| ICInnovative Carbide/irwin | Irwin | PA | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| MBMold Base Industries INC | Harrisburg | PA | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| 4G4 Guys INC | Meyersdale | PA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| ATAavid Thermacore INC | Lancaster | PA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| ARAberdeen Road CO (dba Herculite Prods INC ) | Emigsville | PA | Textile Mills313320 | — | ◇ UNVERIFIED |
| ASAbraservice Sharon | Sharon | PA | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| APAds Pipe Dba Frederick Precast | Greencastle | PA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| APAmerican Products INC | York | PA | Computer and Electronic Product Manufacturing334418 | — | ◇ UNVERIFIED |
| ATAmes True Temper INC | Camp Hill | PA | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| ATAmg Titanium LLC | New Castle | PA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
 Amz Manufacturing | York | PA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| AFAnderson Fittings | Brave | PA | Fabricated Metal Product Manufacturing332112 | — | ◇ UNVERIFIED |
 Archer Daniels Midland Milling Company | Camp Hill | PA | Food Manufacturing311211 | — | ◇ UNVERIFIED |
| AWArmstrong World Ind Inc/floor C | Lancaster | PA | Plastics and Rubber Products Manufacturing326192 | — | ◇ UNVERIFIED |
| APAti Precision Finishing LLC - Monaca | Monaca | PA | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| APAti Precision Finishing LLC - Rochester Facility | Rochester | PA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| APAti Precision Finishing LLC - Zelienople | Zelienople | PA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| BCBall Corporation | Pittston | PA | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| BIBimax INC | Glen Rock | PA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| BLBlendhouse Llc/exeter | Reading | PA | Food Manufacturing311423 | — | ◇ UNVERIFIED |
| BRBlue Ridge Pressure Castings | Lehighton | PA | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| BIBpi INC - New Castle Plant | New Castle | PA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| BMBrandywine Mach CO INC | Downingtown | PA | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| CCCarbon City Prods | Saint Marys | PA | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| CFCargill Feed and Nutrition Gettysburg | Gettysburg | PA | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| CICargill Inc/animal Nutrition Mfg Roaring Spring | Martinsburg | PA | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| CCCayuga Concrete Pipe | Croydon | PA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| CHChampion Homes Builders INC Altantic Homes Div | Claysburg | PA | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| CIChannellock Inc/plt 2 Cussewago | Meadville | PA | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| CCChase Corporation/blawnox | Blawnox | PA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| CCChase CORP Zeta | Pittsburgh | PA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| CIChemson INC | Philadelphia | PA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| CRChicago Rivet & Mach/tyrone Plt | Tyrone | PA | Fabricated Metal Product Manufacturing332722 | — | ◇ UNVERIFIED |
| CJCmc Joist & Deck | New Columbia | PA | Plastics and Rubber Products Manufacturing326150 | — | ◇ UNVERIFIED |
| CICornell Iron Works | Mountain Top | PA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| CSCronimet Specialty Metals USA INC. | Wheatland | PA | Primary Metal Manufacturing331529 | — | ◇ UNVERIFIED |
| CSCronimet Specialty Metals USA INC - Suite 103 | Bedford | PA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| CICw Industries | Southampton | PA | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ◇ UNVERIFIED |
| DIDay-timers, INC. | East Texas | PA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| DSDba Select Metal Litho Greenville | Greenville | PA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| DLDrs Laurel Techs. | Johnstown | PA | Computer and Electronic Product Manufacturing334418 | — | ◇ UNVERIFIED |
| DIDuctmate Industries INC | Monongahela | PA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| DMDurabla Manufacturing CO | Exton | PA | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| DPDura-bond Pipe 1 LLC | Mckeesport | PA | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| DLDutchland LLC | Christiana | PA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| DIDynamet Incorporated | Washington | PA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| EMEagle Metals-office Bldg | Leesport | PA | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| ECEastern Concrete Materials / Sharon Hill | Sharon Hill | PA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ESElco Sintered Alloys CO INC | Kersey | PA | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| ESEmporium Specialties/foster Ave Plt | Austin | PA | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
