| 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 |
| AHAdvance Heat Transfer Solutions | Flowery Branch | GA | — | ◇ UNVERIFIED |
| AIAdvance Industrial Machine, LLC | Greenville | WI | — | ◇ UNVERIFIED |
| APAdvance Pipe Bending | Huntington Park | CA | — | ◇ UNVERIFIED |
| APAdvance Process Piping & Fabricating, INC. | Harrisburg | NC | — | ◇ UNVERIFIED |
| ATAdvance Tube Engineering | Huntington Beach | CA | — | ◇ UNVERIFIED |
| ATAdvance Turning & Manufacturing INC | Jackson | MI | — | ◇ UNVERIFIED |
| ASAdvantage Steel Truss, LLC | Lake City | FL | — | ◇ UNVERIFIED |
| ACAdvantedge Cutting Tools, LLC | Belmont | MI | — | ◇ UNVERIFIED |
| AEADV Engineering Inc. | Chatsworth | CA | — | ◇ UNVERIFIED |
| AMAdventure Machine & Fab, INC. | Port Lavaca | TX | — | ◇ UNVERIFIED |
| ACAdvex Corporation | Hampton | VA | — | ◇ UNVERIFIED |
| ATAegis Tech Inc/pottstown Boro | Pottstown | PA | — | ◇ UNVERIFIED |
| AEA & E Machining & Fabrication INC | Chuckey | TN | — | ◇ UNVERIFIED |
| AEA & E Metal Roofing Supply Central, LLC | Kellyton | AL | — | ◇ UNVERIFIED |
| AEA+ Engineering and Fabrication, INC. | Grand Rapids | OH | — | ◇ UNVERIFIED |
| ASAerial Structure INC | Schertz | TX | — | ◇ UNVERIFIED |
| AIAeridyne, INC. | Denver | CO | — | ◇ UNVERIFIED |
| AIAero-dynamics, INC. | Broken Arrow | OK | — | ◇ UNVERIFIED |
| APAerodyne Precision Machining | Huntington Beach | CA | — | ◇ UNVERIFIED |
| ABAeromotion By Textron Aviation | Monr | WA | — | ◇ UNVERIFIED |
| APAero Parts Manufacturing & Repair INC | Rio Rancho | NM | — | ◇ UNVERIFIED |
 Aero Precision Sheet Metal, LLC | West Chazy | NY | — | ◇ UNVERIFIED |
| AMAerospace Mill Products LLC | Ontario | CA | — | ◇ UNVERIFIED |
 Aero Staking* | Elmhurst | IL | — | ◇ UNVERIFIED |
| AMAerostar Manufacturing LLC | Romulus | MI | — | ◇ UNVERIFIED |
| AAerotek | Bristol | VA | — | ◇ UNVERIFIED |
| AIAerotek, INC. | Scottdale | GA | — | ◇ UNVERIFIED |
| AIAes Industries, INC. | Reno | NV | — | ◇ UNVERIFIED |
| ASAes Sunoptics INC | Sacramento | CA | — | ◇ UNVERIFIED |
| ATA.e. Thurbur Machine CO. | Murray | UT | — | ◇ UNVERIFIED |
| AIA-fab Industries, LLC | Keller | TX | — | ◇ UNVERIFIED |
| AFAfc Finishing Systems | Oroville | CA | — | ◇ UNVERIFIED |
| AMAfco Manufacturing | Holly | MI | — | ◇ UNVERIFIED |
| AMAffordable Metal INC. | Hialeah | FL | — | ◇ UNVERIFIED |
| AUAfinitas US INC | New Hampton | IA | — | ◇ UNVERIFIED |
| APA.f. Paul Company | Coraopolis | PA | — | ◇ UNVERIFIED |
| AFA & F Welding INC. | West Valley City | UT | — | ◇ UNVERIFIED |
| AWAF Welding & Manufacturing LLC | Hutchinson | KS | — | ◇ UNVERIFIED |
| AWAF Welding & Manufacturing LLC | Inman | KS | — | ◇ UNVERIFIED |
| APAga Precision Systems | Santa Ana | CA | — | ◇ UNVERIFIED |
| ASAgate Steel INC. | Reno | NV | — | ◇ UNVERIFIED |
| ABAg Body INC. | Salt Lake City | UT | — | ◇ UNVERIFIED |
| AIAg Industrial Manufacturing INC | Lodi | CA | — | ◇ UNVERIFIED |
| ALAg Light and Sound INC | Ronkonkoma | NY | — | ◇ UNVERIFIED |
| AMAg Machining and Industries INC. | Englewood | CO | — | ◇ UNVERIFIED |
| AMA.g. Miller Company, INC. | Springfield | MA | — | ◇ UNVERIFIED |
| AMAgtek Metal Works & Millwright, INC. | Hartville | MO | — | ◇ UNVERIFIED |
| ASAguayo's Sheet Metal Mfg, INC | Bayamon | PR | — | ◇ UNVERIFIED |
| AFAhc Fabrication CO. | Beggs | OK | — | ◇ UNVERIFIED |
| AHA H K Electronic Sheet Metal, Inc. | San Jose | CA | — | ◇ UNVERIFIED |
| AFAhlborn Fence & Steel INC | Santa Rosa | CA | — | ◇ UNVERIFIED |
| AMAh Machines, LLC | Marathon | WI | — | ◇ UNVERIFIED |
| ACAIMetals, Corp | Dallas | TX | — | ◇ UNVERIFIED |
| ASAim Steel International, INC. | Morrow | GA | — | ◇ UNVERIFIED |
| ASAirbagit.com Suspension LLC | Mesa | AZ | — | ◇ UNVERIFIED |
| ACAir Capital Flight Line Hangar | Wichita | KS | — | ◇ UNVERIFIED |
| ACAir Central INC | Honolulu | HI | — | ◇ UNVERIFIED |
| AIAirconcepts, INC. | Tucson | AZ | — | ◇ UNVERIFIED |
| ACAir Conditioning Products CO | Romulus | MI | — | ◇ UNVERIFIED |
| ACAir Conveying Corporation | Memphis | TN | — | ◇ UNVERIFIED |
| AEAircraft Extrusion CO | Chico | CA | — | ◇ UNVERIFIED |
 Aircraft Welding, INC. | Willoughby | OH | — | ◇ UNVERIFIED |
| ADAir Distribution Corporation | Canton | MA | — | ◇ UNVERIFIED |
| ADAir Distribution Systems, INC. | Cherry Hill | NJ | — | ◇ UNVERIFIED |
| ADAir Duct, INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| AFAir Flow Products, INC. | Hueytown | AL | — | ◇ UNVERIFIED |
| AMAir-lake Machine - Welding Dba Diverse Machine Wor | Lakeville | MN | — | ◇ UNVERIFIED |
| ALAirlock LLC | Riverton | UT | — | ◇ UNVERIFIED |
| AMAir Masters, INC. | Honolulu | HI | — | ◇ UNVERIFIED |
| ACAirmetal CORP | Jackson | MI | — | ◇ UNVERIFIED |
| AMAir Movement, INC | Theodore | AL | — | ◇ UNVERIFIED |
| APAir-o-fan Products | Dinuba | CA | — | ◇ UNVERIFIED |
| APAir Performance INC. | Hartford | AL | — | ◇ UNVERIFIED |
| APAir Purchases of New Hampshire, INC. | Eliot | ME | — | ◇ UNVERIFIED |
| ASAir Solutions Heating and Cooling, INC. | Jacksonville | FL | — | ◇ UNVERIFIED |
| ASAir Systems Sheet Metal Company, INC | Hurricane | WV | — | ◇ UNVERIFIED |
| ASAir Systems Sheet Metal Company, INC | Clarksburg | WV | — | ◇ UNVERIFIED |
| APAirtech Products, INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| ATAir Transport Mfg CO | Glendale | CA | — | ◇ UNVERIFIED |
| AIA & I Steel Fabricators, INC. | Pomona | CA | — | ◇ UNVERIFIED |
| AIAitkin Iron Works INC | Aitkin | MN | — | ◇ UNVERIFIED |
| AMAitkin Machine - Manufacturing LLC | Aitkin | MN | — | ◇ UNVERIFIED |
| AJA & J Fabricators, INC. | Minco | OK | — | ◇ UNVERIFIED |
| AJA J Farms LLC | Hayfield | MN | — | ◇ UNVERIFIED |
| AJAj & J Engineering & Precision Machine | Livermore | CA | — | ◇ UNVERIFIED |
| AIAJM Industries, Inc. | Runnemede | NJ | — | ◇ UNVERIFIED |
| AIAJS Investment Group, LLC | San Jose | CA | — | ◇ UNVERIFIED |
| AJA & J Welding | Pomona | CA | — | ◇ UNVERIFIED |
| AKA & K Development CO | Eugene | OR | — | ◇ 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 |
| AKA & K Metal Fabrication, INC. | Dalton | GA | — | ◇ UNVERIFIED |
