| SASkana Aluminum Company | Manitowoc | WI | Primary Metal Manufacturing331314 | 100-499 | ◐ LIKELY ACTIVE |
| SDSouthwire Douglas Plant | Douglas | GA | Primary Metal Manufacturing331420 | 100-499 | ◐ LIKELY ACTIVE |
| SLSpartan Light Metal Products, L.l.c. | Mexico | MO | Primary Metal Manufacturing331523 | 100-499 | ◐ LIKELY ACTIVE |
| SPSt Prod LLC Dba Wieland Small Tube Prod/altoona | Duncansville | PA | Primary Metal Manufacturing331318 | 100-499 | ◐ LIKELY ACTIVE |
| SESuperior Essex International | Brownwood | TX | Primary Metal Manufacturing331420 | 100-499 | ◐ LIKELY ACTIVE |
| SESuperior Essex International INC. | Hoisington | KS | Primary Metal Manufacturing331420 | 100-499 | ◐ LIKELY ACTIVE |
| TIThermalex, INC | Montgomery | AL | Primary Metal Manufacturing331316 | 100-499 | ◐ LIKELY ACTIVE |
| TSThomas Steel Strip CORP | Warren | OH | Primary Metal Manufacturing331221 | 100-499 | ◐ LIKELY ACTIVE |
| TDTop Die Casting CO | South Beloit | IL | Primary Metal Manufacturing331521 | 100-499 | ◐ LIKELY ACTIVE |
Tri-star Metals LLC | Freeport | IL | Primary Metal Manufacturing331222 | 100-499 | ◐ LIKELY ACTIVE |
| TMTube Methods, INC. | Bridgeport | PA | Primary Metal Manufacturing331210 | 100-499 | ▲ REPORTED CLOSED |
| TUTyler Union | Anniston | AL | Primary Metal Manufacturing331511 | 100-499 | ◐ LIKELY ACTIVE |
| USUlbrich Specialty Strip Mill | Wallingford | CT | Primary Metal Manufacturing331221 | 100-499 | ◐ LIKELY ACTIVE |
| URUnited Rolls INC | Canton | OH | Primary Metal Manufacturing331511 | 100-499 | ◐ LIKELY ACTIVE |
| UAUniversal Alloy Corporation | Canton | GA | Primary Metal Manufacturing331315 | 100-499 | ▲ REPORTED CLOSED |
| VMVdm Metals USA LLC | Florham Park | NJ | Primary Metal Manufacturing331420 | 100-499 | ◐ LIKELY ACTIVE |
| VMVdm Metals Usa, LLC | Reno | NV | Primary Metal Manufacturing331111 | 100-499 | ◐ LIKELY ACTIVE |
| VMVista Metals CORP | Fontana | CA | Primary Metal Manufacturing331314 | 100-499 | ◐ LIKELY ACTIVE |
| VOVulcraft of New York INC | Chemung | NY | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
Webco Industries INC Kellyville Specialty Tube | Kellyville | OK | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| WTWelded Tube USA INC | Lackawanna | NY | Primary Metal Manufacturing331111 | 100-499 | ◐ LIKELY ACTIVE |
| WTWheatland Tube CO - Chicago Div | Chicago | IL | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| WIWillman Industries INC | Cedar Grove | WI | Primary Metal Manufacturing331510 | 100-499 | ◐ LIKELY ACTIVE |
| WWWireco World Group Sedalia | Sedalia | MO | Primary Metal Manufacturing331222 | 100-499 | ◐ LIKELY ACTIVE |
| WCWorthington Cylinder Corporation | Westerville | OH | Primary Metal Manufacturing331221 | 100-499 | ◐ LIKELY ACTIVE |
| WSWorthington Steel (0326000076) | Delta | OH | Primary Metal Manufacturing331221 | 100-499 | ◐ LIKELY ACTIVE |
| WSWorthington Steel CO | Columbus | OH | Primary Metal Manufacturing331221 | 100-499 | ◐ LIKELY ACTIVE |
| WSWorthington Steel Company (1409070344) | Monroe | OH | Primary Metal Manufacturing331221 | 100-499 | ◐ LIKELY ACTIVE |
| WCWyman-gordon Company Brighton Operations | Brighton | MI | Primary Metal Manufacturing331492 | 100-499 | ◐ LIKELY ACTIVE |
| 1R104725 - Rochester Metal Products | Rochester | IN | Primary Metal Manufacturing331111 | 100-499 | ◐ LIKELY ACTIVE |
| 1N105859 - Novelis Corporation | Terre Haute | IN | Primary Metal Manufacturing331315 | 100-499 | ◐ LIKELY ACTIVE |
| 5I56560 - International Crankshaft INC. | Georgetown | KY | Petroleum and Coal Products Manufacturing324199 | 100-499 | ◐ LIKELY ACTIVE |
| 6K69802 - Kiswire, INC. | Newberry | SC | Primary Metal Manufacturing331111 | 100-499 | ◐ LIKELY ACTIVE |
| ACAfc Cable Systems | New Bedford | MA | Primary Metal Manufacturing331422 | 100-499 | ◐ LIKELY ACTIVE |
| AUAlcoa USA CORP | Massena | NY | Primary Metal Manufacturing331312 | 100-499 | ◐ LIKELY ACTIVE |
| AMAlubar Metals Missouri LLC | Marston | MO | Primary Metal Manufacturing331313 | 100-499 | ◐ LIKELY ACTIVE |
| AMArmor Metal Group | Mason | OH | Primary Metal Manufacturing331521 | 100-499 | ◐ LIKELY ACTIVE |
| APAxis Pipe and Tube, INC. | Bryan | TX | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| BSBenteler Steel/tube Manufacturing CORP | Shreveport | LA | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| BDBlue Diamond Steel Casting,inc. | Pigeon | MI | Primary Metal Manufacturing331511 | 100-499 | ◐ LIKELY ACTIVE |
| BBBorusan Berg Pipe | Panama City | FL | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| CCCadillac Casting, INC (b2178) | Cadillac | MI | Primary Metal Manufacturing331511 | 100-499 | ◐ LIKELY ACTIVE |
| CPCast Products INC | Norridge | IL | Primary Metal Manufacturing331522 | 100-499 | ◐ LIKELY ACTIVE |
| CMCcl Metal Science LLC | Clinton | NC | Primary Metal Manufacturing331314 | 100-499 | ◐ LIKELY ACTIVE |
| CMC.c. Metals and Alloys LLC | Calvert City | KY | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| CICedartown Industries, INC. | Cedartown | GA | Wood Product Manufacturing321999 | 100-499 | ◐ LIKELY ACTIVE |
| CWCharter Wire, LLC | Milwaukee | WI | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| CSCmc Steel New Jersey | Sayreville | NJ | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| CSCmc Steel Oklahoma | Durant | OK | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
Combined Metals Company LLC - Hampshire | Hampshire | IL | Primary Metal Manufacturing331221 | 100-499 | ◐ LIKELY ACTIVE |