| 8W82 Washington Associates LLC | New York | NY | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| 9F912 Fifth Avenue CORP | New York | NY | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| AOA1 Ornamental Ironworks, INC. | Fresno | CA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| AGAaa Galvanizing Chelsea, INC Dba Iazz Chelsea Galvanizing | Chelsea | OK | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| ABAbel & Brothers Custom Iron Works | San Marcos | CA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| ASA.b. Steel Mill, INC. | Cincinnati | OH | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| AIAccufab, INC. | West Chester | OH | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| AMA&E Manufacturing, LLC | Spring Lake | MI | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| ASAir Separation Unit Project | Blytheville | AR | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| AFAlcast Foundry INC | Redondo Beach | CA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| ASAllan Schaffer | Livermore | CA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| AWAllpoints Warehousing Equipment Company | Tampa | FL | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| ASAmerican Steel Solutions, LLC | Spring | TX | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| ACAm/ns Calvert LLC | Calvert | AL | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| AAperam | Sterling Heights | MI | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| ASAperam Stainless Services & Solutions | Sterling Heights | MI | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| ABAran Bagher | Santa Ana | CA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| AArcelormittal | Cleveland | OH | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| ACArcerlormittal Cleveland LLC | Cleveland | OH | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
 Arnold Magnetic Technologies | Marengo | IL | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| ABAti Bozeman INC | Bozeman | MT | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| ASAtlantic Steel, INC | Longwood | FL | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| AMAtwood Metals LLC | Bethel | MN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| ABAutomotive Body Parts, INC. | Cartersville | GA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| BOBar-Fab of Florida, Inc | Clearwater | FL | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| BSBarker Steel Construction, INC. | Tucson | AZ | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| BWBdm Warren Steel Operations, LLC (0278000463) | Warren | OH | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| BFBenicia Fabrication and Machines, INC. | Benicia | CA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| BSBirmingham Steel CORP | Bourbonnais | IL | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| BCBlackhawk Cutting Services, Inc. | Beloit | WI | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| BPBlytheville Plate Works | Blytheville | AR | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
 Boldmark Steel Industry, LLC | Baltimore | MD | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| BSBradford Steel Co., INC. | East Freetown | MA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| BIBrothers Ironworks Co, Sarkis Tatarian | Burbank | CA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| BEBrunton Enterprises Inc,plas Tal Mfg CO | Santa Fe Springs | CA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| BCBury Companies, Inc. | Rogers | MN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| CACaledonian Alloys | Huntington | WV | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| CMCamelot Metals | Blaine | MN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| CSCanam Steel Corporation | Buckeye | AZ | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
 Carpenter Technology | Worcester | MA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| CMCasara Modern | Huntington Beach | CA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| CSCascade Steel Rolling Mills, INC. | Mcminnville | OR | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| CECenterline Engineering | Comstock Park | MI | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| CEC E Steel Group | Spring | TX | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| CMCharter Manufacturing Company, INC. | Cleveland | OH | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| CIClark Industrial INC. | Missoula | MT | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| CRC&l Repair/fabrication LLC | Martins Ferry | OH | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| CCCmc Construction Services | Columbia | SC | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| CNCmc New Jersey | Sayreville | NJ | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| CMCoastal Manufacturing | Watsonville | CA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
