| ASAce Soft Mfg | Riverside | CA | — | ◇ UNVERIFIED |
| ALAcieta, LLC | Council Bluffs | IA | — | ◇ UNVERIFIED |
| ACAcme Construction Supply | Sacramento | CA | — | ◇ UNVERIFIED |
| ACAcme Cosmetic Components LLC | Secaucus | NJ | — | ◇ UNVERIFIED |
| AMAcme Mechanical Contractors INC | Manchester | TN | — | ◇ UNVERIFIED |
| APAcme Precast Company, Incorporated | Hatchville | MA | — | ◇ UNVERIFIED |
 A.c. Miller Concrete Products, INC. | Blairsville | PA | — | ◇ UNVERIFIED |
| AIAcra Industries,Corp. | Ontario | CA | — | ◇ UNVERIFIED |
| AAAction Architectural Fabricators, INC. | Marion | AR | — | ◇ UNVERIFIED |
| ACActivar Construction Products Group INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| AIActivar Industrial Products Group INC | Forest Lake | MN | — | ◇ UNVERIFIED |
| AEAdams Engineering Company | Temple City | CA | — | ◇ UNVERIFIED |
| AMAdams Manufacturing | Matheny | WV | — | ◇ UNVERIFIED |
| ATAdams Truss | Gentry | AR | — | ◇ UNVERIFIED |
| ACAdc Custom Products | Schofield | WI | — | ◇ UNVERIFIED |
| ACAdc Custom Products LLC | Weston | WI | — | ◇ UNVERIFIED |
| ACAddison Corporation | Bend | OR | — | ◇ UNVERIFIED |
| ASAddison Steel INC | Albany | GA | — | ◇ UNVERIFIED |
| AIA&D Innovative Steel Inc | Bogota | NJ | — | ◇ UNVERIFIED |
| AMAdm Milling CO. Econo-flo Flour Service | Salina | KS | — | ◇ UNVERIFIED |
| AFAdobe Fab Consultants, INC. | Conroe | TX | — | ◇ UNVERIFIED |
| ALAdobelite LLC | Albuquerque | NM | — | ◇ UNVERIFIED |
| ATAdp Totalsource Nh Xxviii INC | Fraser | MI | — | ◇ UNVERIFIED |
| ASAdrian Steel | Kansas City | MO | — | ◇ UNVERIFIED |
| ACAdvanced Concrete Surfaces, LTD | San Antonio | TX | — | ◇ UNVERIFIED |
| ACAdvanced Concrete Surfaces, LTD | San Antonio | TX | — | ◇ UNVERIFIED |
| ACAdvanced Cylinder & Tank LLC | Adel | GA | — | ◇ UNVERIFIED |
| AFAdvanced Fluid Containment, LLC | Ogden | UT | — | ◇ UNVERIFIED |
| AIAdvanced Iron Concepts | Placentia | CA | — | ◇ UNVERIFIED |
| ADAdvance Disposal CO. | Hesperia | CA | — | ◇ UNVERIFIED |
 Advanced Manufacturing & Engineering CORP. | Ocala | FL | — | ◇ UNVERIFIED |
| AMAdvanced Mezzanine Systems LLC | Stafford | VA | — | ◇ UNVERIFIED |
| APAdvanced Prototype Engineering | San Francisco | CA | — | ◇ UNVERIFIED |
| ABAdvantage Building Solutions | Marysville | CA | — | ◇ UNVERIFIED |
| APAdvantage Precast INC | Keizer | OR | — | ◇ UNVERIFIED |
| ASAdvantage Structures LLC | Chicago | IL | — | ◇ UNVERIFIED |
| AMAdventure Machine & Fab, INC. | Port Lavaca | TX | — | ◇ UNVERIFIED |
| ACAdvex Corporation | Hampton | VA | — | ◇ UNVERIFIED |
| AEA+ Engineering and Fabrication, INC. | Grand Rapids | OH | — | ◇ UNVERIFIED |
| APAerial Precast Concrete, LLC. | Davie | FL | — | ◇ UNVERIFIED |
| ASAerial Structure INC | Schertz | TX | — | ◇ UNVERIFIED |
| AIAeromixer Inc | Phoenix | OR | — | ◇ UNVERIFIED |
| AAerotek | Bristol | VA | — | ◇ UNVERIFIED |
| ASAes Sunoptics INC | Sacramento | CA | — | ◇ UNVERIFIED |
| AIA-fab Industries, LLC | Keller | TX | — | ◇ UNVERIFIED |
| AMAfco Manufacturing | Holly | MI | — | ◇ UNVERIFIED |
| AUAfinitas US INC | New Hampton | IA | — | ◇ UNVERIFIED |
| AWAF Welding & Manufacturing LLC | Hutchinson | KS | — | ◇ UNVERIFIED |
| AWAF Welding & Manufacturing LLC | Inman | KS | — | ◇ UNVERIFIED |
| ASAgate Steel INC. | Reno | NV | — | ◇ UNVERIFIED |
| ACAgco - Ccic | Jackson | MN | — | ◇ UNVERIFIED |
| ACAgco CORP INC. | Jackson | MN | — | ◇ UNVERIFIED |
| AMAgile Manufacturing, LLC | Larchwood | IA | — | ◇ UNVERIFIED |
| AIAg Industrial Manufacturing INC | Lodi | CA | — | ◇ UNVERIFIED |
| ALAg Light and Sound INC | Ronkonkoma | NY | — | ◇ UNVERIFIED |
| AMAg Manufacturing & Technology, Inc | Prole | IA | — | ◇ UNVERIFIED |
| AIAgray INC | Acampo | CA | — | ◇ UNVERIFIED |
| AIAgrequip INC. | Houghton | IA | — | ◇ UNVERIFIED |
| AIAgri-Bar Investments Inc. | Harrisburg | OR | — | ◇ UNVERIFIED |
| ABAgri Business International | Villa Rica | GA | — | ◇ UNVERIFIED |
| AIAgricultural Instruments Corporation | Holmen | WI | — | ◇ UNVERIFIED |
| ATAgrilab Technologies, Inc. | Enosburg Falls | VT | — | ◇ UNVERIFIED |
| AIAgri-Products, Inc. | York | NE | — | ◇ UNVERIFIED |
| ACAgritech Corporation | Sugar City | ID | — | ◇ UNVERIFIED |
| ASAgri-ventilation Service LLC | Dayton | VA | — | ◇ UNVERIFIED |
| ASAg Spray Equipment INC | Hopkinsville | KY | — | ◇ UNVERIFIED |
| ASAg Spray Equipment, INC. | Fargo | ND | — | ◇ UNVERIFIED |
| AMAgtek Metal Works & Millwright, INC. | Hartville | MO | — | ◇ UNVERIFIED |
| AFAhc Fabrication CO. | Beggs | OK | — | ◇ UNVERIFIED |
| AFAhlborn Fence & Steel INC | Santa Rosa | CA | — | ◇ UNVERIFIED |
| ACAIMetals, Corp | Dallas | TX | — | ◇ UNVERIFIED |
| ASAim Steel International, INC. | Morrow | GA | — | ◇ UNVERIFIED |
| APA&i Products | Rock Valley | IA | — | ◇ UNVERIFIED |
 Airborn Manufacturing, INC. | Mount Holly | NC | — | ◇ 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 |
| AMAir-flo Manufacturing CO. | Prattsburgh | NY | — | ◇ UNVERIFIED |
| AIA & I Steel Fabricators, INC. | Pomona | CA | — | ◇ UNVERIFIED |
| AJA & J Fabricators, INC. | Minco | OK | — | ◇ UNVERIFIED |
| AJA & J Welding | Pomona | CA | — | ◇ UNVERIFIED |
| AKA & K Development CO | Eugene | OR | — | ◇ UNVERIFIED |
| ALAkm LLC Dba Volks Constructors | Prairieville | LA | — | ◇ UNVERIFIED |
| AEAlabama Eagle Burial Vaults, INC. | Elmore | AL | — | ◇ UNVERIFIED |
| AMAlabama Metal Fabricators, INC. | Elberta | AL | — | ◇ UNVERIFIED |
| APAlabama Precast and Pipe Supply | Opelika | AL | — | ◇ UNVERIFIED |
| ASAlamance Steel Fabricators, INC. | Archdale | NC | — | ◇ UNVERIFIED |
| AFAlbatross Fabrication LLC | Spirit Lake | ID | — | ◇ UNVERIFIED |
| AMAlbers Mfg. Co., INC. | Tulare | CA | — | ◇ UNVERIFIED |
| ACAl Cassettari Enterprises, INC. | Banta | CA | — | ◇ UNVERIFIED |
| ATAlcoa Titanium & Engineered Products | Niles | OH | — | ◇ UNVERIFIED |
| ALA L D Precast CORP. | Columbus | OH | — | ◇ UNVERIFIED |
| ADAlejo Diaz Equipment | Live Oak | CA | — | ◇ UNVERIFIED |
| ADAlenco, Div of Reliant Bldg Products | Bryan | TX | — | ◇ UNVERIFIED |
| ASAlfa Steel Construction | Union | NJ | — | ◇ UNVERIFIED |
| ASAli's Steel Fabricating Corp. | Jamaica | NY | — | ◇ UNVERIFIED |
| AGAljo - Gefa Precision Mfg., LLC | Old Bethpage | NY | — | ◇ UNVERIFIED |
| AAAll American Mfg CO | Vernon | CA | — | ◇ UNVERIFIED |
| AAAll Around Metal Buildings, LLC | Godley | TX | — | ◇ UNVERIFIED |
