| AFAdvanced Fiberglass Svc Inc/sharpsville | Sharpsville | PA | Plastics and Rubber Products Manufacturing326150 | 1-19 | ◇ UNVERIFIED |
| APAdvanced Precision Anodizing | Troutdale | OR | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| AEAdvance Engineering CORP | Elgin | IL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| AAerovox | New Bedford | MA | Computer and Electronic Product Manufacturing334414 | — | ◇ UNVERIFIED |
| AIAggregate Industries - Castle Rock Plant | Castle Rock | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AIAggregate Industries Wcr INC Drake Ready Mix Plant | Fort Collins | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| APAhf Products INC | Warren | AR | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| ALAir Liquide La Porte Smr | La Porte | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| ACAjax Custom Plating Company | Denver | CO | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| AFAlbers Finishing and Solutions LLC | Cheney | KS | Fabricated Metal Product Manufacturing332812 | 1-19 | ◇ UNVERIFIED |
| AWAlcoa World Chemicals | Bauxite | AR | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| APAlco Plastics INC | Lancaster | NY | Plastics and Rubber Products Manufacturing326111 | 1-19 | ◇ UNVERIFIED |
| AWAllegheny Wood Prds Sawmill & Dry Kiln | Cowen | WV | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| AWAllegheny Wood Products INC Mill 9 | Princeton | WV | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| AMAllied Metal CO | Chicago | IL | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| ACAlpha Circuit LLC | Schaumburg | IL | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| ALAlpine Litho Graphics | Kansas City | MO | Printing and Related Support Activities323111 | 20-99 | ◇ UNVERIFIED |
| AIAmca International | Park Forest | IL | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| ACAmerican Chemical Solutions, LLC | Muskegon | MI | Chemical Manufacturing325130 | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products INC | Winterset | IA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products INC | Perry | IA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products INC | Denison | IA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AFAmerican Fabricators, INC. | Nashville | TN | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| AFAmerican Foundry Group / American Alloy Ii | Muskogee | OK | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| AFAmerican Foundry Group LLC - Bixby | Bixby | OK | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| APAmerican Pioneer Powder INC | Whitewater | CO | Fabricated Metal Product Manufacturing332993 | — | ◇ UNVERIFIED |
| ASAmerican Seating Company | Grand Rapids | MI | Transportation Equipment Manufacturing336360 | — | ◇ UNVERIFIED |
| ASAmerican Snuff CO. - Memphis Plant | Memphis | TN | Beverage and Tobacco Product Manufacturing312230 | — | ◇ UNVERIFIED |
 American Tool & Die | Swansea | SC | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| ACAmerich CORP | North Hollywood | CA | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| ARAmericrete Ready-mix Plant 61 | Meridian | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AAmerikam | Grand Rapids | MI | Fabricated Metal Product Manufacturing332721 | 20-99 | ◇ UNVERIFIED |
| ATAmes True Temper INC | Camp Hill | PA | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| ACAmitron CORP | Elk Grove Village | IL | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| ACAmpacet CORP - Plastic Processing Plant | Deridder | LA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| ADAnalog Devices, INC | Milpitas | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| ACAnderson Construction | Alamosa | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AFAnjen Finishing INC | Marlborough | MA | Fabricated Metal Product Manufacturing332812 | 1-19 | ◇ UNVERIFIED |
| AMApex Manufacturing Services, LTD | Billings | MT | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| AAApplied Aerodynamics | Farmers Branch | TX | Transportation Equipment Manufacturing336413 | 20-99 | ◇ UNVERIFIED |
| AMApplied Medical Resources | Rancho Santa Margarita | CA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| AGAqseptence Group INC | New Brighton | MN | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| AUArgos USA LLC Columbia Concrete Plant | Columbia | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AEAries Engineering CO INC | Dundee | MI | Machinery Manufacturing333995 | 20-99 | ◇ UNVERIFIED |
| AFArlwin Fiberglass | Smith Center | KS | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| AIArmotek Industries, INC. | Palmyra | NJ | Printing and Related Support Activities323120 | — | ◇ UNVERIFIED |
| AIA&t Iron Works INC. | New Rochelle | NY | Fabricated Metal Product Manufacturing332323 | 1-19 | ◇ UNVERIFIED |
| AAAtlas Alchem Plastics INC | Paulding | OH | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| AAAtmosphere Annealing - Bassett Fac | Lansing | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| APAuraria Printing | Denver | CO | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
