 Carley Foundry INC | Blaine | MN | Primary Metal Manufacturing331512 | — | ◇ UNVERIFIED |
| NINorthern Iron & Machine | Saint Paul | MN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| PFProspect Foundry LLC | Minneapolis | MN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| CCCast Corporation | Hibbing | MN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
 Acme Foundry CO | Minneapolis | MN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| BMBrom Machine & Foundry CO | Winona | MN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| CColdspring | Cold Spring | MN | Primary Metal Manufacturing331529 | — | ◇ UNVERIFIED |
| DBDuluth Brass Manufacturing INC | Duluth | MN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| EIEarly Iron Restoration | Rochester | MN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| JDJoyner's Die Casting & Plating INC | Brooklyn Park | MN | Primary Metal Manufacturing331522 | — | ◇ UNVERIFIED |
| MDMinneapolis Die Casting LLC | New Hope | MN | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| MCMunicipal Castings INC | Madison | MN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| PIPace Industries - St Paul Division | Arden Hills | MN | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| PFPier Foundry | Saint Paul | 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 |
| WWWinona Welding & Sandblasting INC | Winona | MN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| BIBriese Iron Works INC | Rochester | MN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| ADADAMS Die Cast, Inc. | Coon Rapids | 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 |
| AMAtwood Metals LLC | Bethel | MN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| AIAvantech INC | Brainerd | MN | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| BMBehrens Manufacturing LLC | Winona | MN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| BHBrown Hawk LLC | Medina | MN | Primary Metal Manufacturing331210 | — | ◇ 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 Saint Paul | MN | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| CHChesapeake Holdings LLC | Saint Charles | MN | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| CIConnaughty Industries INC | Rushford | MN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| FHFlint Hills Sulfuric Acid/alum Rosemount | Rosemount | MN | Primary Metal Manufacturing331313 | — | ◇ UNVERIFIED |
| FIFloe International INC | Cambridge | MN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| GFGranit-bronz Foundry | Cold Spring | MN | Primary Metal Manufacturing331529 | — | ◇ UNVERIFIED |
| HIHitchcock Industries INC Dba Consol Precision Prod | Minneapolis | MN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| HIHitchcock Industries INC Dba Cpp - Pattern Shop | Minneapolis | MN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| IMIcg Metal Fabricators INC | Litchfield | MN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| JRJust Right Manufacturing Inc. | Minneapolis | MN | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| KMKurt Manufacturing Company INC | Fridley | MN | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| MIMankato Iron & Metal INC | Mankato | MN | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| MBM & B Property LLC | Brandon | MN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| MHMCM Holdings LLC | Minnesota City | MN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| MIMetal-matic INC | Minneapolis | MN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| MSMetal Sales Manufacturing Corporation | Otsego | MN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| MMMillerbernd Manufacturing Company | Winsted | MN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| MMModern Metals Foundry INC | Minneapolis | MN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| NENorthern Empire, LLC | Walker | MN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
