Primary Metal Manufacturing in Montana

NAICS 331 · MT

This register lists 37 facilities in Montana. The Bureau of Labor Statistics counted 11 establishments in Montana. MONTANA PRECISION PRODUCTS LLC, located in Butte, employed 201 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Biggest counties

Gallatin7 Flathead6 Stillwater6 Granite2 Lewis and Clark2 Missoula2 Sanders2 Silver Bow2

Biggest cities

Columbus (7)Bozeman (5)Kalispell (4)Butte (3)Thompson Falls (3)Helena (2)Columbia Falls (2)Philipsburg (2)Missoula (2)Belgrade (2)

Plants in Montana2 FACILITIES

Facility	City	Employees	Status
Rec Advanced Silicon Materials LLC	Butte	100–499	ACTIVE
Montana Precision Products LLC	Butte	100–499	LIKELY ACTIVE

Search all 37 facilities

All primary metal manufacturing nationwide · All manufacturing in Montana