Primary Metal Manufacturing in Montana

Name: Primary Metal Manufacturing facilities in Montana
Creator: FactoryRegistry
License: https://www.usa.gov/government-works

NAICS 331 · MT

As of JUL 2026, FactoryRegistry lists 28 primary metal manufacturing facilities in Montana, sourced from EPA, OSHA and Census records.

FACILITIES

SHARE OF STATE MANUFACTURING

3.1%

of 915 in Montana

CITIES REPRESENTED

TOP CITY

Columbus

5 facilities

Cities in Montana

Columbus (5)Bozeman (4)Butte (3)Thompson Falls (2)Columbia Falls (2)Columbus (2)Helena (2)Kalispell (2)Belgrade (2)Philipsburg (1)

Facilities

Rec Advanced Silicon Materials LLC

Butte, MT

LIKELY ACTIVE325180EMP 100-499

Bowman Industries LLC

Belgrade, MT

LIKELY ACTIVE331221

Stillwater Mining Company Base Metals Refinery

Columbus, MT

LIKELY ACTIVE331410EMP 20-99

Stillwater Mining Company Base Metals Smelter

Columbus, MT

LIKELY ACTIVE331410EMP 20-99

United States Antimony Corporation

Thompson Falls, MT

LIKELY ACTIVE331410

Currier Certified Welding, INC.

Kalispell, MT

LIKELY ACTIVE331210

Art Casting of Montana, INC.

Clark Industrial INC.

Missoula, MT

UNVERIFIED331110

Columbia Falls Aluminum

Columbia Falls, MT

UNVERIFIED331312

Columbia Falls Aluminum Company Building 1

Columbia Falls, MT

UNVERIFIED331313

Columbus Processing Facility

Columbus, MT

UNVERIFIED331419

Contact Mining Company

Philipsburg, MT

UNVERIFIED331410

Continental Steel Works, INC.

Butte, MT

UNVERIFIED331221

Custom Ii Metal Fabrication and Welding

Montana Precision Products LLC

Butte, MT

UNVERIFIED331512

Northwest Art Casting INC

Bozeman, MT

UNVERIFIED331525

Northwest Short Line, LLC

Hamilton, MT

UNVERIFIED331210

Smc Precious Metals Smelter & Base Metal Refy

Columbus, MT

UNVERIFIED331410

Stillwater Mining Company

Columbus, MT

UNVERIFIED331419

Stillwater Mining CO Smelter

Columbus, MT

UNVERIFIED331410

Stillwater Mining CO Smelter

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