Primary Metal Manufacturing in Minnesota
NAICS 331 · MN
The register lists 158 facilities in Minnesota. According to the Bureau of Labor Statistics, there were 98 establishments in Minnesota in 2025. Hitchcock Industries in Bloomington employed 550 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Minnesota105 FACILITIES
Listing 105 of 158: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Alexandria Extrusion Company | Alexandria | — | ACTIVE |
| Invest Cast Incorporated | Columbia Heights | 100–499 | ACTIVE |
| Le Sueur, Incorporated | Le Sueur | 100–499 | ACTIVE |
| Med-pac INC | Lake Park | 1–19 | ACTIVE |
| Minnesota Wire & Cable CO | Saint Paul | — | ACTIVE |
| Spectro Alloys CORP | Rosemount | 100–499 | ACTIVE |
| St Paul Brass Foundry CO | Saint Paul | 1–19 | ACTIVE |
| Team Industries Bagley | Bagley | 100–499 | ACTIVE |
| Trystar, LLC. | Faribault | 500+ | ACTIVE |
| Twin City Die Castings CO | Minneapolis | — | ACTIVE |
| Dave Swanson, INC. | North Branch | — | ACTIVE |
| Gopher Resource, LLC | Eagan | 100–499 | ACTIVE |
| Carley Foundry, INC | Minneapolis | — | ACTIVE |
| 94782 - M - N Structures INC | Winsted | 20–99 | LIKELY ACTIVE |
| 96402 - Fraser Steel Company | Albertville | 20–99 | LIKELY ACTIVE |
| Alliant Castings | Winona | 20–99 | LIKELY ACTIVE |
| Dee Mfg | Crookston | 20–99 | LIKELY ACTIVE |
| Dotson Iron Castings | Mankato | 100–499 | LIKELY ACTIVE |
| Dycast Specialties | Starbuck | 20–99 | LIKELY ACTIVE |
| Invest Cast INC | Minneapolis | 20–99 | LIKELY ACTIVE |
| Midwest Metal Products INC | Winona | 20–99 | LIKELY ACTIVE |
| Team Industries - Detroit Lakes | Detroit Lakes | 20–99 | LIKELY ACTIVE |
| Thorud INC | Bloomington | 20–99 | LIKELY ACTIVE |
| Cast Corporation | Hibbing | 20–99 | LIKELY ACTIVE |
| Consolidated Precision Products - Minneapolis | Bloomington | 20–99 | LIKELY ACTIVE |
| Duluth Brass Manufacturing INC | Duluth | 1–19 | LIKELY ACTIVE |
| Prospect Foundry LLC | Minneapolis | 20–99 | LIKELY ACTIVE |
| Technical Die-casting INC | Stockton | 20–99 | LIKELY ACTIVE |
| 92535 - Harriston - Mayo LLC | East Grand Forks | 20–99 | LIKELY ACTIVE |
| 96437 - Badger Foundry Company | Winona | 20–99 | LIKELY ACTIVE |
| Federal-mogul Powertrain LLC | Lake City | — | LIKELY ACTIVE |
| Marksman Metals CO INC | Saint Michael | 20–99 | LIKELY ACTIVE |
| Minncast INC | Fridley | 20–99 | LIKELY ACTIVE |
| Otter Lake Technologies, LLC | White Bear Township | 100–499 | LIKELY ACTIVE |
| Pier Foundry & Pattern Shop, Inc. | Saint Paul | 20–99 | LIKELY ACTIVE |
| 96965 - Briese Iron Works INC | Rochester | 20–99 | LIKELY ACTIVE |
| Carley Foundry INC | Blaine | — | LIKELY ACTIVE |
| Grede LLC - St Cloud | Saint Cloud | — | LIKELY ACTIVE |
| Jostens INC - Owatonna | Owatonna | — | LIKELY ACTIVE |
| Kurt Manufacturing CO - Die Cast | Fridley | — | LIKELY ACTIVE |
| Me Global INC | Duluth | — | LIKELY ACTIVE |
| Northern Foundry | Hibbing | — | REPORTED CLOSED |
| Northern Iron LLC | Saint Paul | — | LIKELY ACTIVE |
| Teemark Manufacturing INC | Aitkin | 1–19 | LIKELY ACTIVE |
| Twin City Die Castings CO - Monticello | Monticello | — | LIKELY ACTIVE |
| Water Gremlin CO | White Bear Lake | — | LIKELY ACTIVE |
| Crown Extrusions Columbia | Chaska | 20–99 | LIKELY ACTIVE |
| Crown Extrusions - Norex | Chaska | 20–99 | LIKELY ACTIVE |
| Louis Industries INC | Paynesville | 20–99 | LIKELY ACTIVE |
| 93462 - Millerbernd Manufacturing Company | Winsted | 500+ | LIKELY ACTIVE |
All primary metal manufacturing nationwide · All manufacturing in Minnesota