| 9M94782 - M - N Structures INC | Winsted | MN | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| 9F96402 - Fraser Steel Company | Albertville | MN | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| ACAlliant Castings | Winona | MN | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| DMDee Mfg | Crookston | MN | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| DSDycast Specialties | Starbuck | MN | Primary Metal Manufacturing331521 | 20-99 | ◐ LIKELY ACTIVE |
| ICInvest Cast INC | Minneapolis | MN | Primary Metal Manufacturing331512 | 20-99 | ◐ LIKELY ACTIVE |
Midwest Metal Products INC | Winona | MN | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
Team Industries - Detroit Lakes | Detroit Lakes | MN | Primary Metal Manufacturing331521 | 20-99 | ◐ LIKELY ACTIVE |
| TIThorud INC | Bloomington | MN | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| CCCast Corporation | Hibbing | MN | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| CPConsolidated Precision Products - Minneapolis | Bloomington | MN | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| PFProspect Foundry LLC | Minneapolis | MN | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| TDTechnical Die-casting INC | Stockton | MN | Primary Metal Manufacturing331521 | 20-99 | ◐ LIKELY ACTIVE |
| 9H92535 - Harriston - Mayo LLC | East Grand Forks | MN | Primary Metal Manufacturing331111 | 20-99 | ◐ LIKELY ACTIVE |
| 9B96437 - Badger Foundry Company | Winona | MN | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| MMMarksman Metals CO INC | Saint Michael | MN | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| MIMinncast INC | Fridley | MN | Primary Metal Manufacturing331513 | 20-99 | ◐ LIKELY ACTIVE |
| PFPier Foundry & Pattern Shop, Inc. | Saint Paul | MN | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| 9B96965 - Briese Iron Works INC | Rochester | MN | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| CECrown Extrusions Columbia | Chaska | MN | Primary Metal Manufacturing331316 | 20-99 | ◐ LIKELY ACTIVE |
| CECrown Extrusions - Norex | Chaska | MN | Primary Metal Manufacturing331316 | 20-99 | ◐ LIKELY ACTIVE |
| LILouis Industries INC | Paynesville | MN | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| 9S94571 - Smith Foundry Company | Minneapolis | MN | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| EDEquality Die Cast, Inc. | Winona | MN | Primary Metal Manufacturing331521 | 20-99 | ◐ LIKELY ACTIVE |
| NINorthern Iron LLC | St Paul | MN | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| SCSure Cast Foundry | Blaine | MN | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| BCBgd Companies | Crystal | MN | Primary Metal Manufacturing331524 | 20-99 | ◇ UNVERIFIED |
| ASArchetype Signmakers, Inc. (Bloomington, MN) | Bloomington | MN | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| AIAutomation Inc. | Brooklyn Center | MN | Primary Metal Manufacturing331313 | 20-99 | ◐ LIKELY ACTIVE |
| DCDie Cast | Fridley | MN | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| LSLapham-Hickey Steel | Little Canada | MN | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| LFLaX Fabricating LTD - Spring Grove MN | Spring Grove | MN | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| MMinneapolis | Minneapolis | MN | Petroleum and Coal Products Manufacturing324122 | 20-99 | ◐ LIKELY ACTIVE |
| NINorthern Iron LLC | Saint Paul | MN | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| PIPACE INDUSTRIES Maple Lake- Product Technologies | Maple Lake | MN | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| PFPier Foundry & Pattern Shop, Inc. | St. Paul | MN | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| SMSSAB Minnesota Inc. | Roseville | MN | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |