Chemical Manufacturing in California
NAICS 325 · CA
California is home to Chemical Manufacturing, an industry with 2,584 establishments counted by the Bureau of Labor Statistics in 2024. The register lists 5,050 facilities in California as of 2026, with 5 new facilities first seen this year. BIOMARIN PHARMACEUTICAL in Novato had 2,086 employees in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in California407 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| Zero Waste Energy @ Davis Street, an Urbaser Project | San Leandro | — | UNVERIFIED |
| Ziegler Development CORP. | Berkeley | — | UNVERIFIED |
| Zogenix Corporation | Emeryville | — | UNVERIFIED |
| Zp Opco INC | Fremont | — | UNVERIFIED |
| Zymergen | Emeryville | — | UNVERIFIED |
| Zymergen | Emeryville | — | UNVERIFIED |
| Zymergen | Emeryville | — | UNVERIFIED |
All chemical manufacturing nationwide · All manufacturing in California