| 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 |
| NCNorthwest Casting INC | Saint Paul | MN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| NMNrb Metals LLC | Saint Charles | MN | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| PIPace Industries INC | Saint Paul | MN | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| PIPace Industries Product Tech | Maple Lake | MN | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| PWPioneer Welding, LLC | Sauk Rapids | MN | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| PLProto Labs INC | Plymouth | MN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| SPSkinz Protective Gear | Paynesville | MN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| SFSmith Foundry Company | Minneapolis | MN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| SSSo Safe Equipment | Motley | MN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| SMSsab Minnesota INC | Saint Paul | MN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SMStebgo Metals INC - South St. Paul | South Saint Paul | MN | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| TCToro Company | Shakopee | MN | Primary Metal Manufacturing331512 | — | ◇ UNVERIFIED |
| TITrystar INC | Faribault | MN | Primary Metal Manufacturing331422 | — | ◇ UNVERIFIED |
| TCTwin City Mold Engineering | Waconia | MN | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| VMViking Mold Inc. | Ramsey | MN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| WGWater Gremlin Company | White Bear Lake | MN | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| WGWater Gremlin R&d | Maplewood | MN | Primary Metal Manufacturing331522 | — | ◇ UNVERIFIED |
| WPWinona Production Services, INC. | Winona | MN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
