| AIAdvanced Interconnect Technologies LLC | Saint Cloud | MN | — | ◇ UNVERIFIED |
| AIAdvanced Interconnect Technologies LLC | St. Cloud | MN | — | ◇ UNVERIFIED |
| AIAdvanced Interconnect Technologies LLC | Saint Cloud | MN | — | ◇ UNVERIFIED |
| AMAdvanced Machining INC | Newberg | OR | — | ◇ UNVERIFIED |
| AMAdvanced Machining LLC | Union | MO | — | ◇ UNVERIFIED |
 Advanced Manufacturing Products LLC | Roebuck | SC | — | ◇ UNVERIFIED |
 Advanced Manufacturing Solutions Nc, INC. | Candler | NC | — | ◇ UNVERIFIED |
| AMAdvanced Mold Technology | Brea | CA | — | ◇ UNVERIFIED |
| AMAdvanced Mold Technology INC. | Brea | CA | — | ◇ UNVERIFIED |
 Advanced Precision Machining, INC | Delray Beach | FL | — | ◇ UNVERIFIED |
| Advanced Precision Machining LLC | Longmont | CO | — | ◇ UNVERIFIED |
| ARAdvanced R.v. Painting and Repair LLC | Salem | OR | — | ◇ UNVERIFIED |
| ASAdvanced Special Tools | Battle Creek | MI | — | ◇ 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 |
| AFAdvantage Foundry Services INC | Decatur | IL | — | ◇ UNVERIFIED |
| ACAdvantedge Cutting Tools, LLC | Belmont | MI | — | ◇ UNVERIFIED |
| AEADV Engineering Inc. | Chatsworth | CA | — | ◇ UNVERIFIED |
| ATAegis Tech Inc/pottstown Boro | Pottstown | PA | — | ◇ UNVERIFIED |
| AFAelco Foundries INC | Milwaukee | WI | — | ◇ UNVERIFIED |
| AEA & E Machining & Fabrication INC | Chuckey | TN | — | ◇ UNVERIFIED |
| AAAero Automation Ii, LLC | Broken Arrow | OK | — | ◇ UNVERIFIED |
| AIAero-dynamics, INC. | Broken Arrow | OK | — | ◇ UNVERIFIED |
| APAerodyne Precision Machining | Huntington Beach | CA | — | ◇ UNVERIFIED |
| AMAero Metals, INC. | La Porte | IN | — | ◇ UNVERIFIED |
| ABAeromotion By Textron Aviation | Monr | WA | — | ◇ UNVERIFIED |
| AAerosonics | California | MO | — | ◇ UNVERIFIED |
| AMAerospace Machine & Supply (mshinges.com) | Las Vegas | NV | — | ◇ UNVERIFIED |
| AMAerospace Mill Products LLC | Ontario | CA | — | ◇ UNVERIFIED |
 Aero Staking* | Elmhurst | IL | — | ◇ UNVERIFIED |
| AMAerostar Manufacturing LLC | Romulus | MI | — | ◇ UNVERIFIED |
| AIAerotek, INC. | Scottdale | GA | — | ◇ UNVERIFIED |
| ACAes Clean Technology, INC. | Suwanee | GA | — | ◇ UNVERIFIED |
| ATA.e. Thurbur Machine CO. | Murray | UT | — | ◇ UNVERIFIED |
| AAffinia | Oklahoma City | OK | — | ◇ UNVERIFIED |
| AMAffordable Metal Work CORP | West Palm Beach | FL | — | ◇ UNVERIFIED |
| AMAffordable Metal Work CORP | Loxahatchee | FL | — | ◇ UNVERIFIED |
| APA.f. Paul Company | Coraopolis | PA | — | ◇ UNVERIFIED |
| AFA & F Welding INC. | West Valley City | UT | — | ◇ UNVERIFIED |
| APAga Precision Systems | Santa Ana | CA | — | ◇ UNVERIFIED |
| AHAgc Heat Exchanger INC | Fairview | OR | — | ◇ UNVERIFIED |
| AHAG Holdings LLC | New Holstein | WI | — | ◇ UNVERIFIED |
| AMAg Machining and Industries INC. | Englewood | CO | — | ◇ UNVERIFIED |
