| AMArtcraft Machine & Tool CORP. | Langhorne | PA | — | ◇ UNVERIFIED |
 Art Display CO INC | Baltimore | MD | — | ◇ UNVERIFIED |
| AIArtemas Industries Inc. | Farmington | NH | — | ◇ UNVERIFIED |
| ATArtic Tool | Smithfield | RI | — | ◇ UNVERIFIED |
| ABArtistic Brass | South Gate | CA | — | ◇ UNVERIFIED |
| AIArtom INC | Anoka | MN | — | ◇ UNVERIFIED |
 A.S. Aerospace, Inc. | Palmdale | CA | — | ◇ UNVERIFIED |
| ACAsama Coldwater Manufacturing Georgia | Warrenton | GA | — | ◇ UNVERIFIED |
| ADAscenso Development Group, LLC | Tempe | AZ | — | ◇ UNVERIFIED |
| ASAsi - Southeast - Global Partitions | Eastanollee | GA | — | ◇ UNVERIFIED |
| AEAspen Equipment | Bloomington | MN | — | ◇ UNVERIFIED |
| AMAspen Machine Group LLC | Baldwin | FL | — | ◇ UNVERIFIED |
| ARAspen Ridge Business Park, LLC | Lafayette | CO | — | ◇ UNVERIFIED |
| AIASPRA Industrial LLC | Cleveland | OH | — | ◇ UNVERIFIED |
| ARASR Real Estate Holdings, LLC | Manitowoc | WI | — | ◇ UNVERIFIED |
| ADAssociated Design and Manufacturing CO | Lorton | VA | — | ◇ UNVERIFIED |
| AMAssociated Machining and Design, Inc. | North Mankato | MN | — | ◇ UNVERIFIED |
| ARAssociated Rack Corporation Dba Southeastern Rack | Rutherfordton | NC | — | ◇ UNVERIFIED |
| ATAssociated Technologies and Manufacturing, INC. | Baton Rouge | LA | — | ◇ UNVERIFIED |
| APAstro Precision Tool & Machine LLC | Rahway | NJ | — | ◇ UNVERIFIED |
| AMA-T-A Machine Shop LLC | Jerome | ID | — | ◇ UNVERIFIED |
| AAATC Acquisition, LP | Arlington | TX | — | ◇ UNVERIFIED |
| AIAtf, Inc., Dba Accurate Threaded Fasteners, INC. | Lincolnwood | IL | — | ◇ UNVERIFIED |
| AAAthens Auto Technicians | Redding | CA | — | ◇ UNVERIFIED |
| ARAthletic Recovery Zone, LLC | Jacksonville | FL | — | ◇ UNVERIFIED |
| AAAti Allegheny Ludlum | Latrobe | PA | — | ◇ UNVERIFIED |
| ACAti Casting Services INC. | La Porte | IN | — | ◇ UNVERIFIED |
| ACAti Cast Products Salem Operations LLC | Salem | OR | — | ◇ UNVERIFIED |
 Ati Flat Rolled Products Holdings, LLC | Zelienople | PA | — | ◇ UNVERIFIED |
| ASAtlanta Steel & Equipment | Jonesboro | GA | — | ◇ UNVERIFIED |
| AFAtlantic Fabrication & Coatings LLC | Paterson | NJ | — | ◇ UNVERIFIED |
| AMAtlantic Manufacturing Inc. | Farmingdale | NJ | — | ◇ UNVERIFIED |
| ASAtlantic Shutters, Inc. | North Miami Beach | FL | — | ◇ UNVERIFIED |
| AMAtlasburg Machine Company | Eighty Four | PA | — | ◇ UNVERIFIED |
| AMAtlas Machine Tool and Supply INC | Indianapolis | IN | — | ◇ UNVERIFIED |
| AMAtm Machine Works, INC. | Nederland | TX | — | ◇ UNVERIFIED |
| APAtm Pallets | Sacramento | CA | — | ◇ UNVERIFIED |
| AIAtr INC. | Fortson | GA | — | ◇ UNVERIFIED |
| ARAuger Rack LLC | Clearfield | UT | — | ◇ UNVERIFIED |
| ACAugment Consulting LLC | Springville | UT | — | ◇ UNVERIFIED |
| AMAurora Micro Machine INC | Buffalo | MN | — | ◇ UNVERIFIED |
| AGAustin Gray Iron Foundry | Sheboygan | WI | — | ◇ UNVERIFIED |
| ARAustin Roche | Richmond | CA | — | ◇ UNVERIFIED |
| AWAustin Waterjet Inc | Austin | TX | — | ◇ UNVERIFIED |
| AMAuthentic Machining INC. | San Jose | CA | — | ◇ UNVERIFIED |
| AMAuthority Machining | Anoka | MN | — | ◇ UNVERIFIED |
| ASAuto-chlor System LLC | Memphis | TN | — | ◇ UNVERIFIED |
| AIAutomail Industries, LLC | Wellington | UT | — | ◇ UNVERIFIED |
 Automated Concepts & Tooling, INC. | Waterford | PA | — | ◇ UNVERIFIED |
| AEAutomated Equipment LLC | Red Wing | MN | — | ◇ UNVERIFIED |
