| SIScepter INC (landfill) | Bruceville | IN | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| SRSims Recyclers | Chesapeake | VA | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| SRSkees Recycling | Fresno | CA | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| SRSky Recycling LLC | Trenton | NJ | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| SRSky Recycling LLC | Camden | NJ | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| SSSmelter Service Corporation | Island | KY | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| SISoutheast Iowa Aluminum Foundry, INC. | Keokuk | IA | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| TMTen Mile Stone CO | Ten Mile | TN | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| TMThorock Metals INC | Compton | CA | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| TITimcor, INC | Defiance | OH | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| TRTotal Recycling and Waste Solutions LLC | Tampa | FL | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| TRTotal Recycling and Waste Solutions LLC | Tampa | FL | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| UMUniversal Molding Company | Lynwood | CA | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| UOUsdol Osha | Manchester | GA | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| WTWa317935982 - Truefab LLC | Dayton | WA | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| WAWabash Aluminum Alloys LLC - Syracuse Plant | East Syracuse | NY | Primary Metal Manufacturing331000 | — | ◇ UNVERIFIED |
| WWWagging Wheel | Chipley | FL | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| WSWit Sales and Refining | San Jose | CA | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| WSWit Sales and Refining | San Jose | CA | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| WJW. J. Bullock, Incorporated | Birmingham | AL | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
