| AMAmerican Metalcraft Co, INC | East Weymouth | MA | — | ◇ UNVERIFIED |
| AMAmerican Metal Fabrications, Inc. | Richmond | VA | — | ◇ UNVERIFIED |
| AMAmerican Metal Fabricators, INC. | Gastonia | NC | — | ◇ UNVERIFIED |
| AMAmerican Metal Group | sylacauga | AL | — | ◇ UNVERIFIED |
| AMAmerican Metal Products CO INC | Portland | OR | — | ◇ UNVERIFIED |
| AMAmerican Metals & Manufacturing CO. | Sarver | PA | — | ◇ UNVERIFIED |
 American Metal Specialties, Inc. | University Place | WA | — | ◇ UNVERIFIED |
| AMAmerican Mfg Company | Saint Joseph | MN | — | ◇ UNVERIFIED |
| AOAmerican Oil and Chemical INC | Zion | IL | — | ◇ UNVERIFIED |
| APAmerican Powder Coating | Bakersfield | CA | — | ◇ UNVERIFIED |
| APAmerican Process Solutions, LLC | Weston | WI | — | ◇ UNVERIFIED |
| ARAmerican Railcar Industries-fleet Services | North Kansas City | MO | — | ◇ UNVERIFIED |
| ARAmerican Rewinding of NC, Inc. | Monroe | NC | — | ◇ UNVERIFIED |
| ARAmerican Roller Company, LLC | Houston | TX | — | ◇ UNVERIFIED |
| ARAmerican Roll Form Products | North Las Vegas | NV | — | ◇ UNVERIFIED |
| ARAmerican Roto Tool INC | Maple Lake | MN | — | ◇ UNVERIFIED |
| ASAmerican Star Metal Fabrication LLC | Canby | OR | — | ◇ UNVERIFIED |
| ATAmerican Tank & Metal Fab | Sarasota | FL | — | ◇ UNVERIFIED |
| ATAmerican Tin Ceilings | Bradenton | FL | — | ◇ UNVERIFIED |
| ATAmerican Tooling and Prototype, LLC | Pinckney | MI | — | ◇ UNVERIFIED |
| ATAmerican Trailer Works, Ohio, LLC (0708000017) | Mount Orab | OH | — | ◇ UNVERIFIED |
| AWAmerican Wall Panels LLC | Riverside | CA | — | ◇ UNVERIFIED |
| AIAmeriflex INC | Corona | CA | — | ◇ UNVERIFIED |
| ABAmerimax Building Products | Bristol | IN | — | ◇ UNVERIFIED |
| ATAmeriswiss Technology, LLC | Holderness | NH | — | ◇ UNVERIFIED |
| AMA+ Metal Enterprises, INC | El Paso | TX | — | ◇ UNVERIFIED |
| ALAmfab, LLC | New Brighton | PA | — | ◇ UNVERIFIED |
| AAmfan | Dallas | TX | — | ◇ UNVERIFIED |
| AMAmherst Machine CO. | North Amherst | MA | — | ◇ UNVERIFIED |
| AMA & M Industries INC | Clinton Twp | MI | — | ◇ UNVERIFIED |
| AIA&M Industries LLC | Appleton | WI | — | ◇ UNVERIFIED |
| AFAmity Fire and Safety, INC. | Alburtis | PA | — | ◇ UNVERIFIED |
| AFAmkco Fabrication CO Alan Ka | Los Angeles | CA | — | ◇ UNVERIFIED |
| ALAmlc, LLC | Longmont | CO | — | ◇ UNVERIFIED |
| AMAM Machine, LLC | Duchesne | UT | — | ◇ UNVERIFIED |
| AMA M Machine LLC | Louisville | KY | — | ◇ UNVERIFIED |
| AMAM Manufacturing, Inc. | Buckley | WA | — | ◇ UNVERIFIED |
| AMAM Manufacturing, Inc. | Enumclaw | WA | — | ◇ UNVERIFIED |
| AMA & M Metals LLC | Orlando | FL | — | ◇ UNVERIFIED |
| AMAm Metal Specialties INC. | South Williamsport | PA | — | ◇ UNVERIFIED |
| AAAmmunition Accessories, INC. / Rcbs Operation | Oroville | CA | — | ◇ UNVERIFIED |
| AHAM/MW Holdings, LLC | Portland | OR | — | ◇ UNVERIFIED |
| AMA. Moresi Foundry, INC. | Jeanerette | LA | — | ◇ UNVERIFIED |
| AEAmratec Engineering | Los Angeles (Torrence Area) | CA | — | ◇ UNVERIFIED |
| AIAms INC | Van Nuys | CA | — | ◇ UNVERIFIED |
| APAms Precision Machining INC | Brockton | MA | — | ◇ UNVERIFIED |
| ARAmsted Rail - Columbus Plant (0125100987) | Groveport | OH | — | ◇ UNVERIFIED |
| AAmtech | Grafton | VA | — | ◇ UNVERIFIED |
| APAmtex Precision Fabrication, INC. | Manvel | TX | — | ◇ UNVERIFIED |
| APAnaheim Precision Mfg | Orange | CA | — | ◇ UNVERIFIED |
