| AFArchitectural Fabrications INC | Auburn | WA | — | ◇ UNVERIFIED |
| AIArchitectural & Industrial Metal Fabrication | Roswell | GA | — | ◇ UNVERIFIED |
| AIArchitectural Iron Company INC. | Milford | PA | — | ◇ UNVERIFIED |
| AIArchitectural Iron Products INC | Portland | OR | — | ◇ UNVERIFIED |
| AMArchitectural Materials | San Diego | CA | — | ◇ UNVERIFIED |
| AMArchitectural Metal Specialties INC. | Douglasville | GA | — | ◇ UNVERIFIED |
| AMArchitectural Metal Works INC | Turner | OR | — | ◇ UNVERIFIED |
| AOArchitectural Ornamental Iron Fab., INC | Ludlow | KY | — | ◇ UNVERIFIED |
| APArchitectural Products Development, Inc. | Cleveland | OH | — | ◇ UNVERIFIED |
| ASArchitectural Sheet Metal & Panels, INC. | Cheyenne | WY | — | ◇ UNVERIFIED |
| ASArchitectural Sheetmetal Products, INC. | Scotia | NY | — | ◇ UNVERIFIED |
| ASArchitectural Sheet Metal Systems, INC. | Bridgeton | MO | — | ◇ UNVERIFIED |
| ASArchitectural Sheet Metal Systems, Incorporated | Saint Louis | MO | — | ◇ UNVERIFIED |
| AMArch Metals, INC. | Belgrade | MT | — | ◇ UNVERIFIED |
| AIArc International | North Las Vegas | NV | — | ◇ UNVERIFIED |
| ASArclin Surfaces | Blythewood | SC | — | ◇ UNVERIFIED |
| AMArc Metals CORP | Saint Marys | PA | — | ◇ UNVERIFIED |
| ANArc N Spark Welding INC | Kodiak | AK | — | ◇ UNVERIFIED |
| AMArco Metals, INC | Baltimore | MD | — | ◇ UNVERIFIED |
| ALArcpro LLC | Weare | NH | — | ◇ UNVERIFIED |
| AMArevalo Manufacturing, INC. | Houston | TX | — | ◇ UNVERIFIED |
| ASArgo Safety Railings INC | Portland | OR | — | ◇ UNVERIFIED |
| AMArgus Machine | Tucson | AZ | — | ◇ UNVERIFIED |
| ACArizona Carbide Tools, INC. | Phoenix | AZ | — | ◇ UNVERIFIED |
| APArizona Precision Industries, INC. | Tucson | AZ | — | ◇ UNVERIFIED |
| ASArjae Sheet Metal CO INC | Happy Valley | OR | — | ◇ UNVERIFIED |
| AAArk Alloy, LLC | Reedsburg | WI | — | ◇ UNVERIFIED |
| ALArktura LLC | Gardena | CA | — | ◇ UNVERIFIED |
| AMArmadillo Metalworks, INC. | Passaic | NJ | — | ◇ UNVERIFIED |
| AMArmi Manufacturing | Fayetteville | AR | — | ◇ UNVERIFIED |
| APArmorcast Prod. CO | North Hollywood | CA | — | ◇ UNVERIFIED |
| APArmorcast Products Company | North Hollywood | CA | — | ◇ UNVERIFIED |
| ASArmor Supply Metals LLC | Medley | FL | — | ◇ UNVERIFIED |
| AFArmstrong Fabricators, INC. | Rochester | NY | — | ◇ UNVERIFIED |
| APArmstrong Power Systems, LLC | Miami | FL | — | ◇ UNVERIFIED |
| ACArning Companies INC | Cassville | MO | — | ◇ UNVERIFIED |
| AIArning Industries, INC. | Metairie | LA | — | ◇ UNVERIFIED |
| ATAro Tek Engineering INC | Tumwater | WA | — | ◇ UNVERIFIED |
| AAAroundtown America Property Holdings Corporation | West Babylon | NY | — | ◇ UNVERIFIED |
| AAArrow Abrasives CO INC | Downey | CA | — | ◇ UNVERIFIED |
| ACArrow Components CORP | Ramsey | MN | — | ◇ UNVERIFIED |
 Arrowhead Products INC | Hopkins | MN | — | ◇ UNVERIFIED |
| AHArrow Heating Company | Tualatin | OR | — | ◇ UNVERIFIED |
| AMArrow Material Handling | Lenexa | KS | — | ◇ UNVERIFIED |
| ACArt Chiapa Welding | Porterville | CA | — | ◇ UNVERIFIED |
 Art Display CO INC | Baltimore | MD | — | ◇ UNVERIFIED |
| ALArteferro LLC | Plainfield | NJ | — | ◇ UNVERIFIED |
| AFArtisan Fabrication LLC | Strafford | MO | — | ◇ UNVERIFIED |
| AFArtisan Forge Metal Works LLC | Eau Claire | WI | — | ◇ UNVERIFIED |
| AMArtis Metals Co., INC. | Boise | ID | — | ◇ UNVERIFIED |
| ABArtistic Brass | South Gate | CA | — | ◇ UNVERIFIED |
| AIArtistic Iron INC | Woodland | WA | — | ◇ UNVERIFIED |
| AOArtistic Ornamental Iron Works, INC. | Athens | GA | — | ◇ UNVERIFIED |
| AWArtistic Welding INC | Gardena | CA | — | ◇ UNVERIFIED |
| AWArtistic Welding Work Shop | Los Angeles | CA | — | ◇ UNVERIFIED |
| AArtistwelder | Hooper | UT | — | ◇ UNVERIFIED |
| AJArt Jupiter LLC | Jupiter | FL | — | ◇ UNVERIFIED |
| AAArts Anvil Iron Works INC | Gardena | CA | — | ◇ UNVERIFIED |
| ATArvite Technologies, INC. | Erie | PA | — | ◇ UNVERIFIED |
 A.S. Aerospace, Inc. | Palmdale | CA | — | ◇ UNVERIFIED |
| ANASAP Now, LLC | Dallas | GA | — | ◇ UNVERIFIED |
| ASA.s.a.p. Sheet Metal, INC. | Metairie | LA | — | ◇ UNVERIFIED |
| ADAscenso Development Group, LLC | Tempe | AZ | — | ◇ UNVERIFIED |
| APAsc Profiles INC Dba Aep Span | Fontana | CA | — | ◇ UNVERIFIED |
| AIAsf Ironworks INC | Eugene | OR | — | ◇ UNVERIFIED |
| AAAsheer Akram LLC | Kansas City | KS | — | ◇ UNVERIFIED |
| ASAsi - Southeast - Global Partitions | Eastanollee | GA | — | ◇ UNVERIFIED |
| AAsm | East Palo Alto | CA | — | ◇ UNVERIFIED |
| APAsn Products LLC | Eugene | OR | — | ◇ UNVERIFIED |
| AMAson Metal Products INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| AEAspen Equipment | Bloomington | MN | — | ◇ UNVERIFIED |
| ADAssociated Design and Manufacturing CO | Lorton | VA | — | ◇ UNVERIFIED |
| ARAssociated Rack Corporation Dba Southeastern Rack | Rutherfordton | NC | — | ◇ UNVERIFIED |
| ASAtech - S.e.h. Metal Fabricators, INC. | Buffalo | NY | — | ◇ UNVERIFIED |
| AIAtf, Inc., Dba Accurate Threaded Fasteners, INC. | Lincolnwood | IL | — | ◇ UNVERIFIED |
| ARAthletic Recovery Zone, LLC | Jacksonville | FL | — | ◇ UNVERIFIED |
| AFAtlantic Fabrication & Coatings LLC | Paterson | NJ | — | ◇ UNVERIFIED |
| AMAtlantic Manufacturing Inc. | Farmingdale | NJ | — | ◇ UNVERIFIED |
| APAtlantic Precision Sheet Metal LLC | Clinton | MA | — | ◇ UNVERIFIED |
| ARAtlantic Railing, INC. | Newport News | VA | — | ◇ UNVERIFIED |
| ASAtlantic Shutters, Inc. | North Miami Beach | FL | — | ◇ UNVERIFIED |
| ASAtlantic Spars and Rigging INC | Annapolis | MD | — | ◇ UNVERIFIED |
| AAAtlas Adhan Industries | Chippewa Falls | WI | — | ◇ UNVERIFIED |
| AMAtlasburg Machine Company | Eighty Four | PA | — | ◇ UNVERIFIED |
| AMAtlas Manufacturing Div of Meribel | Minneapolis | MN | — | ◇ UNVERIFIED |
| APAtm Pallets | Sacramento | CA | — | ◇ UNVERIFIED |
| AAAtomic Architectural Metal INC | Vadnais Heights | MN | — | ◇ UNVERIFIED |
| ATA & T Sheet Metal | Bountiful | UT | — | ◇ UNVERIFIED |
| ATAuburn Tank & Manufacturing Co., INC. | Auburn | NY | — | ◇ UNVERIFIED |
| ARAuger Rack LLC | Clearfield | UT | — | ◇ UNVERIFIED |
| ACAugment Consulting LLC | Springville | UT | — | ◇ UNVERIFIED |
| APAurora Precison Metals, INC. | Ocala | FL | — | ◇ UNVERIFIED |
| ASAuto-chlor System LLC | Memphis | TN | — | ◇ UNVERIFIED |
| AIAutomail Industries, LLC | Wellington | UT | — | ◇ UNVERIFIED |
 Automated Concepts & Tooling, INC. | Waterford | PA | — | ◇ UNVERIFIED |
| AMAutomated Manufacturing Solutions, INC. | Winder | GA | — | ◇ UNVERIFIED |
 Automatic Access Gates, LLC | Baton Rouge | LA | — | ◇ UNVERIFIED |
| ASAutomatic Switch Company | Harvey | LA | — | ◇ UNVERIFIED |
| ARAutomotive Resources, INC. | Lebanon | OH | — | ◇ UNVERIFIED |
| ALAuvang LLC | Newbury Park | CA | — | ◇ UNVERIFIED |
