| ASAhlborn Structural Steel INC | Santa Rosa | CA | — | ◇ UNVERIFIED |
| ASAhlborn Structural Steel INC | Windsor | CA | — | ◇ UNVERIFIED |
| ASAhlborn Structural Steel INC | Ukiah | CA | — | ◇ UNVERIFIED |
| AMAh Machines, LLC | Marathon | WI | — | ◇ UNVERIFIED |
| AHA House Divided, Inc | Fort Myers | FL | — | ◇ UNVERIFIED |
| ACAhs Custom Fabrication LLC | Oakland | CA | — | ◇ UNVERIFIED |
| ACAIMetals, Corp | Dallas | TX | — | ◇ UNVERIFIED |
| ASAim Steel International, INC. | Morrow | GA | — | ◇ UNVERIFIED |
| APA&i Products | Rock Valley | IA | — | ◇ UNVERIFIED |
| ASAirbagit.com Suspension LLC | Mesa | AZ | — | ◇ UNVERIFIED |
| ACAir Capital Flight Line Hangar | Wichita | KS | — | ◇ UNVERIFIED |
| AEAircraft Extrusion CO | Chico | CA | — | ◇ UNVERIFIED |
 Aircraft Welding, INC. | Willoughby | OH | — | ◇ UNVERIFIED |
| ADAir Duct, INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| ATAirfoil Technologies International | Compton | CA | — | ◇ UNVERIFIED |
| AMAir-lake Machine - Welding Dba Diverse Machine Wor | Lakeville | MN | — | ◇ UNVERIFIED |
| ALAirlock LLC | Riverton | UT | — | ◇ UNVERIFIED |
| ACAirmetal CORP | Jackson | MI | — | ◇ UNVERIFIED |
| APAir-o-fan Products | Dinuba | CA | — | ◇ UNVERIFIED |
| APAir-o-fan Products Corporation | Dinuba | CA | — | ◇ UNVERIFIED |
| APAir Products & Chemicals INC | Wilkes Barre | PA | — | ◇ UNVERIFIED |
| AIAir-Tech Industrial Design, Inc. | Monrovia | IN | — | ◇ UNVERIFIED |
| APAirtech Products, INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| ATAir Tight Stainless Manufacturing & Seal Service | Lubbock | TX | — | ◇ UNVERIFIED |
| APAirway Products INC. | Princeton | MN | — | ◇ UNVERIFIED |
| AIA & I Steel Fabricators, INC. | Pomona | CA | — | ◇ UNVERIFIED |
| AIAitkin Iron Works INC | Aitkin | MN | — | ◇ UNVERIFIED |
| AMAitkin Machine - Manufacturing LLC | Aitkin | MN | — | ◇ UNVERIFIED |
| AEAjay Equipment CORP | Chino | CA | — | ◇ UNVERIFIED |
| AJA & J Fabricators, INC. | Minco | OK | — | ◇ UNVERIFIED |
| AJA J Farms LLC | Hayfield | MN | — | ◇ UNVERIFIED |
| AIAJM Industries, Inc. | Runnemede | NJ | — | ◇ UNVERIFIED |
| AJA J Oster Caribe LLC | Caguas | PR | — | ◇ 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 |
| AGAkjohnston Group, LLC | Anaheim | CA | — | ◇ UNVERIFIED |
| AKA.K. Kraussel Tool & Mfg. Corp. | Milwaukee | WI | — | ◇ UNVERIFIED |
| AKA & K Machine Services LLC | Gilroy | CA | — | ◇ UNVERIFIED |
| AKA. K. Metal Fabricators, INC. | Alexandria | VA | — | ◇ UNVERIFIED |
| ALAkm LLC Dba Volks Constructors | Prairieville | LA | — | ◇ UNVERIFIED |
| ARA-korn Roller INC (relocated to 0311145) | Denver | CO | — | ◇ UNVERIFIED |
| AMAkraturn Manufacturing, INC. | Johnson City | NY | — | ◇ UNVERIFIED |
| AIAksels Inc | Denver | CO | — | ◇ UNVERIFIED |
| ASAk Steel and Tubing | Franklin | IN | — | ◇ UNVERIFIED |
| AMAlabama Metal Fabricators, INC. | Elberta | AL | — | ◇ UNVERIFIED |
| AMAlabama Metal Industries | Kansas City | MO | — | ◇ UNVERIFIED |
| AMAlabama Metal Industries Corporation | Dayton | TX | — | ◇ UNVERIFIED |
| AOAlabama Ornamental, INC. | Springville | AL | — | ◇ UNVERIFIED |
| ATAlabama Tank, INC. | Atmore | AL | — | ◇ UNVERIFIED |
| ALAlaco Ladder CO | Chino | CA | — | ◇ UNVERIFIED |
| ASAlamance Steel Fabricators, INC. | Archdale | NC | — | ◇ UNVERIFIED |
| AMAlameda Metalworks LLC | Portland | OR | — | ◇ UNVERIFIED |
| ARAlamillo Rebar INC | Benicia | CA | — | ◇ UNVERIFIED |
| ARAlasco Rubber & Plastics | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| ASAlaska Structures INC | Fairacres | NM | — | ◇ UNVERIFIED |
| AMAlbany Machine Products | Albany | MN | — | ◇ UNVERIFIED |
| AMAlbany Manufacturing INC | Albany | MN | — | ◇ UNVERIFIED |
| APAlbar Precious Metal Refining, INC. | Pompano Beach | FL | — | ◇ UNVERIFIED |
| AFAlbatross Fabrication LLC | Spirit Lake | ID | — | ◇ UNVERIFIED |
| AFAlbers Finishing & Solutions LLC | Cheney | KS | — | ◇ UNVERIFIED |
| AMAlbers Mfg CO INC | Chino | CA | — | ◇ UNVERIFIED |
| AMAlbers Mfg. Co., INC. | Tulare | CA | — | ◇ UNVERIFIED |
| AHAlberto Haber Flores | Carolina | PR | — | ◇ UNVERIFIED |
| ARAlbert Rossini LTD | Oakdale | CA | — | ◇ UNVERIFIED |
| AMAlbright Machine & Grinding Shop INC. | Carrollton | GA | — | ◇ UNVERIFIED |
| ASAlbuquerque Stair LLC. | Albuquerque | NM | — | ◇ UNVERIFIED |
| ASAlbuquerque Stair Wood Turnings | Albuquerque | NM | — | ◇ UNVERIFIED |
| ACAl Cassettari Enterprises, INC. | Banta | CA | — | ◇ UNVERIFIED |
| AMAl-cast Mold - Pattern INC | Andover | MN | — | ◇ UNVERIFIED |
| ALAlchemi Labs, LLC | Scottsdale | AZ | — | ◇ UNVERIFIED |
| AMAlchemy Machining LLC | Crown Point | IN | — | ◇ UNVERIFIED |
| ATAlcoa Titanium & Engineered Products | Niles | OH | — | ◇ UNVERIFIED |
| AEAlco Engineering & Tooling CORP Alco Eng & Tooling CORP | Santa Ana | CA | — | ◇ UNVERIFIED |
| AFAlco Fabricators, INC. | Rossville | GA | — | ◇ UNVERIFIED |
| ASAldaz Specialies INC | Portland | OR | — | ◇ UNVERIFIED |
| ACAldi Custom Metalwork LLC | Clifton Park | NY | — | ◇ UNVERIFIED |
| ADAlejo Diaz Equipment | Live Oak | CA | — | ◇ UNVERIFIED |
| APAlejo Ps89-llc | Newport Beach | CA | — | ◇ UNVERIFIED |
| ACAleky Corporation | De Forest | WI | — | ◇ UNVERIFIED |
| AMAlenac Metals CORP | Palm Springs | FL | — | ◇ UNVERIFIED |
| ADAlenco, Div of Reliant Bldg Products | Bryan | TX | — | ◇ UNVERIFIED |
| ARAleris Rolled Products | Ashville | OH | — | ◇ UNVERIFIED |
| AMAlessandra Miscellaneous Metal Works INC | Newton | NJ | — | ◇ UNVERIFIED |
| ACAlexander Custom Metal Works LLC | Virginia Beach | VA | — | ◇ UNVERIFIED |
| ARAlexander Robinson Dba Robinson Armament CO | North Salt Lake | UT | — | ◇ UNVERIFIED |
| ATAlexander Tooling INC | Paris | TN | — | ◇ UNVERIFIED |
| AAAlex and Lourdes Galvez, Husband and Wife | Tucson | AZ | — | ◇ UNVERIFIED |
| APAlexandria Precision Machining | Alexandria | MN | — | ◇ UNVERIFIED |
| APAlexandria Precision Machining | Alexandria | MN | — | ◇ UNVERIFIED |
| AGAlex Gayda Dba Nor Bay Ironcraft | Petaluma | CA | — | ◇ UNVERIFIED |
| AHAlex Hilario Dba Alex Iron Works | Northridge | CA | — | ◇ UNVERIFIED |
| ALAlfaifs LLC | Oxnard | CA | — | ◇ UNVERIFIED |
| ALAlfaifs LLC | Oxnard | CA | — | ◇ UNVERIFIED |
| ASAlfa Steel Construction | Union | NJ | — | ◇ UNVERIFIED |
| AIAlfiniti INC. | Winton | NC | — | ◇ UNVERIFIED |
| APAlign Precision Clw | Pinellas Park | FL | — | ◇ UNVERIFIED |
| AGAlii Glass & Metal INC | Kapolei | HI | — | ◇ UNVERIFIED |
| AIAl Industries INC | Santa Ana | CA | — | ◇ UNVERIFIED |
