| APAti Powder Metals, LLC | Oakdale | PA | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| CACertified Alloy Products INC | Long Beach | CA | Primary Metal Manufacturing331492 | 100-499 | ◐ LIKELY ACTIVE |
| DSDeloro Stellite INC | Goshen | IN | Primary Metal Manufacturing331314 | 20-99 | ◐ LIKELY ACTIVE |
| EAEastern Alloys INC | Maybrook | NY | Primary Metal Manufacturing331419 | 20-99 | ◐ LIKELY ACTIVE |
| EREcobat Resources | Indianapolis | IN | Primary Metal Manufacturing331492 | 100-499 | ◐ LIKELY ACTIVE |
| GSGannon & Scott INC | Cranston | RI | Primary Metal Manufacturing331410 | 20-99 | ◐ LIKELY ACTIVE |
Gannon & Scott Phoenix INC | Phoenix | AZ | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| GMGladieux Metals Recycling | Freeport | TX | Primary Metal Manufacturing331314 | 20-99 | ◐ LIKELY ACTIVE |
| GMGreenville Metals INC | Transfer | PA | Primary Metal Manufacturing331492 | 20-99 | ◐ LIKELY ACTIVE |
| IZImperial Zinc CORP | Chicago | IL | Primary Metal Manufacturing331420 | 20-99 | ◐ LIKELY ACTIVE |
Kaiser Aluminum Fabricated Products LLC | Kalamazoo | MI | Primary Metal Manufacturing331312 | 100-499 | ◐ LIKELY ACTIVE |
| MRMetallix Refining INC. | Greenville | NC | Primary Metal Manufacturing331314 | 20-99 | ◐ LIKELY ACTIVE |
Nyrstar Clarksville INC. | Clarksville | TN | Chemical Manufacturing325188 | — | ◐ LIKELY ACTIVE |
Powder Alloy CORP | Loveland | OH | Primary Metal Manufacturing331410 | — | ◐ LIKELY ACTIVE |
| WCWyman-gordon Company Brighton Operations | Brighton | MI | Primary Metal Manufacturing331492 | 100-499 | ◐ LIKELY ACTIVE |
| AZAmerican Zinc Recycling CORP | Barnwell | SC | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| ARAmg Resources CORP | Baltimore | MD | Chemical Manufacturing325131 | — | ◐ LIKELY ACTIVE |
| BZBefesa Zinc Metal, LLC | Mooresboro | NC | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
Blue Whale Materials LLC | Bartlesville | OK | Textile Product Mills314999 | 20-99 | ◐ LIKELY ACTIVE |
| CSCronimet Specialty Metals USA INC | Greenville | PA | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| DRDoe Run Company-buick Mine & Mill | Boss | MO | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| EREcobat Resources California INC | City of Industry | CA | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
Eutectix LLC | Troy | MI | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| HEHeritage Environmental Services, LLC | Indianapolis | IN | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| HCHorsehead CORP | Rockwood | TN | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| HCHowmet Corporation, Plant 4 | Whitehall | MI | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| LBLawrence Brothers INC | Bluefield | VA | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| LFLincoln Foundry Inc/erie | Erie | PA | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| MIMultimetco INC | Anniston | AL | Primary Metal Manufacturing331314 | 20-99 | ◐ LIKELY ACTIVE |
| NCNorris Cylinder CO | Huntsville | AL | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| OMOerlikon Metco - Plymouth | Plymouth | MI | Primary Metal Manufacturing331492 | 20-99 | ◐ LIKELY ACTIVE |
| RPResonac Powdered Metals America, INC | Greensburg | IN | Primary Metal Manufacturing331492 | 100-499 | ◐ LIKELY ACTIVE |
| RSRevere Smelting & Refining CORP | Middletown | NY | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| SMSabin Metal West CORP | Williston | ND | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| SIScepter INC | Bicknell | IN | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| UZUS Zinc - Metal | Houston | TX | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| ALAllvac - Lockport Plant | Lockport | NY | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| AOAlpha Omega Recycling INC | Longview | TX | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| APAtomized Products Group | Garland | TX | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| ERElectrum Recovery Works INC | Rahway | NJ | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| GRGlines & Rhodes INC | Attleboro | MA | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| HPHeraeus Precious Metals NA LLC | Santa Fe Springs | CA | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| JCJohnson Controls Battery Group INC | Red Oak | IA | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| JIJostens INC - Owatonna | Owatonna | MN | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| KIKymera Intl Llc/croydon | Croydon | PA | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| MSMaterial Sampling Technologies | North Smithfield | RI | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| MRMetallic Resources INC | Twinsburg | OH | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
Metalor Technologies USA | Attleboro | MA | Primary Metal Manufacturing331491 | — | ◐ LIKELY ACTIVE |
| MMMicromax Microcircuits Industries LTD | Manati | PR | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| NTNew Technology Steel | Erie | MI | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |