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
Facilities1 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Colombo Mine | Sierra City | Nonmetallic Mineral Product Manufacturing | 327992 | — | UNVERIFIED |