Manufacturing in Sierra County, California
The register lists 5 facilities in Sierra, California, with 1 reporting an operating signal as of 2026.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Facilities5 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Colombo Mine | Sierra City | Nonmetallic Mineral Product Manufacturing | 327992 | — | UNVERIFIED |
| Sierra Pacific Industries | Loyalton | Wood Product Manufacturing | 321113 | — | UNVERIFIED |
| Casterman & Sons | Sierraville | Beverage and Tobacco Product Manufacturing | 312130 | — | LIKELY ACTIVE |
| Sierra County | Loyalton | Petroleum and Coal Products Manufacturing | 324191 | — | UNVERIFIED |
| Sierraville Ranger Station, Tahoe National Forest | Sierraville | Electrical Equipment, Appliance & Component Manufacturing | 335139 | — | UNVERIFIED |
