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 |
|---|---|---|---|
| Siemens Healthcare Diagnostics INC | Berkeley | — | UNVERIFIED |
| Sika Corporation | Newark | — | UNVERIFIED |
| Silverpeutics INC. | Livermore | — | UNVERIFIED |
| Siu's Products and Distributor | Oakland | — | UNVERIFIED |
| Soprema, INC | Hayward | — | UNVERIFIED |
| Spectrum Brands | Pleasanton | — | UNVERIFIED |
| Spring Bioscience | Pleasanton | — | UNVERIFIED |
| Srsf LLC Dba Soul Remedy Extracts | Oakland | — | UNVERIFIED |
| Star Pacific INC | Union City | — | UNVERIFIED |
| Stiles Paint Mfg INC | Hayward | — | UNVERIFIED |
| Sun Chemical Corporation | San Leandro | — | UNVERIFIED |
| Sun Deep, INC. | Hayward | — | UNVERIFIED |
| Surtec INC | Hayward | — | UNVERIFIED |
| Sutter Infusion & Pharmacy Services | Alameda | — | UNVERIFIED |
| Taiho Oncology INC | Pleasanton | — | UNVERIFIED |
| Tendel Therapies INC | Berkeley | — | UNVERIFIED |
| Terpene Belt Processing LLC | Livermore | — | UNVERIFIED |
| The Chemours Company | Fremont | — | UNVERIFIED |
| Thermo Fisher Scientific | Berkeley | — | UNVERIFIED |
| Thermo Fisher Scientific | Fremont | — | UNVERIFIED |
| Thermo Fisher Scientific | Pleasanton | — | UNVERIFIED |
| The Shop Research and Design LLC | Oakland | — | UNVERIFIED |
| Tkb Trading LLC | Oakland | — | UNVERIFIED |
| Tournesol Siteworks | Fremont | — | UNVERIFIED |
| Triangle Coatings | Livermore | — | UNVERIFIED |
| Type 7 Manufacturing | Berkeley | — | UNVERIFIED |
| Ube America INC. | Berkeley | — | UNVERIFIED |
| US Department of the Treasury | Oakland | — | UNVERIFIED |
| Valitor | Berkeley | — | UNVERIFIED |
| Valitor INC | Berkeley | — | UNVERIFIED |
| Valor Compounding Pharmacy | Berkeley | — | UNVERIFIED |
| Valspar Coatings | Hayward | — | UNVERIFIED |
| Veda Bio INC | Livermore | — | UNVERIFIED |
| Vida Labs, LLC | Oakland | — | UNVERIFIED |
| Vida Labs, LLC | San Leandro | — | UNVERIFIED |
| Vintage Pools | Tracy | — | UNVERIFIED |
| Virovek Incorporation | Hayward | — | UNVERIFIED |
| Virovek Incorporation | Hayward | — | UNVERIFIED |
| Viseart | Pleasanton | — | UNVERIFIED |
| Watergate Community Association | Emeryville | — | UNVERIFIED |
| Weber | San Leandro | — | UNVERIFIED |
| Western Flavors and Fragrances | Livermore | — | UNVERIFIED |
| Westwood Aerogel CO | San Leandro | — | UNVERIFIED |
| X Gen US CO | Fremont | — | UNVERIFIED |
| Xoma | Berkeley | — | UNVERIFIED |
| Xoma4 | Berkeley | — | UNVERIFIED |
| Xoma Corporation | Berkeley | — | UNVERIFIED |
| Xoma (us) LLC | Berkeley | — | UNVERIFIED |
| Xoma (us) LLC | Emeryville | — | UNVERIFIED |
| Xoma US LLC | Berkeley | — | UNVERIFIED |
All chemical manufacturing nationwide · All manufacturing in California