| ARAlcon Research, LTD. | Lesage | WV | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| ATAlcon Tool Company | Akron | OH | Fabricated Metal Product Manufacturing332216 | 20-99 | ◐ LIKELY ACTIVE |
| ACAl CO Products INC | Latty | OH | Plastics and Rubber Products Manufacturing326191 | 1-19 | ◐ LIKELY ACTIVE |
| APAlco Products, LLC | Detroit | MI | Petroleum and Coal Products Manufacturing324122 | 20-99 | ◐ LIKELY ACTIVE |
| AAldrich-apl | Urbana | IL | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| AEAlegacy Equipment | Waller | TX | Machinery Manufacturing333132 | 100-499 | ◐ LIKELY ACTIVE |
| ACAlemite CORP | Johnson City | TN | Machinery Manufacturing333911 | 100-499 | ◐ LIKELY ACTIVE |
| APAlger Precision Machining LLC | Ontario | CA | Fabricated Metal Product Manufacturing332721 | 100-499 | ◐ LIKELY ACTIVE |
| ADAlgonquin Div Rea Magnetic Wires | Guilford | CT | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| ALA L Hansen Manufacturing Company | Waukegan | IL | Fabricated Metal Product Manufacturing332510 | 100-499 | ◐ LIKELY ACTIVE |
| AWAll-craft Wellman Products | Willoughby | OH | Fabricated Metal Product Manufacturing332721 | 1-19 | ◐ LIKELY ACTIVE |
| ATAllegan Tubular Products Inc. (Main) | Allegan | MI | Fabricated Metal Product Manufacturing332913 | 20-99 | ◐ LIKELY ACTIVE |
Allegheny Bradford Corp/lewis Run | Lewis Run | PA | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| APAllegheny Petroleum Products CO. | Wilmerding | PA | Petroleum and Coal Products Manufacturing324191 | 20-99 | ◐ LIKELY ACTIVE |
| AFAllen Family Foods, INC. Harbeson Plant | Harbeson | DE | Food Manufacturing311615 | — | ◐ LIKELY ACTIVE |
| AFAllfast Fastening Sys | City of Industry | CA | Fabricated Metal Product Manufacturing332112 | 100-499 | ◐ LIKELY ACTIVE |
| AIAlliance Interiors LLC | Lansing | MI | Transportation Equipment Manufacturing336360 | 100-499 | ◐ LIKELY ACTIVE |
| ACAlliant Castings | Winona | MN | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| ADAllied Dies INC | Chippewa Falls | WI | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
Allied Industrial Solutions LLC | Fenton | MI | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| AMAllied Machine & Engineering | Dover | OH | Machinery Manufacturing333515 | 100-499 | ◐ LIKELY ACTIVE |
| AMAllied Machine & Engineering Corporation | Dover | OH | Machinery Manufacturing333515 | 100-499 | ◐ LIKELY ACTIVE |
| AMAllied Metal CO | Chattanooga | TN | Primary Metal Manufacturing331314 | 20-99 | ◐ LIKELY ACTIVE |
| AMAllied Metal Finishing | South Windsor | CT | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| APAllied Precast Products Company INC | Orlando | FL | Nonmetallic Mineral Product Manufacturing327332 | 1-19 | ◐ LIKELY ACTIVE |
| APAllied Pressroom Products | Pompano Beach | FL | Chemical Manufacturing325998 | 1-19 | ◐ LIKELY ACTIVE |
| ASAllied Steel Corporation | Saraland | AL | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
Allied Systems/annandale Millwork | Winchester | VA | Wood Product Manufacturing321114 | — | ◐ LIKELY ACTIVE |
| AUAllied Universal Corporation | Miami | FL | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| AAAllison Abrasives INC | Lancaster | KY | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| AMAll Metal Stamping INC. | Abbotsford | WI | Fabricated Metal Product Manufacturing332510 | 20-99 | ◐ LIKELY ACTIVE |
| AUAllnex USA INC. | Alpharetta | GA | Chemical Manufacturing325211 | 100-499 | ◐ LIKELY ACTIVE |
| AUAllnex USA INC. | Kalamazoo | MI | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| AUAllnex USA INC -wallingford Ct Plant | Wallingford | CT | Chemical Manufacturing325211 | 100-499 | ◐ LIKELY ACTIVE |
| AMAlloy Machine Works | Houston | TX | Fabricated Metal Product Manufacturing332618 | 20-99 | ◐ LIKELY ACTIVE |
| APAll Plastics & Fiberglass INC | Mobile | AL | Plastics and Rubber Products Manufacturing326122 | 20-99 | ◐ LIKELY ACTIVE |
| ASAll Star Corrugated LLC | Fort Worth | TX | Paper Manufacturing322211 | 20-99 | ◐ LIKELY ACTIVE |
| ACAllstate Can CO | Parsippany | NJ | Fabricated Metal Product Manufacturing332431 | 20-99 | ◐ LIKELY ACTIVE |
| ACAlltra CORP | Dewey | OK | Machinery Manufacturing333515 | 100-499 | ◐ LIKELY ACTIVE |
| AWAllweather Wood | North Bend | OR | Wood Product Manufacturing321114 | 20-99 | ◐ LIKELY ACTIVE |
| AWAllweather Wood Treaters | White City | OR | Wood Product Manufacturing321114 | 20-99 | ◐ LIKELY ACTIVE |
| APAlma Products I INC | Alma | MI | Machinery Manufacturing333415 | 1-19 | ◐ LIKELY ACTIVE |
| AIAlmet INC | New Haven | IN | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| ABAlmond Brothers Lumber CO | Coushatta | LA | Wood Product Manufacturing321113 | 20-99 | ◐ LIKELY ACTIVE |
| APAlnylam Pharmaceuticals INC | Norton | MA | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| ARAlpacka Raft, LLC | Mancos | CO | Transportation Equipment Manufacturing336612 | 20-99 | ◐ LIKELY ACTIVE |
| APAlpek Polyester USA LLC - Columbia Site | Gaston | SC | Chemical Manufacturing325110 | 100-499 | ◐ LIKELY ACTIVE |
| AAAlpha Assembly Solutions INC | Itasca | IL | Chemical Manufacturing325199 | 100-499 | ◐ LIKELY ACTIVE |
| ACAlpha Chemical Services | Stoughton | MA | Chemical Manufacturing325188 | 20-99 | ◐ LIKELY ACTIVE |
| ACAlpha Circuit CORP | Elmhurst | IL | Computer and Electronic Product Manufacturing334412 | 20-99 | ◐ LIKELY ACTIVE |