| AFAmer Flooring Llc/pittston Twp | Pittston | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| AHAmer Heterocyclic Research | Bradford | PA | Chemical Manufacturing325992 | — | ◇ UNVERIFIED |
| ABAmerican Bag & Paper CORP | Philadelphia | PA | Paper Manufacturing322121 | — | ◇ UNVERIFIED |
 American Bank Note Company | Philadelphia | PA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| ACAmerican Cargo Group Trailers LLC Pa Div | Mcadoo | PA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| AIAmerican Iron Oxide CO - Allenport Facility | Allenport | PA | Chemical Manufacturing325130 | — | ◇ UNVERIFIED |
| ALAmerican Lafrance LLC | Ephrata | PA | Transportation Equipment Manufacturing336120 | — | ◇ UNVERIFIED |
| AMAmerican Machine & Tool CO | Royersford | PA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| AMAmerican Manufacturing Technologies INC | Avondale | PA | Fabricated Metal Product Manufacturing332000 | — | ◇ UNVERIFIED |
| ANAmerican National Can CO | Hanover | PA | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| ASAmerican Steel Processing and Systems CO | Pittsburgh | PA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| AMAmeri-precision Metals Inc/canonsburg Fac | Canonsburg | PA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| AVAmer Video Glass Co/mt Pleasant Plt | Mount Pleasant | PA | Chemical Manufacturing325193 | — | ◇ UNVERIFIED |
| APAmetek - Pmt Products | Feasterville | PA | Textile Mills313112 | — | ◇ UNVERIFIED |
| ASAmetek Specialty Motors | Chambersburg | PA | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| ALAmp Loganville Plt | Loganville | PA | Computer and Electronic Product Manufacturing334417 | — | ◇ UNVERIFIED |
| AMAmuneal Manufacturing CORP | Philadelphia | PA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| AGAnchor Glass Connellsville Plt | Connellsville | PA | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| APAnderson Prints/norristown | Norristown | PA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| AHAndritz Herr-voss Stamco, INC. | Ambridge | PA | Machinery Manufacturing333519 | — | ◇ UNVERIFIED |
| ASAndys Sawmill | Punxsutawney | PA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| AIAnker Industries | Turtle Creek | PA | Nonmetallic Mineral Product Manufacturing327410 | — | ◇ UNVERIFIED |
| APA P Green Refractories INC Sproul Pa Plant | Sproul | PA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| APApozeal Pharm INC | Levittown | PA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| AIApter Industries | Mckeesport | PA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| AEApw Erie/erie | Erie | PA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| ACAqua Chemical Supply, INC | Millersburg | PA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| ADArbonite Division of Valjon Industries INC | Doylestown | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| AGArctic Glacier, INC. | Twin Oaks | PA | Beverage and Tobacco Product Manufacturing312113 | — | ◇ UNVERIFIED |
| AMArdagh Metal Packaging USA INC | Bloomsburg | PA | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| AMArdent Mills Treichlers Flour Mill | Treichlers | PA | Food Manufacturing311211 | — | ◇ UNVERIFIED |
| ACArdsley Clnr Svc | Ardsley | PA | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| AIArmaclad INC | Waynesboro | PA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| AOArmoloy of Western Pennsylvania, INC. | Turtle Creek | PA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| AWArmstrong World Ind /beaver Falls | Beaver Falls | PA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| AWArmstrong World Industries | Beaver Falls | PA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| AIArrow Intl Reading Plt | Reading | PA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| AUArrow United Ind/wyalusing Boro | Wyalusing | PA | Computer and Electronic Product Manufacturing334512 | — | ◇ UNVERIFIED |
| AMAsgco Mfg Inc/allentown | Allentown | PA | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| ACAshby Cleaners | Doylestown | PA | Paper Manufacturing322210 | — | ◇ UNVERIFIED |
| AIAshland INC Freedom Term | Rochester | PA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| AAtr | Altoona | PA | Machinery Manufacturing333243 | — | ◇ UNVERIFIED |
| ALAurorium LLC | Delaware Water Gap | PA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| ARAuto Ranch INC - Ii/plymouth Meeting | Plymouth Meeting | PA | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| ACAxalta Coatings Systems LLC | Exton | PA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| AAAxiom Automotive Technologies | Mckees Rocks | PA | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| APAxion Power Battery Mfg CO | New Castle | PA | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◇ UNVERIFIED |
| BIBacharach INC | New Kensington | PA | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| BDBaederwood Deluxe Clnr Svc | Jenkintown | PA | Petroleum and Coal Products Manufacturing324120 | — | ◇ UNVERIFIED |
| BSBae Specialty Defense Systems | Jessup | PA | Apparel Manufacturing315210 | — | ◇ UNVERIFIED |
