| MDMinneapolis Die Casting LLC | New Hope | MN | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| PIPace Industries - St Paul Division | Arden Hills | MN | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| WWWinona Welding & Sandblasting INC | Winona | MN | Primary Metal Manufacturing331221 | 1-19 | ◇ UNVERIFIED |
 Acme Foundry CO | Minneapolis | MN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| BCBgd Companies | Crystal | MN | Primary Metal Manufacturing331524 | 20-99 | ◇ UNVERIFIED |
| BMBrom Machine & Foundry CO | Winona | MN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| EIEarly Iron Restoration | Rochester | MN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| JDJoyner's Die Casting & Plating INC | Brooklyn Park | MN | Primary Metal Manufacturing331522 | — | ◇ UNVERIFIED |
| MCMunicipal Castings INC | Madison | MN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| PCProgress Casting Group INC - Albert Lea | Albert Lea | MN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| PCProgress Casting Group INC - Plymouth | Plymouth | MN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| SFStaver Foundry CO | Virginia | MN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| 9M93158 - Modern Metals Foundry INC | Minneapolis | MN | Primary Metal Manufacturing331524 | 1-19 | ◇ UNVERIFIED |
| ADADAMS Die Cast, Inc. | Coon Rapids | MN | Primary Metal Manufacturing331523 | 1-19 | ◇ UNVERIFIED |
| BHBrown Hawk LLC | Medina | MN | Primary Metal Manufacturing331210 | 1-19 | ◇ UNVERIFIED |
| CCCasting Creations of Minnesot | Howard Lake | MN | Primary Metal Manufacturing331513 | 1-19 | ◇ UNVERIFIED |
| JRJust Right Manufacturing Inc. | Minneapolis | MN | Primary Metal Manufacturing331523 | 1-19 | ◇ UNVERIFIED |
| MMMarshall Machine Shop | Marshall | MN | Primary Metal Manufacturing331221 | 1-19 | ◇ UNVERIFIED |
| 9P92167 - Proto Labs INC | Plymouth | MN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| 9H92425 - Hitchcock Industries INC Dba Consol Precision Prod | Minneapolis | MN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| 9T92454 - Trystar INC | Faribault | MN | Primary Metal Manufacturing331422 | — | ◇ UNVERIFIED |
| 9M92480 - Metal Sales Manufacturing Corporation | Otsego | MN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| 9N92723 - Nrb Metals LLC | Saint Charles | MN | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| 9M93099 - Metal-matic INC | Minneapolis | MN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| 9T93318 - Toro Company | Shakopee | MN | Primary Metal Manufacturing331512 | — | ◇ UNVERIFIED |
| 9S93791 - Ssab Minnesota INC | Saint Paul | MN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| 9C94270 - Connaughty Industries INC | Rushford | MN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| 9B94610 - Behrens Manufacturing LLC | Winona | MN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| 9P95152 - Pace Industries INC | Saint Paul | MN | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| 9H95671 - Hitchcock Industries INC Dba Cpp - Pattern Shop | Minneapolis | MN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| 9W96599 - Winona Production Services, INC. | Winona | MN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| 9W96962 - Water Gremlin Company | White Bear Lake | MN | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
 Advanced Machine Guarding Solutions Company | Hibbing | MN | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| AIAlmco INC | Albert Lea | MN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| AIAvantech INC | Brainerd | MN | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| BCBury Companies, Inc. | Rogers | MN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| CMCambridge Metals & Plastics | Cambridge | MN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| CMCamelot Metals | Blaine | MN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
 Carley Foundry INC - Pattern Shop | Blaine | MN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| CICast Industries LLC | Albany | MN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| CMCherokee Manufacturing | South St Paul | MN | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| CHChesapeake Holdings LLC | Saint Charles | MN | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| FHFlint Hills Sulfuric Acid/alum Rosemount | Rosemount | MN | Primary Metal Manufacturing331313 | — | ◇ UNVERIFIED |
| FIFloe International INC | Cambridge | MN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| GRGopher Resource CORP | Eagan | MN | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| GRGopher Resource LLC | Eagan | MN | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| GFGranit-bronz Foundry | Cold Spring | MN | Primary Metal Manufacturing331529 | — | ◇ UNVERIFIED |
| IMIcg Metal Fabricators INC | Litchfield | MN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| KMKurt Manufacturing Company INC | Fridley | MN | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| MIMankato Iron & Metal INC | Mankato | MN | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
