel, PA
Kubuta
- Koppers Chemical Co. - Kubuta, PA
Kutztown
- Kutztown College - Kutztown, PA
La Belle
- La Belle Coal Washer - La Belle, PA
Lackawanna
- Residential Jobsites - Lackawanna, PA
Lake Lynn
- Lake Lynn Power House - Lake Lynn, PA
Lancaster
- Armstrong Cork Plant - Lancaster, PA
- Armstrong Lab (Columbia Pike) - Lancaster, PA
- Armstrong World, Ltd. - Lancaster, PA
- Hilton Hotel - Lancaster, PA
- Host Farms - Lancaster, PA
- Penn Manor School District - Lancaster, PA
- RCA - Lancaster, PA
- RCA Plant - Lancaster
- St. Anne's Home - Lancaster, PA
Langeloth
- Climax Molydenum - Lancloth, PA
- Climax Molypeen Co - Langleoth, PA
Large
- Swank Large, PA
- Westinghouse - Large, PA
Latrobe
- Allegheny Ludlum Technologies - Latrobe, PA
- American Locomotive Co - Latrobe, PA
- Arc Master Enterprise - Latrobe, PA
- Bell Telephone - Latrobe
- Carborundum - Latrobe PA
- F.A. French & Sons - Latrobe, PA
- High Rise Apartments - Latrobe, PA
- Kennametal - Latrobe, PA
- Latrobe Area Hospital - Latrobe, PA
- Latrobe Brewing Co. - Latrobe, PA
- Latrobe Die Casting
- Latrobe Die Casting - Latrobe, PA
- Latrobe High School
- Latrobe High School - Latrobe, PA
- Latrobe Spring and Forge Plant
- Latrobe Steel
- Latrobe Steel - Latrobe, PA
- Latrobe Universal Latrobe, PA
- Latrobe Water Authority - Latrobe, PA
- Laurel Highland Nursing Home
- Loyalhanna School - Latrobe, PA
- Mellon Bank - Latrobe, PA
- Pennsylvania Electric Steel Co. - Latrobe, PA
- Riverside Tool & Dye - Latrobe, PA
- Rolling Rock Brewery - Latrobe, PA
- Saint Vincent College
- Spring & Forge - Latrobe, PA
- St. Vincent College - Latrobe, PA
- Toyad Company - Latrobe, PA
- Union Mining Corporation - Latrobe, PA
- West Penn Center - Latrobe, PA
Laurelton
- Laurelton State Instituition
Lawrence
- UPMC St. Margaret - Lawrence, PA.
Lawrenceville
- American Bridge - Lawrenceville, PA
- McGraw Edison - Lawrenceville PA
- Mill Machinery & Equipment - Lawrenceville, PA
- NAVACO - Lawrenceville, PA
- St. Augustine Church - Lawrenceville, Pa
- Ward s Bakery - Lawrenceville, PA
- Washington Vocational School - Lawrenceville, PA
Lebanon
- Alcoa
- Alcoa - Lebanon, PA
- Bethlehem Steel - Lebanon, PA
- Cleaver-Brooks, Lebanon, PA
- Lebanon Elementary School - Lebanon, PA
- Lebanon Veteran Admin Hospital - Lebanon, PA
- Veteran Hospital - Lebanon, PA
Lechburg
- Cherry Service Station - Leechburg, PA
Leechburg
- Alcoa - Leechburg, PA
- Allegheny Ludlum - Leechburg, PA
- Bagdad Plant - Leechburg, PA
- Hyde Park School - Leechburg, PA
- Sewage Treatment Plant - Kiski Valley
Leetsdale
- Ajax Rocking Furnance - Leetsdale, PA
- Allegheny Power- Leetsdale, PA
- Andy Gard Toy Factory - Leetsdale, PA
- Bethlehem Steel - Leetsdale, PA
- Hussey Cooper - Leetsdale, PA
- Leetsdale High School - Leetsdale, PA
- Leetsdale Industrial Park - Leetsdale, PA
Lehigh
- Bethlehem Steel - Lehigh, PA
Lehighton
- Lehighton Post Office - Lehighton, PA
Lester
- Westinghouse - Lester, PA
Letterkinney
- Army Base Supply Depot Letterkinney, PA
Level Green
- Level Green School Level Green, PA
Lewisburg
- Bucknell University
- Lewisburg Federal Penitentiary - Lewisburg, PA
- Lewisburg Sewage Treatment Plant
Lewistown
- American Viscose - Lewistown, PA
- Lewistown Hosptial - Lewistown, PA
- Overhead Door Company - Lewistown, PA
- Small Powerhouse - Lewistown, PA
Library
- Conoco - Library, PA
- Sewage Treatment Plant - Library, PA
Ligonier
- Bell Telephone - Ligonier, PA
- Holiday Inn - Ligonier, PA
- Ligonier Elementary-Jr. High School - Ligonier, PA
- Mellon Bank - Ligonier, PA
Listonburg
- Barkley Lumber Supply - Listonburg, PA
Lock Haven
- Hammermill Paper - Lockhaven, PA
- Kilsdonk Chemical (Drake Chemical) - Lock Haven, PA
- Lock Haven College - Lock Haven, PA
- Lock Haven Hospital - Lock Haven, PA
- Paper Mill - Lock Haven, PA
- Piper Aircraft - Lock Haven, PA
- Sewage Treatment Plant - Lock Haven, PA
Lockhaven
- Lockhaven Research Learning Center - Lockhaven, PA
Lower Burrell
- Braeburn Alloy Steel - Lower Burrell, PA
- Lower Burrell High School
- Lower Burrell High School - Lower Burrell, PA
- Lower Burrell Junior High School - Lower Burrell, PA
Lower Tyrone Twp.
- 169 Banning Rd. - Lower Tyrone Twp., PA
Luzene County
- Commercial & Industrial Jobs - Luzerne County, PA
Luzerne
- Residential Jobsites - Luzerne, PA
MT. Pleasant
- Eat N Park - Mt. Pleasant, PA
Madison
- Westinghouse (Waltz Mills) - Madison, PA
Mahaffey
- Purchase Line School
- Purchase Line School - Mahaffey, PA
Mahanoy City
- Mahandy Area Middle School - Mahandy City, PA
- Mahanoy Area Education Complex - Mahanoy City, PA
Mahoopeny
- Charmin Paper Mill - Mahoopeny, PA
Manchester
- Allis-Chalmers Manchester, PA
Manheim
- Raybestos-Manhattan Inc - Manheim, PA
Maple Creek
- United States Steel Maple Creek Minees
Marcus Hook
- Ford Motor Co. - Marcus Hook, PA
- Wilmington Refinery Marcus Hook, PA
Marion Center
- Marion Center High School
Mars
- Berry Metals - Mars, PA
- Mars High School - Mars, PA
- Woodward Incorporated - Mars, PA
Martin's Creek
- Pennsylvania Power & Light - Martin's Creek, PA
Martinsburg
- Central High School - Martinsburg, PA
Masontown
- Gateway Manufacturing - Masontown PA
- Hatfield Power Plant - Masontown, PA
- Hatfield's Ferry Power Station - Masontown, PA
- Housing Projects - Masontown, PA
- Masontown Jr. High School - Masontown, PA
- Masontown Power Station - Masontown, PA
McAdoo
- McAdoo Elementary School - McAdoo, PA
McCandless
- Kane Hospital - Ross, PA
- McCandless Township Municipal Building - McCandless, PA
McCandless Township
- McCandless Township High School
McCandless Twp.
- Espy School - McCandless Twp., PA
McConnellsville
- Graphite Bronze - McConnellsville
McKee's Rocks
- McKee's Rocks Forgings - McKee's Rocks, PA
McKees Rocks
- A&P Stores - McKees Rocks, PA
- Boiler Tube Co. of America - McKees Rocks, PA
- Federal Enameling & Stamping Company - McKees Rocks, PA
- Hackmeister Co. - McKees Rocks, PA
- M & O Marine, Inc.
- M&O Dredging McKees Rocks, PA
- Marcus, Ruth & Jerome Rednering Plant - McKees Rocks, PA
- McKees Rocks Housing - McKees Rocks, PA
- Ohio Valley Hospital - McKees Rocks, PA
- Oil Tanks - McKees Rocks - Pittsburgh, PA
- P&LE Railroad McKees Rocks, PA
- PC&Y Railroad - McKees Rocks, PA
- Pepsi-Cola - McKees Rocks, PA
- Schroeder Manufacturing Co. - McKees Rocks, PA
- USSteel Wheel & Axle - McKees Rocks, PA
McKeesport
- 3209 Auburn St. - McKeesport, PA
- Bell Telephone - McKeesport, PA
- Copperweld Steel - McKeesport, PA
- Cornell School - McKeesport, PA
- Enamel Product & Plating - McKeesport, PA
- First Sterling Steel Mill - McKeesport, PA
- Firth Sterling - McKeesport, PA
- Fort Pitt Foundry - McKeesport, PA
- Fort Pitt Steel - McKeesport, PA
- G.C. Murphy Co. - McKeesport, PA
- John J. Kane Hospital - McKeesport, PA
- Kane Hospital - McKeesport, PA
- McKeesport Coating - McKeesport, PA
- McKeesport Hospital - McKeesport, PA
- McKeesport Moose - McKeesport, PA
- McKeesport Sewage Plant - McKeesport, PA
- National Steel - McKeesport, PA
- National Tube Co - McKeesport, PA
- Penn State University - McKeesport, PA
- South Allegheny High School - McKeesport, PA
- St. John Lutheran Church - McKeesport, PA
- St. Marys Elementary School - McKeesport, PA
- St. Pius Elementary School - McKeesport, PA
- St. Raphael's Church - McKeesport, PA
- Teledyne Firth Sterling McKeesport, PA
- Therman Candy Company - McKeesport, PA
- Union Switch & Signal - McKeesport, PA
- UPMC McKeesport - McKeesport, PA
- USSteel (Christy Park Works) - McKeesport, PA
- USSteel National Tube - McKeesport, PA
McMurray
- Fire Hall - McMurray, PA
- McMurray High School - McMurray, PA
- McMurray Lumber Co - McMurray, PA
- McMurray Middle School - McMurray, PA
Mckeesport
- Housing Project - Mckeesport, PA
Meadowland
- American Brake Shoe Factory - Meadowland, PA
Meadowlands
- Meadowlands Suzuki - Meadowlands, PA
- Rubber Rolls, Inc. Meadowlands, PA
Meadowville
- Visco Corp. (a/k/a General Foods) - Meadowville - PA
Meadville
- Abex Corp - Meadville, PA
- Allegheny College - Meadville, PA
- American Bearing Company - Meadville, PA
- Apartment Complex - Meadville, PA
- Bob Miller Real Estate - Meadville, PA
- BRA-VOR Inc. - Meadville PA
- Buick Garage - Meadville PA
- Channellock - Meadville PA
- Crawford County Home - Meadville, PA
- Crawford County Vocational School - Meadville, PA
- FMC - Meadville, PA
- Ford Motor Co. - Meadville, PA
- G.C. Murphy Co. - Meadville, PA
- Jack s Pharmacy - Meadville, PA
- McCrosky Tool & Dye - Meadville PA
- Meadville City Hall - Meadville, PA
- Meadville City Hospital - Meadville, PA
- Meadville Precision - Meadville PA
- Meadville Tribune - Meadville, PA
- Nutec Tooling Systems - Meadville, PA
- PPG - Meadville, PA
- SECO Warwick - Meadville, PA
- Spencer Hospital - Meadville, PA
- Sunbeam Plant - Meadville, PA
- Westinghouse - Meadville, PA
Mechanicsburg
- Atlantic Refinery Bulk Plant - Mechanicsburg, PA
- Suburban Roofing - Mechanicsburg, PA
Mehoopany
- Proctor & Gamble - Mehopany, PA
Melcroft
- Melcroft Coal Company Melcroft PA
Mercer
- Mercer High School
- Mercer High School - Mercer, PA
- Paul Thompson Sand & Gravel Mercer, PA
- Tennessee Gas - Mercer, PA
Merwin
- Alcoa - Merwin, PA
- Alcoa, Merwin, PA
Meyersdale
- Meyersdale Community Hospital - Meyersdale, PA
Middletown
- Harrisburg International Airport - Middletown, PA
- Three Mile Island Power Station - Three Mile Island, PA
Midland
- Crucible Steel - Midland, PA
- Machentosh - Midland, PA
- Mackintosh-Hemphill Manufacturing Co.
- Midland Steel - Midland, PA
Mifflinburg
- Sewage Treatment Plant - Buffalo Creek
Milesburg
- Powerhouse - Milesburg, PA
Mill Hall
- Bald Eagle Chemical - Mill Hall, PA
Millon
- American Home Food - Millon, PA
Milton
- Branch Trucking Company - Milton, PA
Minersville
- Minersville Housing - Minersville, PA
- Printing Press - Minersville, PA
Monaca
- Airco - Monaca, PA
- Anchor Hocking Glass - Monaca, PA
- Arco Oxygen Plant
- Arco Polymer - Monaca, PA
- Colonial Steel - Monaca, PA
- Crow Island BOF Monaca, PA
- El Rama Power Station - Monaca, PA
- Fast & Friendly Monaca, PA
- Gee-Bee Dept. Store - Monaca, PA
- Geisinger Medical Center - Danville, PA
- Kabuda Synthetic Rubber Plant - Monaca, PA
- Koppers-Kobuta (aka Koppers Chemical) - Monaca, PA
- Phoenix Glass House - Monaca, PA
- Pittsburgh Tool Steel Wire - Monaca, PA
- St. Joe Lead - Monaca, PA
- St. Joe Zinc Corp of America Monaca, PA
- Teledyne Vasco - Monaca. PA
- USSteel - Monaca, PA
Monessen
- Babcock & Wilcox - Monessen, PA
- City of Monessen - Monessen, PA
- Housing Project - Monesson, PA
- Koppers - Monessen, PA
- Monessen Southwest Railroad
- Monesson Elementary School - Monesson, PA
- Pittsburgh Coke & Chemical - Monessen, PA
- Sharon Steel - Monessen, PA
- Sivics Hardware Store - Monessen, PA
- USSteel - Monessen, PA
- Wheeling Pitt Steel
- Wheeling Pitt Steel - Monessen, PA
- Wheeling Pittsburgh Steel Monessen Plant
Monoeville
- Montgomery Ward - Monroeville, PA
Monogahela
- Bartolotto Supermarket - Monongahela, PA
Monongahela
- 70 Lookout Ave. - Monongahela, PA
- Combustion Engineering - Monongahela, PA
- Maxwell Lock #5 - Monongahela River, Monongahela, PA
- Mitchell Powerstation (aka Courtney PS) - Monongahela, PA
- Mon Valley Housing Project Monongahela, PA
- Monongahela Elementary School - Monongahela, PA
- Monongahela Hospital - Monongahela, PA
- Monongahela Power Station - Monongahela, PA
- Monongahela Railroad - Pennsylvania
- Monongahela Valley Hospital - Monongahela, PA
- PA Railroad - Shire Oaks - Monogahela
- Stauffer Chemical Plant - Monongahela, PA
Monongalia
- General Hospital - Monongalia, PA
Monroeville
- Bituminous Coal - Monroeville, PA
- CCAC Boyce
- Cochran Motors - Monroeville, PA
- East Suburban Hospital - Monroeville, PA
- Forbes Regional Health Center - Monroeville, PA
- Frazier Engineering - Monroeville, PA
- G.C. Murphy Co. - Monroeville, PA
- Gateway High School
- Gateway High School - Monroeville, PA
- Gimbel's Dept. Store (Monroeville Mall) - Monroeville, PA
- Hall Station - Monroeville, PA
- Haymaker Village - Monroeville, PA
- Hornes Dept. Store - Monroeville, PA
- Kaufmann's Dept. Store - Monroeville, PA
- Kaufmann's-Monroeville, PA
- Koppers Research - Monroeville, PA
- Koppers Research Center
- Mine Safety Appliances (Penn Center) - Monroeville, PA
- Miracle Mile Shopping Center - Monroeville, PA
- Monroeville Mall - Monroeville, PA
- Monroeville Townhouses - Monroeville, PA
- Our Lady of Mercy Academy - Monroeville, PA
- Racquet Club Apartments - Monreoville, PA
- Tech/Aid - Monroeville, PA
- Union Railroad Roundhouse Monroeville, PA
- White Cross Store - Monroeville, PA
- Wickes Furniture - Monroeville, PA
Montour
- Montour Power Station - Montour, PA
Moon
- Gramar Construction (NTF Equip Co) - Moon Twp, PA
- RPS - Moon Township, PA
Moon Township
- Airport Honda - Moon Twp, PA
- Holy Trinity Church - Moon Twp., PA
- Kingwood Apartments - Moon Twp., PA
- Ladbrooke's - Moon Twp., PA
- Marriott Hotel (Montour Exit) - Moon Twp., PA
- Moon Twp. Water Treatment Plant
Morgan
- South Fayette Elementary School
- South Fayette Twp. Sewage Treatment
Morgantown
- 56 Nuce Lane - Morgantown, WV
Morrisville
- USSteel - Morrisville, PA
- USSteel - Morrisville, PA MORRISVILLE
Mount Lebanon
- Baywood Apartments - Mount Lebanon, PA
Mount Pleasant
- Frick Hospital - Mount Pleasant, Pa
- R. D. Harrer Construction Mount Pleasant, PA
Mountain Top
- Certainteed Insulation (Mountain Top Industrial Park) - Mountain Top, PA
- Dyamite Noble Mountain Top Ind Park - Mountain Top, PA
- Eberhard Faber Pencil Co - Mountaintop, PA
- Foster Wheeler Plant - Mountaintop, PA
- RCA Building - Mountaintop, PA
Mt Lebanon
- Arbys Restaurant - Mt. Lebanon, PA
Mt. Hope
- Mt. Hope Church - Mt. Hope, PA
- Mt. Hope School - Mt. Hope, PA
Mt. Joy
- National Standard Wire of Mount Joy - Mt. Joy, PA
Mt. Lebanon
- Apartments (Hoodridge Dr) - Mt. Lebanon, PA
Mt. Pleasant
- Bryce Brothers Glass Factory - Mt. Pleasant, PA
- Frick Hospital
- Henry Clay Frick Community Hospital - Mt. Pleasant, PA
- Lenox Crystal - Mt. Pleasant, PA
- Mt. Pleasant High School - Mt. Pleasant, PA
- Permali Corporation - Mt. Pleasant PA
Mt. Union
- General Refractories - Mt. Union, PA
- Harbison-Walker Refractories - Mt. Union, PA
Muncy
- Sewage Treatment Plant - Muncy, PA
Munhall
- Damascus Steel - Munhall, PA
- Munhall High School - Munhall, PA
- Steel Valley High School
- Sunoco - Munhall, PA
Murraysville
- Beckwith Machinery - Murraysville, PA
Murrysville
- Bell Telephone - Murrysville, PA
- Beulah Church - Murrysville, PA
- Firestone Retread Shop - Murrysville, PA
- Franklin Township School - Murrysville, PA
Nanty Glo
- Nanty Glo Housing Project - Nanty Glo, PA
Natrona Heights
- 1440 Second St - Natrona Heights, PA
- Allegheny Valley Hospital - Natrona Heights, PA
- Allegheny Valley School - Natrona Heights, PA
- Evanray Car Wash - Natrona Heights, PA
- Fisher's Big Wheel - Natrona Heights, PA
- General Nutrition Center - Natrona Heights, PA
- Highland Mall - Natrona Hts., PA
- Highlands High School - Natrona Heights, PA
- Natrona Heights Plaza - Natrona Heights, PA
- Natrona Heights Power Plant, Natrona Heights, PA
- Oxygen Plant - Natrona Hts., PA
Nazareth
- Nazareth Cement Plants - Nazareth , PA
Nemacolin
- Greenway Manufacturing - Nemacolin, PA
Neville Island
- American Bridge - Neville Island, PA
- Gulf Chemical - Neville Island, PA
- Koppers - Neville Island, PA
- Marquette Cement - Neville Island, PA
- Neville Chemical Co. - Neville Island, PA
- Neville Island Coke & Chemical (f/k/a Pgh. Coke & Chemical) - Neville Island, PA
- Neville Island Shipyards - Neville Island, PA
New Bedford
- State Line Painting - New Bedford, PA
New Brighton
- Children s & Senior Home - New Brighton, PA
- Elementary School - New Brighton, PA
- Giant Eagle - New Brighton, PA
- Jersey Bar & Grill - New Brighton, PA
- Littell Steel - New Brighton PA
- New Brighton High School - New Brighton, PA
- New Brighton Hospital - New Brighton, PA
New Castle
- Alcoa - New Castle, PA
- American Metallurgical - New Castle, PA
- B&O Railroad - New Castle, PA
- Bessemer Cement - New Castle, PA
- Calls Plaza Grocery Store - New Castle, PA
- Castle Brand Meats New Castle, PA
- Central Bldg. - New Castle, PA
- Convalescent Home - New Castle, PA
- Crane Co - New Castle, PA
- Crestview Gardens - New Castle, PA
- D&D Bowling Alley - New Castle, PA
- Diamond Bowling Lanes - New Castle, PA
- E.D. Transfer - New Castle, PA
- Eat-n-Park - New Castle, PA
- Falcon Club - New Castle, PA
- Fisher's Big Wheel Stores - New Castle, PA
- Golden Hills Nursing Home - New Castle, PA
- Good Shepherd Church - New Castle, PA
- Haney's Furniture - New Castle, PA
- Holiday Inn
- Holiday Inn - New Castle, PA
- Housing Project - New Castle, PA
- Jameson Memorial Hospital - New Castle, PA
- Laurel Intermediate School - New Castle, PA
- Lawrence Village Plaza - New Castle, PA
- Madonna Grade School - New Castle, PA
- Neff Professional Building - New Castle, PA
- Neshannock High School
- New Castle Hospital - New Castle, PA
- New Castle Meat Packing Co. - New Castle, PA
- New Castle Refractories
- New Castle Vo-Tech School - New Castle, PA
- Old Croatin School - New Castle, PA
- Pennsylvania Railroad - New Castle, PA
- Reliable Luggage - New Castle, PA
- St. Camillus - New Castle, PA
- St. Francis Hospital - New Castle, PA
- St. Joseph's - New Castle, PA
- Thaddeus-Stevens School - New Castle, PA
- United Engineering Building - New Castle, PA
- Universal Rundale - New Castle, PA
- W.R. Grace - New Castle, PA
- Washington Center - New Castle, PA
- Water Treatment Plant - New Castle, PA
- Westgate Plaza - New Castle, PA
- YMCA - New Castle, PA
New Eagle
- Mitchell PS - New Eagle, PA
- New Eagle Power Station - New Eagle, PA
- USSteel - New Eagle, PA
- USSteel Maple Creek Coal Mine - New Eagle, PA
- West Penn Power - New Eagle, PA
New Florence
- Conemaugh Power Station
- Huff Power Station
- Huff Power Station - New Florence, PA
- Hupp PS - New Florence, PA
- New Florence High School - New Florence, PA
New Kennsington
- New Kensington Water Authority Pump Station - New Kennsington, PA
New Kensington
- Alcoa - New Kensington, PA
- American Steel & Wire - New Kensington, PA
- Bell Telephone - New Kensington, PA
- Braeburn Steel New Kensington, PA
- Burrell Construction - New Kensington, PA
- Cannon Boiler Works, Inc - New Kensington, PA
- Citizens General Hospital - New Kensington, PA
- Consolidated Coal - New Kensington, PA
- G.C. Murphy Co. - New Kensington, PA
- General Electric - New Kensington, PA
- Giant Eagle - New Kensington, PA
- Keibler Industries - New Kensington, PA
- Myer's Furniture - New Kensington, PA
- New Kensington Auto Parts - New Kensington, PA
- New Kensington High School - New Kensington, PA
- New Kensington Hosptial - New Kensington, PA
- New Kensington Housing Project - New Kensington, PA
- Penn State University - New Kensington, PA
- Residental Homes - New Kensington, PA
New Stanton
- DNA Auto Auction - New Stanton, PA
- Howard Johnson - New Stanton, PA
- Robertshaw Controls - New Stanton, PA
- Sony Plant - New Stanton, PA
- Supervalu - New Stanton, PA
- Volkswagen Plant - New Stanton, PA
- Westinghouse - New Stanton, PA
New Wilmington
- Shenango Presbyterian Home - New Wilmington, PA
- Tavern Lodge - New Wilmington, PA
- Westminister College
Newell
- Allied Chemical - Newell, PA
- Newell Chemical - Newell, PA
North Hampton
- North Hampton high School - North Hampton, PA
North Hills
- National Tire & Battery - North Hills, PA
North Versailles
- East Allegheny High School North Versailles, PA
- Norwin Shopping Center - North Versailles, PA
Norwin
- Norwin Junior High School - Norwin, PA
Oakdale
- Chrysler Depot - Oakdale, PA
- Crucible Steel - Oakdale, PA
- Independent Equipment - Oakdale, PA
- Nike Missile Sites - Oakdale Army Facility
- Oakdale Elementary School
- West Allegheny Hospital - Oakdale, PA
Oakland
- Bellfield Boiler House (Panther Hollow) - Oakland, PA
- Carnegie Library - Oakland, PA
- Central Blood Bank - Oakland, PA
- Isaly's (Blvd of the Allied) - Oakland, PA
- Mellon Bank - Oakland, PA
- PNB - Oakland, PA
Oakmont
- Chelsy Building Products- Oakmont, PA
- Edgewater Steel - Oakmont, PA
- Haskell Manufacturing - Oakmont, PA
- Oakmont Elementary School - Oakmont, PA
- Oakmont High School - Oakmont, PA
- Oakmont Medical Center - Oakmont, PA
- Oakmont Water Treatment Plant - Oakmont, PA
- Riverview High School - Oakmont, PA
- Scaife Company - Oakmont, PA
- St. Anthony's School for Exceptional Children - Oakmont, PA
- Stilltronics - Oakmont, PA
- Walter's Cabinets - Oakmont, PA
- Wykoff Steel - Oakmont PA
Oil City
- Kellogs Chemical Plant
- Kellogs Chemical Plant - Oil City, PA
- Koppers - Oil City, PA
- Oil City Area Health Center - Oil City, PA
- Oil Refinery - Oil City, PA
- Pennzoil - Oil City, PA
- Penzoil Refinery Oil City, PA
- Quaker State Oil Refinery - Oil City, PA
- Valley Camp Coal Co. - Oil City, PA
Oliphant
- Kingston Power Station - Oliphant, PA
Paintertown
- Paintertown School Paintertown, PA
Patton
- Cambria Heights High School - Patton, PA
Penn Hills
- Bartholomew School - Penn Hills, PA
- Hazen Engr. Co. - Penn Hills, Pa
- Penn Hills High School - Penn Hills, PA
- Universal Cement Plant - Penn Hills/Plum Boro, PA
Penn State
- Penn State Nuclear Plant - Penn State, PA
Penn Trafford
- Harrison Elementary School - Penn Trafford, PA
Peter Township
- Peter Township Sewage Treatment Plant - Peter Township, PA
Peters Township
- Peters Township High School - Peters Township, PA
- Peters Township Jr. High School - Peters Township, PA
Petrolia
- Koopers - Petrolia, PA
- Koppers
- Koppers - Petrolia, PA
- Witco Chemical - Petrolia, PA
Philadelphia
- Atlantic City Powerstation - Philadelphia, PA
- Atlantic Refinery - Philadelphia, PA
- Atlantic Richfield Refinery (aka ARCO) - Philadelphia, PA
- Chevron Refinery - Philadelphia, PA
- Cramps Shipyard - Philadelphia, PA
- Eddy Stone Power Station - Philadelphia, PA
- Einstein Medical Center - Philadelphia, PA
- Gulf Refinery - Philadelphia, PA
- Hinkle & McCoy - Philadelphia, PA
- New River & Pocahontas Consolidated Coal - Philadelphia, PA
- New York Shipping - Philadelphia, PA
- Ohio Power - Philadelphia, PA
- Peachbottom Powerhouse - Philadelphia, PA
- Philadelphia Electric Power Plant - Philadelphia, PA
- Remington-Rand - Philadelphia, PA
- Salvation Army Philadelphia, PA
- Shipyards - Philadelphia, PA
Philipsburg
- Philipsburg Junior High School - Philipsburg, PA
- Philipsburg Osceola School District - Philipsburg, PA
- Philipsburg State General Hospital - Philipsburg, PA
Phillipsburg
- Burger King - Phillipsburg, PA
- Phillipsburg Schools
- Sunny Slopes - Phillipsburg, PA
Phoenixvile
- Phoenix Iron & Steel - Phoenixville, PA
Phoenixville
- Valley Forge Army Hospital - Phoenixville, PA
Pine
- Pine High School - Pine Township, PA
Pitcairn
- Pennsylvania Railroad - Pitcairn, PA
- Westinghouse - Pitcairn, PA
Pittsburgh
- 115 Bradford Rd - Pittsburgh, PA
- 120 St. Croix - Pittsburgh, PA
- 249 Vineland St - Pittsburgh, PA
- 429 Wood Street - Pittsburgh, PA
- 629 54th St - Pittsburgh, PA
- 801 Whiteside Road - Pittsburgh, PA
- #9 Lock & Dam (Allegheny River) - Pittsburgh, PA
- 91 Glenbury St. - Pittsburgh, PA
- A.I.S.I. - Pittsburgh, PA
- A.J. Demor Shop - Pittsburgh, PA
- A.R. Scalise Shop - Pittsburgh, PA
- A&P Tea Co Produce Warehouse - Pittsburgh, PA
- AAA Building Penn Circle - Pittsburgh, PA
- Addison Terrace Apartments
- Addison Towers - Pittsburgh, PA
- Advantage Refrigerator Co. - Pittsburgh, PA
- Air National Guard - Pittsburgh, PA
- Airport Lincoln Mercury- Pittsburgh, PA
- Alcoa - Pittsburgh, PA
- Alcoa Building - Pittsburgh, PA
- Alcoa Technical Center - Pittsburgh, PA
- ALCOSAN
- Alex Blumenthal - Pittsburgh, PA
- Alexis Manor - Pittsburgh, PA
- Aliquippa Terrace - Pittsburgh, PA
- Allderdice High School - Pittsburgh, PA
- Allegheny Air Conditioning Shop - Pittsburgh, PA
- Allegheny Asphalt
- Allegheny Asphalt - Pittsburgh, PA
- Allegheny Ballistics
- Allegheny Ballistics - Pittsburgh, PA
- Allegheny Building - Pittsburgh, PA
- Allegheny Cemetary - Lawrenceville, PA
- Allegheny Center Mall
- Allegheny Center Mall - Pittsburgh, PA
- Allegheny Club - Pittsburgh, PA
- Allegheny Cold Storage - Pittsburgh, PA
- Allegheny County Airport - Pittsburgh, PA
- Allegheny County Community College (7th/Smithfield Campus) - Pittsburgh, PA
- Allegheny County Community College (Boyce Campus) - Pittsburgh, PA
- Allegheny County Community College (North Side Campus) - Pittsburgh, PA
- Allegheny County Court House (Grant St.) - Pittsburgh, PA
- Allegheny County Engineering & Construction Department - Pittsburgh, PA
- Allegheny County Jail - Pittsburgh, PA
- Allegheny County Maintenance Department - Pittsburgh, PA
- Allegheny County Sanitation Authority
- Allegheny County Sanitation Authority (aka ALCOSAN) - Pittsburgh, PA
- Allegheny Drop Forge Company
- Allegheny Dwellings - Pittsburgh, PA
- Allegheny General Hospital
- Allegheny General Hospital - Pittsburgh, PA
- Allegheny High School - Pittsburgh, PA
- Allegheny Ludlum - Pittsburgh, PA
- Allegheny Parks & Recreation - Pittsburgh, PA
- Allegheny Rubber Company - Pittsburgh, PA
- Allegheny Steam Heat - Pittsburgh, PA
- Allegheny Steam Tunnel - Pittsburgh, PA
- Allegheny Towers - Pittsburgh, PA
- Allegheny Tunnel - Pittsburgh, PA
- Allstates Design, Co. - Pittsburgh, PA
- Andy Warhol Museum - Pittsburgh, PA
- Apartments - Pittsburgh, PA
- Apartments (Fifth Avenue) - Pittsburgh, PA
- Arco Polymer - Pittsburgh, PA
- Aristech Chemical (Neville Island) - Pittsburgh, PA
- Arlet Co. Shop - Pittsburgh, PA
- Arlington Heights Housing Project - Pittsburgh, PA
- Armor Meats Pittsburgh, PA
- Armour Slaughterhouse (Herr's Island) - Pittsburgh, PA
- Armstrong Cork Plant - Pittsburgh, PA
- Army Ammunition Plant, Pittsburgh, PA
- Arnold School
- Arsenal School - Pittsburgh, PA
- Auburn Engineering - Pittsburgh PA
- Baldwin Homes - Pittsburgh, PA
- Balter Paper Company (Balt/Ohio Warehouse - Northside) - Pittsburgh, PA
- Barber Coleman Shop - Pittsburgh, PA
- Barton Motor Company - Pittsburgh, PA
- Baum Boulevard Volvo Pittsburgh PA
- Baxter School - Pittsburgh, PA
- Bayer - Pittsburgh, PA
- Beatty School - Pittsburgh, PA
- Beck-Arnley - Pittsburgh, PA
- Becks Run - Pittsburgh, PA
- Bedford Dwellings - Pittsburgh, PA
- Bell Telephone - (Grant St.) - Pittsburgh, PA
- Bell Telephone - Pittsburgh, PA
- Bell Telephone - Squirrel Hill, PA
- Bell Telephone (7th Ave. Stanwix & Blvd of the Allies) - Pittsburgh. PA
- Bell Telephone (Downtown) - Pittsburgh, PA
- Bell Telephone (Neville St.) - Pittsburgh, PA
- Bell Telephone (North Side) - Pittsburgh, PA
- Bell Telephone (Stanwix St) - Pittsburgh, PA
- Bellefield Power Station - Pittsburgh, PA
- Benedum Trees Building - Pittsburgh, PA
- Bidwell Training Center - Pittsburgh, PA
- Bigelow Apartments - Pittsburgh, PA
- Bio-Tech Research Center - Pittsburgh, PA
- Blaw Knox Mill - Pittsburgh, PA
- Blaw-Knox Foundry
- Blaw-Knox Sprinkler Co. Pittsburgh, PA
- Blue Cross Building
- Blue Cross/Blue Shield Building - Pittsburgh, PA
- Board Of Education - Pittsburgh, PA
- Bonidie Shop - Pittsburgh, PA
- Bower Hill Apartments - Pittsburgh, PA
- Bower Hill School - Pittsburgh, PA
- Bradford Business School - Pittsburgh, PA
- Brashear High School - Pittsburgh, PA
- Braun Baking Co. - Pittsburgh, PA
- Brentwood Catholic School - Pittsburgh, PA
- Brentwood High School - Pittsburgh, PA
- Brickyards - Pittsburgh, PA
- Brookline Savings & Loan - Pittsburgh, PA
- Brookline School - Pittsburgh, PA
- Brookline Senior Citizen Center - Pittsburgh, PA
- Brunot Island Power Station - Pittsburgh, PA
- Brunots Island Power Station
- Bryan Concrete Pittsburgh, PA
- Buhl Building - Pittsburgh, PA
- Buncher Building - Pittsburgh, PA
- Burns Heights - Pittsburgh, PA
- Burrell Research - Pittsburgh, PA
- C. G. Hussy and Company - Pittsburgh, PA
- Calgon Carbon Plant (Neville Island) - Pittsburgh, PA
- Calvary Episcopal Church - Pittsburgh, PA
- Campbell Thomas Apartments - Pittsburgh, PA
- Cancer Research Center - Pittsburgh, PA
- Canevin High School - Pittsburgh, PA
- Cannon-McMillen School - Pittsburgh, PA
- Carl J. Jacobsen, Inc. - Pittsburgh, PA
- Carlow College - Pittsburgh, PA
- Carlton House - Pittsburgh, PA
- Carlynton High School - Pittsburgh, PA
- Carmalt School
- Carmalt School - Pittsburgh, PA
- Carnegie Library (North Side) - Pittsburgh, PA
- Carnegie Mellon University (aka Carnegie Tech) - Pittsburgh, PA
- Carnegie Museum - Pittsburgh, PA
- Carson Middle School (North Hills) - Pittsburgh, PA
- Ceco - North Side, PA
- Cenacle of Pittsburgh - Pittsburgh, PA
- Central Medical Center & Hospital - Pittsburgh, PA
- Chamber of Commerce Building (7th Ave.) - Pittsburgh, PA
- Champion Coal (Routes 22/30) - Pittsburgh, PA
- Chanticlegr Condominums - Pittsburgh PA
- Chatham Center - Pittsburgh, PA
- Chatham College - Pittsburgh, PA
- Chatham Village Apartments - Pittsburgh, PA
- Children's Home
- Children's Hospital - Pittsburgh, PA
- Church - (Highland Ave) - Pittsburgh, PA
- Churchill High School - Churchill, PA
- City County Building - Pittsburgh, PA
- City Of Pittsburgh - Pittsburgh, PA
- City of Pittsburgh Schools (Murial Street South Side) - Pittsburgh, PA
- City-County Building
- City-County Building - Pittsburgh, PA
- Civic Arena - Pittsburgh, PA
- Clark Building - Pittsburgh, PA
- Clark Candy Co. - Pittsburgh, PA
- Clayton Atrium - Pittsburgh, PA
- Colfax Elementary School - Pittsburgh, PA
- Columbia Gas - Pittsburgh, PA
- Columbia Hospital - Pittsburgh, PA
- Columbia Steel - Pittsburgh, PA
- Combustion Engineering - Pittsburgh, PA
- Comfort Inn - Pittsburgh PA
- Community College of Allegheny County
- Community College of Allegheny County - Pittsburgh, PA
- Comsource Technical - Pittsburgh, PA
- Congretional Home - Pittsburgh, PA
- Connelly Trade Center - Pittsburgh, PA
- Conrail - Pittsburgh, PA
- Consolidated Coal Pittsburgh, PA
- Continental Can Co - West Mifflin, PA
- Country Belle Dairy - Pittsburgh, PA
- Crawford Village Housing Project - Pittsburgh, PA
- Crest School - Pittsburgh, PA
- Criklewood Apartments - Pittsburgh, PA
- Crucible Research Lab - Pittsburgh, PA
- Crucible Steel - Lawrenceville, PA
- David L. Lawrence Convention Center - Pittsburgh, PA
- Dell s Restaurant Pittsburgh PA
- Demon Electric Warehouse - Pittsburgh, PA
- Des Moines Steel Co. - Pittsburgh, PA
- Des Moines Steel Company (Neville Island Plant) - Pittsburgh, PA
- Diamond Cab Co. - Pittsburgh, PA
- Divine Providence Hospital
- Divine Providence Hospital - Pittsburgh, PA
- Dollar Bank - Oliver Building - Pittsburgh, PA
- Dominion Tower (FKA CNG Tower) - Pittsburgh, PA
- Dormont Oldsmobile - Dormont, PA
- Downtown Pontiac - Pittsburgh, PA
- Dravo (Neville Island) - Pittsburgh, PA
- Dravo (shipyards) - Pittsburgh, PA
- Dravo Building
- Dravo Shipyards, Neville Island
- Duquesne Brewery - Pittsburgh, PA
- Duquesne Club
- Duquesne Club - Pittsburgh, PA
- Duquesne Electric & Manufacturing - Pittsburgh, PA
- Duquesne Light Building - Pittsburgh, PA
- Duquesne Metal Products Co. - Pittsburgh, PA
- Duquesne Sewage Treatment Plant - Pittsburgh, PA
- Duquesne Steam Plant - Pittsburgh, PA
- Duquesne University - Pittsburgh, PA
- E Street School - Pittsburgh, PA
- E. Pittsburgh PS - Niles, OH
- E.L. Wiegand Plant (aka Emerson Electric) - Pittsburgh, PA
- E.W. Bliss Foundry Pittsburgh, PA
- East Hills Area Schools - Pittsburgh, PA
- East Hills Shopping Center - Pittsburgh, PA
- Eat N Park (McKnight Rd) - Pittsburgh, PA
- Eat N Park (South Park) - Pittsburgh, PA
- Eat N Park (Wood Street) - Pittsburgh, PA
- Eazor Express, Inc. - Pittsburgh, PA
- Edgewood High School - Pittsburgh, PA
- Eiben & Irr Building - Pittsburgh, PA
- Eichkoff Bldg. - Pittsburgh, PA
- Eichleay Building - Pittsburgh, PA
- Elizabeth Forward School - Pittsburgh, PA
- Ellsworth School - Pittsburgh, PA
- Equibank Building - Pittsburgh, PA
- Equitable Gas (Allegheny Center) - Pittsburgh, PA
- Equitable Gas (Blvd Of the Allies) - Pittsburgh, PA
- Esso Corporation (Exxon) - Lawrenceville, PA
- Eureka Savings & Loan - Pittsburgh, PA
- Exxon Neville Island - Pittsburgh, PA
- Eye & Ear Hospital - Pittsburgh, PA
- Falk Clinic - Pittsburgh, PA
- Federal Building - Pittsburgh, PA
- Federal Reserve Bank - Pittsburgh, PA
- Ferro Corporation - Pittsburgh, PA
- Fifth & Neville Apartments - Pittsburgh, PA
- Fifth Avenue Place - Pittsburgh, PA
- Fisher Scientific
- Fisher Scientific - Pittsburgh, PA
- Fisher Scientific (Routes 22/30) - Pittsburgh, PA
- Flavor-rite Trucking Company Pittsburgh PA
- Forbes Health Systems (formerly Pgh. Hospital) - Pittsburgh, PA
- Forbes Trail School - Pittsburgh, PA
- Fort Pitt Brewery - Pittsburgh, PA
- Fort Pitt Hotel - Pittsburgh, PA
- Fort Pitt Steam Tunnels - Pittsburgh, PA
- Foster Plaza - Pittsburgh, PA
- Fox Chapel High School
- Fox Chapel High School - Pittsburgh, PA
- Frank & Seeders Building - Pittsburgh, PA
- Freyvogel Funeral Home - Pittsburgh, PA
- Frick Building - Pittsburgh, PA
- Frick School - Pittsburgh, PA
- Ft. Duquesne Bridge - Pittsburgh, PA
- Ft. Pitt Fixture Company
- Fulton Building - Pittsburgh, PA
- G.C. Murphy Co. - Pittsburgh, PA
- GAR Retirement Home - Pittsburgh, PA
- Garfield Housing Project - Pittsburgh, PA
- Garfield Refrigeration Shop - Pittsburgh, PA
- Gas & Glow (South Park) - Pittsburgh, PA
- Gateway Buildings - Pittsburgh, PA
- Gateway Center Bldg. (1-3)
- Gateway Center Bldg. (4)
- Gateway Center Bldg. #1 - Pittsburgh, PA
- Gateway Center Bldg. #2 - Pittsburgh, PA
- Gateway Center Bldg. #3 - Pittsburgh, PA
- Gateway Center Bldg. #4 - Pittsburgh, PA
- Gateway Center Bldg. #5 - Pittsburgh, PA
- Gateway Center Bldg. #6 - Pittsburgh, PA
- Gateway Clipper Fleet - Pittsburgh, PA
- Gateway Restaurant - Pittsburgh, PA
- Gateway Towers
- General Nutrition
- General Tire Corp - Pittsburgh, PA
- Giant Eagle - East Liberty
- Giant Eagle (East Liberty) - Pittsburgh, PA
- Gimbel's Dept. Store (Downtown) - Pittsburgh, PA.
- Gimbel's Dept. Store (East Hills Shopping Ctr) - Pittsburgh, PA
- Gimbel's Dept. Store (South Hills Village) - Pittsburgh, PA
- Gladstone Jr. High School - Pittsburgh, PA
- Glen Hazel Housing Project
- GMC Building - Pittsburgh, PA
- GNC Building - Pittsburgh, PA
- Gooding Rubber Warehouse (Parkway West) - Pittsburgh, PA
- Goodwill Industries (South Side) - Pittsburgh, PA
- Goodyear - Pittsburgh, PA
- Grant Building - Pittsburgh, PA
- Greater Pittsburgh Airport - Pittsburgh, PA
- Green Bay Cement - Neville Island
- Green Tree Home for Aged - Pittsburgh, PA
- Greentree Elementary School - Pittsburgh, PA
- Greentree Office Building - Pittsburgh, PA
- Greyhound Bus Terminal - Pittsburgh, PA
- Gulf Building
- Gulf Building (aka Gulf Tower) - Pittsburgh, PA
- H. H. Robertson Company - Pittsburgh, PA
- H.J. Heinz - Pittsburgh, PA
- H.K. Porter Building - Pittsburgh, PA
- Halovanic Flooring - Pittsburgh, PA
- Hamilton Ave. School - Pittsburgh, PA
- Hampton High School - Allison Park, PA
- Hampton Sewage Treatment - Pittsburgh, PA
- Harmarville Rehab Center - Pittsburgh, PA
- Hazelwood Hi-Rise - Pittsburgh, PA
- Hazelwood Water Treatment Plant - Pittsburgh, PA
- Hearing & Speech (Fifth Avenue) - Pittsburgh, PA
- Hebrew Institute - Squirrel Hill, PA
- Hebrew Institute-Squirrel Hill
- Heinz Building - South Side
- Heinz Hall - Pittsburgh, PA
- Helm & Hahn - Pittsburgh, PA
- Heppenstall's - Lawrenceville, PA
- Herr's Island/Washington's Landing
- Herron Hill Jr. High School - Pittsburgh, PA
- Hertz Corp (Pittsburgh Airport) Pittsburgh, PA
- High Rise Apartments - Pittsburgh, PA
- Hildebrand Lock & Dam
- Hillman Barge Line
- Hillman Library - Pittsburgh, PA
- Hilton Hotel - Pittsburgh, PA
- Holiday Inn - Pittsburgh, PA
- Holiday Inn Express - Pittsburgh PA
- Holy Family Institute Pittsburgh, PA
- Holy Innocents High School - Pittsburgh, PA
- Homestead Electric - Pittsburgh, PA
- Honeywell Shop - Pittsburgh, PA
- Hornes Dept. Store - Pittsburgh, PA
- Hornes Dept. Store (North Hills) - Pittsburgh., PA
- Hornes Dept. Store (South Hills Village) - Pittsburgh, PA
- Hornes Warehouse - Pittsburgh, PA
- Hospital Linen Service - Pittsburgh, PA
- Hospitality Motor Inn - Pittsburgh, PA
- Housing Authority of Pittsburgh - Pittsburgh, PA
- Housing Project - Pittsburgh, PA
- Howard Johnson Motel - Pittsburgh, PA
- Humble Oil - Pittsburgh, PA
- Hunter Saw & Machine - Pittsburgh, PA
- IBEW 712 Building - Pittsburgh, PA
- IBM - Pittsburgh, PA
- IBM Building - Pittsburgh, PA
- Immaculate Heart Church - Pittsburgh, PA
- Industrial Systems & Controls - Pittsburgh, PA
- Ingalmar School - Pittsburgh, PA
- Ingomar Grade School - Pittsburgh, PA
- Inland Products (Herr's Island) - Pittsburgh, PA
- Iron City Brewery - Pittsburgh, PA
- Ivanhoe Apartment Bldg.
- J&L Hazlewood
- J&L Neville Island
- J&L South Side
- J&L Steel (Southside Works) - Pittsburgh, PA
- Jenkins Arcade - Pittsburgh, PA
- Jenkins Arcade Building
- Jewish Home for the Aged - Pittsburgh, PA
- JM Warehouse (Fab Shop) - Pittsburgh, PA
- Joe s Garage - Pittsburgh, PA
- John J. Kane Hospital (McCandless Twp) - Pittsburgh, PA
- John J. Kane Regional Center - Pittsburgh, PA
- John Minadeo School - Pittsburgh, PA
- John R. Hess Building - Pittsburgh, PA
- Johns Manville (Liberty Ave) Pittsburgh, PA
- Jones Law Building - Pittsburgh, PA
- K-Mart - (North Hills) Pittsburgh, PA
- K&T Construction - Pittsburgh, PA
- Karl Fahrion Inc - Pittsburgh, PA
- Kaufmann's
- Kaufmann's Dept. Store - Pittsburgh, PA
- Kaufmann's Dept. Store (North Hills) - Pittsburgh, PA
- Kaufmann's Dept. Store (South Hills Village) - Pittsburgh, PA
- Kaufmann's Downtown Parking Garage - Pittsburgh, PA
- Kaufmann's Warehouse - Pittsburgh, PA
- Kelly Services - Pittsburgh, PA
- Kennilworth Apartments (Centre & Negley Avenues) - Pittsburgh, PA
- Kenyon Theatre (North Side) - Pittsburgh., PA
- Keystone Oaks High School - Pittsburgh, PA
- Kincaid Shop - Pittsburgh, PA
- Knoxville Middle School - Pittsburgh, PA
- Kodak - Pittsburgh, PA
- Koppels Construction - Pittsburgh, PA
- Koppers - Pittsburgh, PA
- Koppers Building - Pittsburgh, PA
- Kossman Building - Pittsburgh, PA
- Kossman Building-Greentree
- Laidlaw - Pittsburgh, PA
- Landau Building - Pittsburgh, PA
- Lane Bryant - Pittsburgh, PA
- Langley High School - Pittsburgh, PA
- Lawyers Building, Forbes Ave. - Pittsburgh, PA
- Lebanon Shops - Mt. Lebanon, PA
- Legent-Campbell - Pittsburgh, PA
- Levinson Electric Commerce Building - Pittsburgh, PA
- Levinson Steel - Pittsburgh, PA
- Liberty Bridge - Pittsburgh, PA
- Liberty Center - Pittsburgh, PA
- Limbach Building - Pittsburgh, PA
- Lincoln Garfield School
- Lockhart Iron & Steel - Pittsburgh, PALockhart Iron & Steel - Pittsburgh, PA
- Low Income Apartments - Pittsburgh, PA
- LTV Steel (fka J&L Steel) - Pittsburgh, PA
- LTV Steel Elizabeth Works (fka J&L Steel / Republic Steel) - Pittsburgh, PA
- LTV Steel Hazelwood Works (fka J&L Steel) - Pittsburgh, PA
- LTV Steel South Side Plant (fka J&L Steel) - Pittsburgh, PA
- Lums - McKnight Rd, Pittsburgh, PA
- Magee Women's Hospital
- Magee Women's Hospital - Pittsburgh, PA
- Manor Building - Pittsburgh, PA
- Manpower - Pittsburgh, PA
- Marcel Towers - Mayfield Heights, OH
- Marchase Refrigeration - Pittsburgh, PA
- Martin Luther King Elementary School - Pittsburgh, PA
- May Building (Liberty & Fifth) - Pittsburgh, PA
- Mayer Body Corp. - East Liberty, PA
- Mayview State Hospital - Pittsburgh, PA
- McConway & Torley - Pittsburgh, PA
- McElroy Shop - Pittsburgh, PA
- McGibney Elementary (Churchview Ave) - Pittsburgh, PA
- McGuffey High School - Pittsburgh, PA
- MCI Building - Pittsburgh, PA
- McIntyre School - Pittsburgh, PA
- McKay Co - Pittsburgh, PA
- McKnight Lanes (North Hills) - Pittsburgh, PA
- Mcknight Road Builders - Pittsburgh, PA
- McKnight School - Pittsburgh, PA
- Mellon Bank - Pittsburgh, PA
- Mellon Bank (One Mellon Bank Center) - Pittsburgh, PA
- Mellon Bank (Two Mellon Bank Center) - Pittsburgh, PA
- Mellon Bank Building - Pittsburgh, PA
- Mellon Building (Lord & Taylor) - Pittsburgh, PA
- Mellon Institute - Pittsburgh, PA
- Mellon Square Parking Garage - Pittsburgh, PA
- Mercy Hospital - Pittsburgh, PA
- Merle Wertz Body Shop - Pittsburgh, PA
- Methodist Building (7th & Smithfield St.) - Pittsburgh, PA
- Millcraft Center Building
- Minerva Baking Company - Pittsburgh, PA
- Mississippi Glass - Pittsburgh, PA
- Montefiore Hospital - Pittsburgh, PA
- Montifiore Hospital - Pittsburgh ,PA
- Moorewood Apartments
- Moorewood Apartments - Pittsburgh, PA
- Morewood Gardens Apts. - Pittsburgh, PA
- Mosites Building - Pittsburgh, PA
- Mosites Construction Company - Pittsburgh, PA
- Mountaineer Engineering Co. - Pittsburgh, PA
- Mt. Alvernia High School
- Mt. Lebanon High School - Mt. Lebanon, PA
- Mt. Lebanon Methodist Church - Mt. Lebanon, PA
- Nabisco Plant
- Nabisco Plant (Penn Ave.) - Pittsburgh., PA
- National Car / Alamo Car Rental - Pittsburgh PA
- National Tube Co. - Pittsburgh, PA
- National Valve - Pittsburgh, PA
- NCO - Robinson Township, PA
- Neil Supply Shop - Pittsburgh, PA
- Neville Chemical Company
- New Era Club - Pittsburgh, PA
- Nixon Theater - Pittsburgh, PA
- North Gate School - Pittsburgh, PA
- North Hills Area Schools - Pittsburgh, PA
- North Hills Chrysler Plymouth - Pittsburgh, PA
- North Hills High School - Pittsburgh, PA
- North Hills Jr. High School - Pittsburgh, PA
- North Hills Nursing Home- Pittsburgh, PA
- North Hills Passavant
- North Hills Passavant Hospital - Pittsburgh, PA
- North Hills Village - Pittsburgh, PA
- North Side Elementary School - Pittsburgh, PA
- North Side Packing Plant - Pittsburgh, PA
- North Strabane Municipal Bldg. - Wabash Ave., Pittsburgh, PA
- North View Heights - Pittsburgh, PA
- Northway Mall
- Northway Mall - Pittsburgh, PA
- NRG - Pittsburgh, PA
- O'Hara High School - O'Hara Township - Pittsburgh, PA
- O'Hara Junior High
- Oddfellow's Building
- Old Penn Railroad Station - Pittsburgh, PA
- Oliver Building, Smithfield St. - Pittsburgh, PA
- Oliver High School
- Oliver Iron & Steel Corp.
- Oliver Plaza - Pittsburgh, PA
- Oliver Plaza Building
- Oliver Steel, Southside - Pittsburgh, PA
- Oliver Tyrone Bldg. - Pittsburgh, PA
- Oxford Centre - Pittsburgh, PA
- Oxford Garage - Pittsburgh, PA
- PA Department of Revenue - Pittsburgh PA
- PA Railroad Station - 12th & Penn - Pittsburgh, PA
- Pace School - Pittsburgh, PA
- Panhandle Bridge - Pittsburgh, PA
- Pannier Corporation - Pittsburgh, PA
- Papercraft - Blawnox
- Papercraft Plant - Pittsburgh, PA
- Park Building - Pittsburgh, PA
- Park Place Apartments - Oakland
- Parking Garage (Stanwix-Ft. Duq. Blvd) - Pittsburgh, PA
- Parking Garage 4th and Wood St. - Pittsburgh, PA
- Parkway Building - Pittsburgh, PA
- Parkway Center Mall in Greentree
- Parkway East (I-376) - Pittsburgh, PA
- PAT - Ross Garage
- PAT Bus Garage (Chateau St) - Pittsburgh, PA
- Peabody High School - Pittsburgh, PA
- Peak Technical - Pittsburgh, PA
- Penn Central Railroad - Pittsburgh, PA
- Pennsylvania Power Co. Pittsburgh, PA
- Pennsylvania Railroad Shops - Pittsburgh, PA
- Pepsi-Cola Plant - Pittsburgh, PA
- Philips School, Southside
- Phipps Conservatory - Pittsburgh, PA
- PIAD Foundry - Pittsburgh, PA
- Pitt Medical Center - Pittsburgh, PA
- Pittsburgh & Lake Erie Railroad
- Pittsburgh Area Bowling Alleys - Pittsburgh, PA
- Pittsburgh Aviary - North Side
- Pittsburgh Blood Bank - Fifth Ave.
- Pittsburgh Bridge - Rochester, PA
- Pittsburgh Coal - Pittsburgh, PA
- Pittsburgh Crane & Hoist - Pittsburgh, PA
- Pittsburgh Engineering Building - Pittsburgh, PA
- Pittsburgh Gage - Pittsburgh, PA
- Pittsburgh Hilton Hotel
- Pittsburgh International Airport - Moon Twp, PA
- Pittsburgh Iron Foundry - Pittsburgh, PA
- Pittsburgh Mechanical Shop - Pittsburgh, PA
- Pittsburgh Metals Purifying - Pittsburgh, PA
- Pittsburgh National Bank - South Hills
- Pittsburgh National Bank (Fifth & Wood) - PIttsburgh, PA.
- Pittsburgh National Bank (Fort Duquesne Blvd.) - Pittsburgh, PA
- Pittsburgh Piping Pittsburgh, PA
- Pittsburgh Playhouse - Pittsburgh, PA
- Pittsburgh Plumbing Shop - Pittsburgh, PA
- Pittsburgh Post Gazette
- Pittsburgh Press Bldg.
- Pittsburgh Press Bldg. - Pittsburgh, PA
- Pittsburgh Public Safety Bldg
- Pittsburgh Public Schools - Pittsburgh, PA
- Pittsburgh Public Theatre - Pittsburgh, PA
- Pittsburgh Railway Co.
- Pittsburgh School for the Blind - Pittsburgh, PA
- Pittsburgh School Kitchen South Side - Pittsburgh, PA
- Pittsburgh Screw & Bolt - Mt. Pleasant, PA
- Pittsburgh Screw & Bolt - Pittsburgh, PA
- Pittsburgh Theological Seminary - Pittsburgh, PA
- Pittsburgh Water Works - Pittsburgh, PA
- Pittshaw Trucking - Pittsburgh, PA
- PNB Building - Pittsburgh, PA
- Podiatry Hospital of Pittsburgh - Pittsburgh, PA
- Point Park College (Wood St.) - Pittsburgh, PA
- Police Station (Forbes Ave) - Pittsburgh, PA
- Port Authority of Allegheny County
- Port Authority Transit - Collier
- Port Authority Transit - South Hills, PA
- Port Authority Transit (Manchester Garage) - Pittsburgh, PA
- Porter Building (aka H.K. Porter) - Pittsburgh, PA
- Porter Building (SEE ALSO H.K. PORTER BLDG.)
- Power Piping Fabricating Shop - Pittsburgh, PA
- PPG - Pittsburgh, PA
- PPG Building - Pittsburgh, PA
- Presbyterian University Hospital
- Presbyterian University Hospital - Pittsburgh, PA
- Presbyterian University Hosptial
- Press Building - Pittsburgh, PA
- Pressed Steel Car Company, Inc. - Pittsburgh, PA
- Prudential Office Building - Pittsburgh, PA
- Public Safety Building - Pittsburgh, PA
- Radi s Auto Wrecking Pittsburgh PA
- Radio Parts - East Liberty, PA
- Radio Parts, East Liberty, PA
- Ralph Plumbing Shop - Pittsburgh, PA
- Ramada Inn - (Forbes & McKee) - Pittsburgh, PA
- Red Cross Building - Pittsburgh, PA
- Reese Miller Plastering - Pittsburgh PA
- Reformed Pres Theological Seminary - Pittsburgh, PA
- Reiland Coal Company - Pittsburgh, PA
- Reliance Reality Co - Pittsburgh, PA
- Residential - Pittsburgh, PA
- Residential High Rise (Penn Circle) - Pittsburgh, PA
- Ringold High School
- River Barges - Pittsburgh, PA to New Orleans, LA
- Robert Morris College - Pittsburgh, PA
- Robertshaw Shop - Pittsburgh, PA
- Rockwell Building - Pittsburgh, PA
- Rohrich Cadillac - Pittsburgh, PA
- Ross Park Mall - Pittsburgh, PA
- Route 119 Road & Bridge - PA
- Route 19 - Pittsburgh, PA
- Roy Croft Boiler Company Pittsburgh, PA
- Ruskin Apartments - Pittsburgh, PA
- Ruthrauff Shop - Pittsburgh, PA
- Ryan Homes (Lebanon Church Road) - Pittsburgh, PA
- S. Bee, Greentree Rd. - Pittsburgh, PA
- Sacred Heart High School - Pittsburgh, PA
- Salvation Army Building (downtown) - Pittsburgh, PA
- Salvucci Engineering Pittsburgh PA
- Sauer Shop - Pittsburgh, PA
- Schenley Apartments - Pittsburgh, PA
- Schenley High School - Pittsburgh, PA
- School for the Blind - Pittsburgh, PA
- Schools - Pittsburgh, PA
- Schools - Wilkinsburg, PA
- Scott High School - Pittsburgh, PA
- Seally Mattress Company - Pittsburgh, PA
- Sealtest Noblestown Rd. - Pittsburgh, PA
- Seneca - Pittsburgh, PA
- Sgambati Brothers Plumbing - Pittsburgh, PA
- Shadyside Academy - Pittsburgh, PA
- Shadyside Hospital - Pittsburgh, PA
- Shenango Coke Batteries - Neville Island
- Shenango Steel - Neville Island, PA
- Shepetsky Apartments Pittsburgh, PA
- South Hills Area Schools - Pittsburgh, PA
- South Hills Country Club - Pittsburgh, PA
- South Park Coal Project - Pittsburgh, PA
- South Park High School
- South Park Home Economics & Administration Building - Pgh., PA
- South Side Hospital
- South Side Hospital - Pittsburgh, PA
- Springhill Suites-Marriott (PNC Park) - Pittsburgh PA
- SS McKinney Company - Pittsburgh, PA
- St. Albert the Great (Churchview Ave) - Pittsburgh, PA
- St. Bernadette Church - Pittsburgh, PA
- St. Clair Hospital - Pittsburgh, PA
- St. Edmund's School - Shadyside, PA
- St. Francis Hospital - Pittsburgh, PA
- St. Francis Medical Center - Pittsburgh, PA
- St. Hyancinth Church - Pittsburgh, PA
- St. John's Hospital - Pittsburgh, PA
- St. Johns Hospital - Pittsburgh, PA
- St. Joseph Hospital - Pittsburgh, PA
- St. Joseph R.C School (Northside) - Pittsburgh, PA
- St. Margaret's Hospital - Pittsburgh, PA
- St. Michael's School - Pittsburgh, PA
- St. Paul's Chancery - Pittsburgh, PA
- St. Peter s Convent - Pittsburgh, PA
- Standard Register Company - Pittsburgh, PA
- Stanley Theatre - Pittsburgh, PA
- State Correctional Institute - Pittsburgh, PA
- State Office Building
- State Office Building - Pittsburgh, PA
- Station Square - Pittsburgh, PA
- Steel City Piping - Pittsburgh, PA
- Sterling Chemical - Pittsburgh, PA
- Stouffers Restaurant
- Sunoco (Bigelow Blvd) - Pittsburgh, PA
- Sunoco (East Ohio Street) - Pittsburgh, PA
- Syria Mosque - Oakland, PA
- Tambelini Restaurant - Pittsburgh, PA
- Taylor Alderice High School
- Taylored Industries - Pittsburgh, PA
- Terminal Warehouse - Pittsburgh, PA
- Terrace Village Housing Project - Pittsburgh, PA
- The Bank Bldg. - Pittsburgh, PA
- The Wyano Foundry Pittsburgh, PA
- Theatre - Pittsburgh, PA
- Thermal Industries - Pittsburgh, PA
- Thomas Didiano School Pittsburgh, PA
- Thomas Jefferson School - Pittsburgh, PA
- Three Rivers Stadium - Pittsburgh, PA
- Tred Weld - Nevel Island, PA
- Trumbull Corporation - Pittsburgh, PA
- TUDI Mechanical HVAC - Pittsburgh, PA
- TWA Chatham Center - Pittsburgh, PA
- Two Oliver Plaza - Pittsburgh, PA
- Tyson Sheet Metal - Pittsburgh, PA
- U.S. Airways
- U.S. Chemical, Neville Island - Pittsburgh, PA
- U.S. Post Office (North Side) - Pittsburgh., PA
- U.S. Post Office Downtown - Pittsburgh, PA
- U.S. Post Office Grant Street - Pittsburgh, PA
- Union National Bank - Pittsburgh, PA
- Union Railroad East Pittsburgh, PA
- Union Steel Castings - Pittsburgh, PA
- Union Switch & Signal - Pittsburgh, PA
- Union Trust Building - Pittsburgh, PA
- United States Steel Southside
- Univ.of Pgh.-Scaiffe Hall
- Universal Atlas Cement - Pittsburgh, PA
- Universal Cyclops Office Bldg. - Mt. Lebanon, PA
- University Club - Pittsburgh, PA
- University of Pittsburgh - Cathedral of Learn
- University of Pittsburgh - Clapp Hall
- University of Pittsburgh - Falk Clinic
- University of Pittsburgh - Field House
- University of Pittsburgh - Heating Plant
- University of Pittsburgh - Hillman Library
- University of Pittsburgh - Lothrop Hall
- University of Pittsburgh - Medical Center
- University of Pittsburgh - Music Building
- University of Pittsburgh - Salk Hall
- University of Pittsburgh - Schenley Hall
- University of Pittsburgh - School of Health
- University of Pittsburgh - Student Union
- University of Pittsburgh - The Graduate Sch.
- University of Pittsburgh - Towers
- University of Pittsburgh - Western Psychiatric
- University of Pittsburgh Main Campus - Pittsburgh, PA
- University of Pittsburgh Medical School - Pittsburgh, PA
- University of Pittsburgh Stadium - Pittsburgh, PA
- University of Pitttsburgh
- University Towers
- UPMC Presbytrian Hospital - Pittsburgh, PA
- UPS Building - Pittsburgh, PA
- USSteel (Murial Street South Side) - Pittsburgh, PA
- USSteel Building - Pittsburgh, PA
- USSteel Neville Island - Pittsburgh, PA
- USSteel Research & Development - Monroeville, PA
- USX Building - Pittsburgh, PA
- USX Headquarters - Pittsburgh PA
- VA Hospital, Aspinwall
- VA Hospital, Oakland
- VA Hospital, Washington BLVD
- Vann School - Pittsburgh, PA
- Vaseline Co. - Pittsburgh, PA
- Vawson & Sons - Pittsburgh, PA
- Veterans Administration Hospital - Leech Farm
- Veterans Administration Hospital Highland Drive - Highland Park, PA
- Veterans Administration Hospital University Dr. - Oakland, PA
- Vienna Baking Company - Pittsburgh, PA
- Vincentian School - Pittsburgh, PA
- Vista Hotel - Pittsburgh, PA
- Vulcan - Pittsburgh, PA
- W. Allegheny High School
- Wainwright Cold Storage - Pittsburgh, PA
- Warner Center - Pittsburgh, PA
- Washington Plaza - Pittsburgh, PA
- Watson Standard - Millvale, PA
- Waxman Plumbing - Pittsburgh PA
- WDTV Studios - Pittsburgh, PA
- Webster Hall - Pittsburgh, PA
- Weitz & Malano Pennzoil - Pittsburgh, PA
- West Allegheny High School - Pittsburgh, PA
- West End Library - Pittsburgh, PA
- West Hills High School - Pittsburgh, PA
- West Penn Auto - Pittsburgh, PA
- West Penn Hospital
- West Penn Hospital - Pittsburgh, PA
- West Pittsburgh Power Station - New Castle, PA
- West Pittsburgh Powerhouse (a/k/a Straton Powerhouse) - Pittsburgh, PA
- West View Boro Building - Pittsburgh, PA
- West View High School
- West View Water Authority - Neville Island
- Western Electric - East Liberty, PA
- Western Psychiatric Hospital/Thomas Detre Hall
- Western Psychiatric Institute - Pittsburgh, PA
- Westgate Village Housing Project - Pittsburgh, PA
- Westin William Penn Hotel - Pittsburgh, PA
- Westinghouse - Cheswick
- Westinghouse - Churchill
- Westinghouse - Derry
- Westinghouse - East Pittsburgh
- Westinghouse - East Pittsburgh, PA
- Westinghouse - Pittsburgh, PA
- Westinghouse (Research Beulah Rd) - Monroeville, PA.
- Westinghouse (Research) - Forest Hills, PA
- Westinghouse Air Brake (aka WABCO) - Pittsburgh, PA
- Westinghouse Building
- Westinghouse High School - Pittsburgh, PA
- Westinghouse, Cheswick
- Whitehall Schools - Pittsburgh, PA
- WIIC Television Station (now WPXI) - Pittsburgh, PA
- Wilkinsburg Boro. - Pittsburgh, PA
- Wilkinsburg Water Authority
- William Merritt Co - Pittsburgh, PA
- William Penn Hotel - Pittsburgh, PA
- Windsor Coal - Pittsburgh, PA
- Wolff-Munier-Nass Shop - Pittsburgh, PA
- Wood Building - Pittsburgh, PA
- Woodsons Bar Station Square - Pittsburgh, PA
- Woolworth - Pittsburgh, PA
- WPXI TV - Pittsburgh, PA
- WQED Building - Pittsburgh, PA
- WTAE - Channel 4 - Pittsburgh, PA
- Wyatt Inc - Pittsburgh, PA
- YMCA - Pittsburgh, PA
- York Building - Pittsburgh, PA
- YWCA - Pittsburgh, PA
Pittston
- Edward Spohrer - Pittston, PA
Pleasant Hills
- Pleasant Hills Municipal Building - Pleasant Hills, PA
Plum
- Miklo Construction - Plum, PA
- Plum Boro Water Authority - Plum, PA
- Plum Junior HighSchool - Plum, PA
Plum Boro
- Plum Boro Schools - Plum Boro, PA
Plymouth
- Philip Carey - Plymouth, PA
- St. Vincent School & Rectory - Plymouth, PA
Point Marion
- Point Marion Elementary School
Port Allegheny
- Pittsburgh Corning - Port Allegheny, PA
Portage
- Portage High School - Portage, PA
Portland
- Portland Power Station - Portland, PA
Pottstown
- Limerick Station (Philadelphia Electric) - Pottstown, PA
Pottsville
- Housing Project - Pottsville, PA
Presto
- Gulf Oil Gas Station - Presto, PA
Pringle
- West Side Vo-Tech - Pringle, PA
Providence
- Butler Manufacturer - Providence, PA
- Textron, Inc. - Providence, PA
Pt. Marion
- Houze Glass Company - Pt. Marion, PA
Punxsutawney
- Punxsutawney Area Hospital - Punxsutawney, PA
- Punxsutawney Spirit Newspaper - Punxsutawney, PA
- State Police Barracks - Punxsutawney, PA
Rankin
- Acheson Brass Foundry - Rankin, PA
- Hawkins Village Housing Project - Rankin, PA
- USSteel - Rankin, PA
- USSteel (Carey Furnace) - Rankin, PA
Ransom
- Swanee Paper Mill (aka Potlatch aka National Paper Company) - Ransom, PA
- Swanee Potlach Power Station - Ransom, PA
Rayburn
- Rayburn Apartments - Rayburn, PA
- Rayburn Steel - Rayburn, PA
Reading
- Filtration Plant - Reading, PA
- Pumping Station - Reading, PA
- Reading Steel Foundry - Reading, PA
- Reading Steel Foundry, PA
- Titus Station Power Plant - Reading, PA
Rector
- St Michael's of the Valley Church & Rectory
Red Rock
- Red Rock Air Base - Red Rock, PA
Reesdale
- Reesdale Power Plant Reesdale, PA
Republic
- Republic Housing - Republic, PA
Reynolds
- Atlas Powder Company - Reynolds, PA
- Westinghouse - Reynolds, PA
Ridgeway
- Elk County General Hospital - Ridgeway, PA
- Molded Materials - Ridgeway, PA
- Motion Control - Ridgeway, PA
- Ridgeway High School - Ridgeway, PA
- Weyerhauser, Inc. - Ridgeway, PA
Ridgway
- Elliot Company - Ridgway, PA
- Weyerhauser - Ridgway, PA
Ringtown
- Ringtown Elementary School - Ringtown, PA
Roaring Springs
- Appleton Paper Mill - Roaring Springs, PA
- Roaring Spring Paper Mill - Roaring Springs, PA
- Roaring Springs Hospital - Roaring Springs, PA
- Roaring Springs Power Station - Roaring Springs, PA
Robinson
- Ryan Homes - Robinson, PA
Robinson Township
- Budget Gourmet - Robinson Township, PA
- G.C. Murphy Co. - Robinson Township, PA
- Montour High School - Robinson Twp., PA
- Peps Boys - Robinson Township, PA
- School for Exceptional Children - Robinson Township, PA
- Wicks Furniture - Robinson Twp, PA
Robinson township
- Calgon - Robinson Twp, PA
Rochester
- Hydril Co. - Rochester, PA
- Mobil Chemical - Rochester, PA
- Passavant Home - Rochester, PA
- Rochester High School Rochester, PA
- Rochester Hospital - Rochester, PA
Rosedale
- Rosedale Foundry - Rosedale, PA
Ross Twp.
- Municipal Building - Ross Twp., PA
Rostraver
- Rostraver School - Rostraver, PA
Rouseville
- Pennzoil - Rouseville, PA
- Pennzoil Refining Co. (PLANT NO. 1) - Rouseville, PA
Rural Valley
- Rural Valley Elementary School - Rural Valley, PA
Ryerson Station
- Ryerson Station - Ryerson Station, PA
Saegertown
- Haemer Tool - Saegertown, PA
Sagertown
- Saegertown Manufacturing Co - Saegertown, PA
- Sagertown School
Salisbury
- Salisbury School - Salisbury, PA
Salt Lick
- Salt Lick Elementary School
Sarver
- 109 Edgewood Dr - Sarver, PA
- South Buffalo School Sarver, PA
Saxonburg
- Saxonburg Sintering Plaint - Saxonburg, PA
- USSteel - Saxonburg, PA
Saxton
- Saxton High School
- Saxton Nuclear Power Station
Saxton/Lewiston
- Water Treatment Plant - Lewiston, PA
Schenley
- Schenley Distillery Schenley, PA
Schuykill Haven
- Pottsville Bleach & Dye - Schuykill Haven, PA
- Rest Haven County Nursing Home - Schuykill Haven, PA
Scott Township
- Scott Township Elementary School (Vanadium Rd) - Scott Twp, PA
Scranton
- Community Medical Center - Scranton, PA
- Consolidated Mold Products - Scranton, PA
- Fairview State Prison - Scranton, PA
- Firestone Recapping Center - Scranton, PA
- Holy Rosary Church & Parrish - Scranton, PA
- Kepper Mountain Power Station - Scranton, PA
- Moses Taylor Hospital - Scranton, PA
- Residential construction, Scranton, PA
- Shopping Center - Scranton, PA
- St. Ann Monastery & Basilica, Scranton, PA
- State Hospital - Scranton, PA
- Superior Fireproof Door and Sash - Scranton, PA
Scrubgrass
- Scrubgrass Power Plant - Scrubgrass, PA
Seneca Valley
- Seneca Valley High School - Seneca Valley, PA
Seward
- Holy Family Church - Seward, PA
- Mine - Seward, PA
- Mine Warehouse Building
- Seward Power Station - Seward, PA
Sewickley
- D.T. Watson Home - Sewickley, PA
- Dixmont State Hospital - Sewickley, PA
- Klimek - Sewickley, PA
- Sewickley Academy - Sewickley, PA
- Sewickley High School - Sewickley, PA
- Sewickley Hospital
- Sewickley Hospital - Sewickley, PA
- Sewickley Limousine Gallery
- Sewickley Valley Hospital - Sewickley, PA
- YMCA - Sewickley, PA
Shadyside
- High Rise Apartments - Shadyside, PA
- Shadyside Boy's Club - Shadyside, PA
Shaler
- Shaler High School - Shaler, PA
- Shaler High School
Shamokin
- Housing Project - Shamokin, PA
Sharon
- B&O Railroad - Sharon, PA
- Bell Telephone - Sharon, PA
- Buhl Club - Sharon, PA
- Firestone Sharon, PA
- First Baptist Church - Sharon, PA
- GATX Corporation - Sharon, PA
- Metal Distributing Co. Sharon, PA
- National Castings - Sharon, PA
- National Malable - Sharon, PA
- Sawhill (aka Armco / AK Steel) - Sharon, PA
- Sawhill Tubular Sharon, PA
- Sharon General Hospital - Sharon, PA
- Sharon High School - Sharon, PA
- Sharon Steel - Sharon, PA
- Shenango Mall - Sharon, PA
- Westinghouse - Sharon, PA
Sharpsburg
- Keystone Box Company - Sharpsburg, PA
- Rockbuilt - Sharpsburg, PA
Sharpsville
- Sharpsville High School
- Shenango Dam - Sharpsville, PA
- Shenango Steel - Sharpsville, PA
Shawville
- Powerhouse - Shawville, PA
- Shawville Power Plant - Shawville, WV
- Susquehanna Power Station - Shawville, PA
Sheakleyville
- Commodore Perry School - Sheakleyville, PA
Shelocta
- Keystone Power Station
- Keystone Power Station - Shelocta, PA
Shenadoah
- Genetti's Suprmarket - Shenandoah, PA
Shenandoh
- Old Locust Mountain State Hospital - Shenandoh, PA
Shippingport
- Atomic Plant - Shippingport, PA
- Beaver Valley Power Station - Shippingport, PA
- Bruce Mansfeild PS
- Bruce Mansfield Power Station - Shippingport, PA
- Duquesne Light - Shippingport, PA
- Shippingport Atomic Power Station (BV I & II) - Shippingport, PA
- Shippingport Nuclear Power Plant - Beaver Valley, PA
- South Side Elementary School - Shippingport, PA
Slickville
- Slickville Coal Cleaning Plant
Sligo
- Clarion County Home - Sligo, PA
Slippery Rock
- Slippery Rock College - Slippery Rock, PA
- Slippery Rock Middle School - Slippery Rock, PA
- Stemerich Garage - Slippery Rock, PA
Smethport
- Quaker State Oil Refinery - Smethport, PA
- Smethport School - Smethport, PA
Smithfield
- B&O Railroad - Smithfield, PA
- Smithfield Prison - Smithfield, PA
Somerset
- Allianceware - Somerset PA
- Briggs Co - Somerset, PA
- Canning Factory - Somerset, PA
- Carain Co - Somerset PA
- County Home - Somerset, PA
- Fetteroff Coal Co. - Somerset, PA
- Frank Metzler Farm - Somerset PA
- High Rise Apartments - Somerset, PA
- Jim Walters Co - Somerset, PA
- Maple Ridge School - Somerset, PA
- Penn Traffic Store Somerset, PA
- Shafer Block - Somerset, PA
- Somerset Community Hospital - Somerset, PA
- Somerset Hospital - Somerset, PA
- Somerset Jail - Somerset, PA
- Somerset Mall - Somerset, PA
- Somerset State Hospital - Somerset, PA
- Somerset Steel Erection - Somerset, PA
- Somerset Warehouse - Somerset, PA
South Bend
- Blaw-Knox Chemical - South Bend, PA
South Fayette
- Water Treatment Plant - South Fayette, PA
South Heights
- Duquesne Light South Heights Power Station - South Heights, PA
- South Heights PS
South Park
- Bureau of Mines - South Park, PA
- Weaver Elementary School - South Park, PA
Spangler
- Bell Telephone Building - Spangler, PA
- Spangler High School - Spangler, PA
Speers
- Methodist Church - Speers, PA
Spring Grove
- Glatfelter Paper Mill - Spring Grove, PA
- Spring Grove Paper Mill - Spring Grove, PA
Spring Mills
- Pennsvalley High School - Spring Mills, PA
Springdale
- Americal Betumals & Asphalt Co - Springdale, PA
- Asphalt Plant - Springdale, PA
- Colfax Elementary School - Springdale, PA
- Colfax Power Station - Springdale, PA
- Duquesne Light - Springdale, PA
- Harmar House Motel - Springdale, PA
- Murphy Mart - Springdale, PA
- PPG - Springdale, PA
- Prime Manufractures - Springdale PA
- Springdale Elementary School - Springdale, PA
- Springdale Jr. High School - Springdale, PA
- Springdale Power Station (aka West Penn) - Springdale, PA
St Marys
- Andrew Kaul Memorial Hospital - St. Mary's, PA
- Spear Carbon - St. Mary's, PA
- St. Mary's School - St. Mary's, PA
- Union Carbide - St. Marys, PA
St. Mary's
- Speer Carbon Plant, St. Mary's, PA
St. Marys
- Carbon Company St. Mary s, PA
- Kaul Memorial Hospital - St. Mary's, PA
Starbrick
- Warren Generating Station - Starbrick, PA
State College
- Bell Telephone - State College, PA
- Centre Community Hospital - State College, PA
- Corning Glass State College, PA
- Corning Glass Works - State College, PA
- Nittany Inn - State College, PA
- Nittany Mall - State College, PA
- Penn State University - State College, PA
- Recreation Hall - State College, PA
- State College Presbyterian Church - State College, PA
Steelton
- Bethlehem Steel - Steelton, PA
Stradusburg
- Stradusburg College - Stradusburg, PA
Sunberry
- Shamokin Dam - Sunberry, PA
- Warrior Run School - Sunberry, PA
Sunbury
- Foster Wheeler Sunbury, PA
Sutterville
- Mains Service - Sutterville, PA
Swissvale
- Dickson Shool - Swissvale, PA
- Don Farkos Apartments - Swissvale, PA
- St. Anselm School - Swissvale, PA
Swissville
- Home for the Blind - Swissville, PA
- Union Switch & Signal - Swissville, PA
Sykesville
- Charleytown - Sykesville, PA
- Sykesville School - Sykesville, MD
Tamaqua
- Tamaqua Area High School - Tamaqua, PA
Tarentum
- A.P. Green - Tarentum, PA
- Allegheny Ludlum - Tarentum, PA
- Bell Telephone - Tarentum, PA
- International Mills - Tarentum, PA
- Tarentum Hospital - Tarentum, PA
- Tarentum Housing - Tarentum, PA
Taylorstown
- McGuffy School Taylorstown, PA
Titusville
- B. Levy Estate - Titusville, PA
- Central Garage - Titusville, PA
- Charter Plastics - Titusville, PA
- Commercial / Industrial / Residential Jobs - Titusville, PA
- Donovan Excavating - Titusville, PA
- George Hasbrook Farms - Titusville, PA
- Interstate 80 - Titusville, PA
- Quality Markets - Titusville, PA
- Robinson Wall Covering - Titusville, PA
- Titusville Dairy - Titusville, PA
- Titusville Supply Company - Titusville, PA
- Trans Penn Wax Company - Titusville, PA
- Universal Cyclops - Titusville, PA
Tobyhanna
- Toby Hanna Army Base - Toby Hanna, PA
Torrance
- Torrance State Hospital - Torrance, PA
Towanda
- E.I. Dupont - Towanda, PA
Townsville
- Eager Beaver Lumber Yard - Townsville, PA
Townville
- Lumber Yard - Townville, PA
Trafford
- Teledyne Firth Sterling Trafford, PA
- Trafford High School - Trafford, PA
- Trafford Middle School Trafford, PA
- Vincents Pizza Pub - Trafford, PA
- Westinghouse - Trafford, PA
Turtle Creek
- ALCO Drywall Turtle Creek, PA
- Bell Telephone - Turtle Creek, PA
- Giant Eagle - Turtle Creek, PA
- St. Colman Church - Turtle Creek
- St. Colman Convent - Turtle Creek, PA
Twilight
- Big E Coal Mine - Twilight, PA
Tyrone
- Appleton Paper Mill - Tyrone, PA
- Sewage Disposal Plant Tyrone, PA
- Tyrone High School - Tyrone, PA
- Tyrone Hospital - Tyrone, PA
- Tyrone Paper Mill (WESTVACO) - Tyrone, PA
- Westvaco - Tyrone, PA
- Woolworth - Tyrone, PA
Uniontown
- Bell Telephone - Uniontown
- Bell Telephone - Uniontown, PA
- Fayette County Jail
- Fayette Tire - Uniontown, PA
- Fike Dairy Uniontown, PA
- Fruehauf Plant - Uniontown, PA
- G.C. Murphy Co. - Uniontown, PA
- Holiday Inn - Uniontown, PA
- Independent Metal Products - Uniontown, PA
- Lemonwood Acres Housing Project
- Marlsbury Plant - Uniontown, PA
- Richmond Radiator Company - Uniontown, PA
- Sensus Technologies - Uniontown, PA
- Signal Finance - Uniontown, PA
- Uniontown Drive-In - Uniontown, PA
- Uniontown High School
- Uniontown Hospital - Uniontown, PA
- Uniontown Housing Project - Uniontown, PA
- Uniontown Mall - Uniontown, PA
- Uniontown Nursing Home - Uniontown, PA
- Uniontown VocTech - Uniontown, PA
Universal
- Universal Atlas Cement Plant - Universal, PA
University Park
- Penn State University Hub Bldg
Upper St. Clair
- Upper St. Clair High School - Upper St. Clair, PA
- Upper St. Clair Municipal Bldg. - Upper St. Clair, PA
Valley Forge
- Valley Forge Space Center
Vandergrift
- Allegheny Ludlum - Vandergrift, PA
- Kiski Area High School - Vandergrift, PA
- USSteel - Vandergrift, PA
- Vandergrift Elementary School, Vandergrift PA
- Wean United Engineering Vandergrift, PA
- Wean United Foundry Vandergrift, PA
- West Heaven Nursing Home Vandergrift, PA
Vanport
- Ashland Oil - Vanport, PA
Verona
- Brent Builders - Verona, PA
- G.C. Murphy
- Haskels- Verona PA
- Ingalls Iron & Steel - Verona, PA
- Koppers
- Koppers - Verona, PA
- Somma Sheet Metal - Verona, PA
- Union Speciality Steel - Verona, PA
- Woodings (Verona Tool Machine) - Verona, PA
Versailles
- Allegheny Boiler & Tube - Versailles, PA
Vestaburg
- Coal Plant - Vestaburg, PA
Wallace Run
- Babcock & Wilcox (Wallace Run Plant) - Wallace Run, PA
Wampum
- Beaver Valley Nuclear Generating Station
- INSUL - Wampum, PA
- Medusa Cement Plant - Wampum, PA
- Wampum Cement Plant Wampum, PA
Warren
- Kinzua Dam - Warren, PA
- New Process - Warren, PA
- State Hospital - Warren, PA
- Sylvania - Warren, PA
- Union Refining Co - Warren, PA
- United Refinery - Warren, PA
- Warren State Hospital - Warren, PA
Warrendale
- American Eagle Outfitters - Warrendale, PA
- U.S. Post Office - Warrendale, PA
Washington
- 120 Woodlawn Ave. - Washington, PA
- 1260 Sycamore St. - Washington, PA
- AAA Building - Washington, PA
- All Clad Metalcrafters - Washington, PA
- Apartments - Washington, PA
- Armory - Washington, PA
- Bell Telephone - Washington, PA
- Bell-Meade Sr. Citizen Center - Washington, PA
- Belton Wire Corp - Washington PA
- Brockway Glass - Washington, PA
- Consolidated Coal - Washington, PA
- Continental Can - Washington, PA
- Custom Carpet - Washington, PA
- Dynamet Corporation Washington, PA
- Fifth Ward School - Washington, PA
- Findlay Refractories - Washington, PA
- Franklin Mall - Washington, PA
- Gaylords - Washington, PA
- Globe Building - Washington, PA
- Grief Brothers Washington, PA
- Grief Brothers Containers Washington, PA
- Hazel Atlas Glass - Washington, PA
- Howard Johnson Motel - Washington, PA
- JC Penney - Washington Mall
- Jefferson Court Mall - Washington, PA
- Jessop Steel - Washington, PA
- Mall - Washington, PA
- Manufacturing Gas Co. - Washington, PA
- Mather Coal - Washington, PA
- McGraw Edison - Washington, PA
- Mellon Bank - Washington, PA
- Metro Glass - Washington, PA
- Millcraft Building
- Molycorp - Washington, PA
- Morganza Youth Development Center - Washington, PA
- National Guard Armory - Washington, PA
- North Washington School - Apollo, PA
- Nursing Home - Washington, PA
- PP&L Powerhouse - Washington, PA
- Residential Jobsites - Washington, PA
- Sunoco (Washington Blvd) - Washington, PA
- Tri-State Engineering - Washington, PA
- Tygart Valley Glass Company - Washington, PA
- U.S. Post Office - Washington, PA (old bldg.)
- Union Oil - Washington, PA
- Veltry Cleaners Washington, PA
- Warrick Greenhouse - Washington, PA
- Washington & Jefferson College - Washington, PA
- Washington County Courthouse Square - Washington PA
- Washington Elementary School - Washington, PA
- Washington Health Center - Washington, PA
- Washington Hi-Rise - Washington, PA
- Washington High School - Washington, PA
- Washington Hospital - Washington, PA
- Washington Housing Project - Washington, PA
- Washington Mall
- Washington Mall - Washington, PA
- Washington Plaza - Washington PA
- Washington Sewage Collection System - Washington, PA
- Washington Sewage Treatment Plant - Washington, PA
- Washington Steel
- Washington Steel - Washington, PA
- Windber Elementary School - Washington, PA
Waymant
- Farview State Hospital - Waymart, Pa
Waynesboro
- Waynesboro High School - Waynesboro, PA
- Waynesboro Hospital - Waynesboro, PA
Waynesburg
- Big Wheel - Waynesburg, PA
- East Franklin School - Waynesburg, PA
- Greene County Hospital - Waynesburg, PA
- Mine - Waynesburg, PA
- Waynesburg Central Greene School - Waynesburg, PA
- Waynesburg College - Waynesburg, PA
- Waynesburg High School - Waynesburg, PA
- Waynesburg Hospital
- Waynesburg Prison - Waynesburg, PA
- West Greene Middle School - Waynesburg, PA
West Elizabeth
- Ashland Oil - West Elizabeth, PA
- PICCO Hercules Chemical - West Elizabeth, PA
- West Elizabeth Elementary School - West Elizabeth, PA
West Mifflin
- Bechtel Bettis, Inc. - West Mifflin, PA
- Bettis Atomic Plant
- Ceco - West Mifflin, PA
- Century III Mall - West Mifflin, PA
- Duquesne Slag Products - West Mifflin, PA
- Fisher Body - West Mifflin, PA
- General Motors - West Mifflin, PA
- Harbison Walker Garber Research Center - West Mifflin, PA
- Hills Department Store - West Mifflin, PA
- Holiday Inn - West Mifflin, PA
- Kennywood Park - West Mifflin, PA
- LaFarge Construction Materials - West Mifflin, PA
- Morganstern Electric - West Mifflin, PA
- Port Authority Transit (West Mifflin Garage) - West Mifflin, PA
- Sears & Roebuck - West Mifflin, PA
- Sewage Treatment Plant - West Mifflin, PA
- West Mifflin Elementary School
- West Mifflin Jr. High School - West Mifflin, PA
- West Mifflin Schools - West Mifflin, PA
- Westinghouse Bettis Atomic - West Mifflin, PA
West Newton
- Seifert's Bakery - West Newton, PA
West Pittsburg
- West Pittsburg Power Station
West View
- Giant Eagle - West View, PA
- Oakwood School - West View, PA
- Port Authority Transit (West View Garage) - West View, PA
- West View Jr. High School - West View, PA
Westmoreland
- Eastern Westmoreland Vo Tech - Westmoreland, PA
Wexford
- Bairel Chevrolet - Wexford, PA
- Blackhawk School - Wexford, PA
- North Allegheny High School - Wexford, PA
- Timothy Thorton Construction - Wexford, PA
- Wright Nissan - Wexford, PA
Wheatland
- Armco Steel (Saw Hill Tube Division) - Wheatland, PA
- Sawhill Tubular Wheatland, PA
- Steelite Corp.- Wheatland, PA
- Wheatland Tube - Wheatland, PA
White Haven
- White Haven Sanitarium - White Haven, PA
White Oak
- Dollar General - White Oak, PA
Whitehall
- Castle Village Shopping Center - Whitehall, PA
- Church - Whitehall, PA
- G.C. Murphy Co. - Whitehall, PA
- Holy Trinity Church - Whitehall, PA
- St. Gabriel's School - Whitehall, PA
- Whitehall Cement Plants - Whitehall, PA
- Whitehall Schools
Wilkes Barre
- Berwick Nuclear Station - Wilkes Barre, PA
- GAR High School - Wilkes-Barre, PA
- General Hospital - Wilkes Barre, PA
- General Mechanical - Wilkes-Barre, PA
- Kings College - Wilkes-Barre, PA
- Shopping Center - Wilkes Barre, PA
- Wilkes College - Wilkes-Barre, PA
Wilkes-Barre
- Mercy Hospital - Wilkes-Barre, PA
Wilkinsburg
- Coleman Motors - Wilkinsburg, PA
- Columbia Hospital - Wilkinsburg, PA
- Hanlon/Wilson Machine Shop - Wilkinsburg, PA
- Kelly School - Wilkinsburg, PA
- Thermal Industries - Wilkinsburg, PA
- Wilkinsburg Foodland - Wilkinsburg, PA
- Wilkinsburg High School
Williamsburg
- U.S. Envelope - Williamsburg, PA
- West Penn Power - Williamsburg, PA
- Westvaco - Williamsburg, PA
Williamsport
- Avco Corporation Williamsport, PA
- Clarkson Chemical Company - Williamsport, PA
- Cogeneration Plant - Williamsport, PA
- Fred Beesley Company - Williamsport, PA
- Grit Publishing Co - Williamsport, PA
- Mall - Williamsport, PA
- Williamsport Area High School - Williamsport, PA
Wilmerding
- Pram Co. - Wilmerding, PA
- Westinghouse - Wilmerding, PA
Winber
- Hitchew Planning Mill - Winber, PA
Windber
- 219 Somerset Ave. - Windber, PA
- Cominsky Warehouse - Windber, PA
- Windber Elementary School - Windber, PA
- Windber Heating Company - Windber, PA
- Windber Hospital - Windber, PA
- Windber Housing Project - Windber, PA
Wireton
- Phillips Power Station (aka South Heights PS) - Wireton, PA
Worthington
- Worthington Mushroom Mine, Worthington, PA
Wyoming
- Wyoming County School - Wyoming, PA
Yardley
- Cold Springs Bleachery - Yardley, PA
York
- American Chain & Cable - York, PA
- Keystone Roofing Manufacturing Co. York, PA
York Haven
- Brunner Island Power Station - York Haven, PA
- Brunner Island PS
- York Haven Power Station - York Haven, PA
Youngstown
- Mahoning Company Store - Youngstown, PA
Youngwood
- Bell Telephone - Youngwood, PA
- PA Liquor Control Board - Youngwood, PA
- Robertshaw Controls Youngwood PA
- State Liquor Building - Youngwood, PA
- Westinghouse Electric Youngwood PA
- Youngwood Community College - Youngwood, PA
Zelienople
- Johns Manville - Zelienople, PA
- Robinson Industries - Zelienople, PA
- Zelienople Disposal - Zelienople, PA
