 Advanced Manufacturing Solutions Nc, INC. | Candler | NC | — | ◇ UNVERIFIED |
 Advanced Precision Machining, INC | Delray Beach | FL | — | ◇ UNVERIFIED |
| Advanced Precision Machining LLC | Longmont | CO | — | ◇ UNVERIFIED |
| ATAdvanced Tech Machining LLC | Fremont | CA | — | ◇ UNVERIFIED |
| ATAdvanced Technology Machining, Inc. | Valencia | CA | — | ◇ UNVERIFIED |
| ATAdvanced Tek Machining | San Jose | CA | — | ◇ UNVERIFIED |
| ATAdvanced Tooling, INC. | Gainesville | GA | — | ◇ UNVERIFIED |
| ATAdvanced Tool - Machine INC | Mayfield | KY | — | ◇ UNVERIFIED |
| AEAdvance Engineering and Manufacturing Company | O Fallon | MO | — | ◇ UNVERIFIED |
| AGAdvance Grinding Services, INC. | Bedford Park | IL | — | ◇ UNVERIFIED |
| AIAdvance Industrial Machine, LLC | Greenville | WI | — | ◇ UNVERIFIED |
| ATAdvance Turning & Manufacturing INC | Jackson | MI | — | ◇ UNVERIFIED |
| ACAdvantedge Cutting Tools, LLC | Belmont | MI | — | ◇ UNVERIFIED |
| AEADV Engineering Inc. | Chatsworth | CA | — | ◇ UNVERIFIED |
| ATAegis Tech Inc/pottstown Boro | Pottstown | PA | — | ◇ UNVERIFIED |
| AEA & E Machining & Fabrication INC | Chuckey | TN | — | ◇ UNVERIFIED |
| AIAero-dynamics, INC. | Broken Arrow | OK | — | ◇ UNVERIFIED |
| APAerodyne Precision Machining | Huntington Beach | CA | — | ◇ UNVERIFIED |
| ABAeromotion By Textron Aviation | Monr | WA | — | ◇ UNVERIFIED |
| AMAerospace Mill Products LLC | Ontario | CA | — | ◇ UNVERIFIED |
 Aero Staking* | Elmhurst | IL | — | ◇ UNVERIFIED |
| AMAerostar Manufacturing LLC | Romulus | MI | — | ◇ UNVERIFIED |
| AIAerotek, INC. | Scottdale | GA | — | ◇ UNVERIFIED |
| ATA.e. Thurbur Machine CO. | Murray | UT | — | ◇ UNVERIFIED |
| APA.f. Paul Company | Coraopolis | PA | — | ◇ UNVERIFIED |
| AFA & F Welding INC. | West Valley City | UT | — | ◇ UNVERIFIED |
| APAga Precision Systems | Santa Ana | CA | — | ◇ UNVERIFIED |
| AMAg Machining and Industries INC. | Englewood | CO | — | ◇ UNVERIFIED |
| AHA H K Electronic Sheet Metal, Inc. | San Jose | CA | — | ◇ UNVERIFIED |
| AMAh Machines, LLC | Marathon | WI | — | ◇ UNVERIFIED |
| ATAHP Tools, Inc | South San Francisco | CA | — | ◇ UNVERIFIED |
| ASAirbagit.com Suspension LLC | Mesa | AZ | — | ◇ UNVERIFIED |
| AMAir-lake Machine - Welding Dba Diverse Machine Wor | Lakeville | MN | — | ◇ UNVERIFIED |
| ACAirmetal CORP | Jackson | MI | — | ◇ UNVERIFIED |
| AIAitkin Iron Works INC | Aitkin | MN | — | ◇ UNVERIFIED |
| AMAitkin Machine - Manufacturing LLC | Aitkin | MN | — | ◇ UNVERIFIED |
| AJA J Farms LLC | Hayfield | MN | — | ◇ UNVERIFIED |
| AIAJM Industries, Inc. | Runnemede | NJ | — | ◇ UNVERIFIED |
| ATAkerstrom Tool & Machine LLC | Rosemont | NJ | — | ◇ UNVERIFIED |
| AMAkey Manufacturing Company, INC. | Footville | WI | — | ◇ UNVERIFIED |
| AKA.K. Kraussel Tool & Mfg. Corp. | Milwaukee | WI | — | ◇ UNVERIFIED |
| AKA & K Machine Services LLC | Gilroy | CA | — | ◇ UNVERIFIED |
| AMAkraturn Manufacturing, INC. | Johnson City | NY | — | ◇ UNVERIFIED |
| AWAk Welding LLC | Chesterland | OH | — | ◇ UNVERIFIED |
| AMAlbany Machine Products | Albany | MN | — | ◇ UNVERIFIED |
| AMAlbany Manufacturing INC | Albany | MN | — | ◇ UNVERIFIED |
| AHAlberto Haber Flores | Carolina | PR | — | ◇ UNVERIFIED |
| AMAlbright Machine & Grinding Shop INC. | Carrollton | GA | — | ◇ UNVERIFIED |
| AMAlchemy Machining LLC | Crown Point | IN | — | ◇ UNVERIFIED |
| ACAldi Custom Metalwork LLC | Clifton Park | NY | — | ◇ UNVERIFIED |
