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 |
|---|---|---|---|
| Emeryville | Emeryville | 20–99 | LIKELY ACTIVE |
| Grifols Diagnostic Solutions-Emeryville | Emeryville | 100–499 | LIKELY ACTIVE |
| Jetty Extracts | Oakland | 20–99 | LIKELY ACTIVE |
| Mango Materials Albany | Albany | 1–19 | LIKELY ACTIVE |
| Pattern Dynamics LLC | Oakland | — | LIKELY ACTIVE |
| RJR Technologies California | Hayward | 20–99 | LIKELY ACTIVE |
| Royal Chemical - Hayward | Hayward | 20–99 | LIKELY ACTIVE |
| Sika - Newark | Newark | 20–99 | LIKELY ACTIVE |
| The Dow Chemical Company Hayward Site | Hayward | 20–99 | LIKELY ACTIVE |
| Truepill, Inc. | Hayward | 500+ | LIKELY ACTIVE |
| Visolis, INC | San Leandro | — | LIKELY ACTIVE |
| Waterleaf P1 Holdco, LLC | Oakland | — | LIKELY ACTIVE |
| Biochain Institute, INC | Newark | — | LIKELY ACTIVE |
| Triangle Coatings INC | Livermore | — | UNVERIFIED |
| 1320 Ninth Street | Berkeley | — | UNVERIFIED |
| 2d Genomics | Fremont | — | UNVERIFIED |
| 4d Molecular Therapeutics INC | Emeryville | — | UNVERIFIED |
| 4m Genomics | Pleasanton | — | UNVERIFIED |
| 7th Street Properties | Berkeley | — | UNVERIFIED |
| 7th Street Properties Ii | Berkeley | — | UNVERIFIED |
| Abbott Laboratories, INC | Alameda | — | UNVERIFIED |
| Abbvie | Dublin | — | UNVERIFIED |
| Abcam | Fremont | — | UNVERIFIED |
| Abcam Pleasanton | Pleasanton | — | UNVERIFIED |
| Abgenix INC | Fremont | — | UNVERIFIED |
| Acelrx Pharmaceuticals INC | Hayward | — | UNVERIFIED |
| Acrigen Biosciences INC | Alameda | — | UNVERIFIED |
| Adt Commercial | Fremont | — | UNVERIFIED |
| Advanced Bioscience Resources, INC. | Alameda | — | UNVERIFIED |
| Advanced Chemblocks INC | Hayward | — | UNVERIFIED |
| Afton Chemical | Oakland | — | UNVERIFIED |
| Agc Biologics Incorporated | Berkeley | — | UNVERIFIED |
| Agenus West LLC | Berkeley | — | UNVERIFIED |
| Agenus West Manufacturing Facility | Emeryville | — | UNVERIFIED |
| Aim Biosciences INC | Hayward | — | UNVERIFIED |
| Airgas-northern Calif & Nevada | San Leandro | — | UNVERIFIED |
| Airgas Usa, LLC | Union City | — | UNVERIFIED |
| Air Liquide America Specialty Gases, LLC | Union City | — | UNVERIFIED |
| Air Liquide Electronics | Fremont | — | UNVERIFIED |
| Air Liquide INC | Fremont | — | UNVERIFIED |
| Air Liquids America CORP | Fremont | — | UNVERIFIED |
| Allcells, LLC | Alameda | — | UNVERIFIED |
| All Clean | Hayward | — | UNVERIFIED |
| Amgen Fremont, INC | Fremont | — | UNVERIFIED |
| Anchises Pharmaceuticals | San Leandro | — | UNVERIFIED |
| An-fo Manufacturing Company | Oakland | — | UNVERIFIED |
| Applied Biosystems | Pleasanton | — | UNVERIFIED |
| Applied Biosystems, LLC | Hayward | — | UNVERIFIED |
| Apstem Therapeutics INC | Fremont | — | UNVERIFIED |
| Arriva Pharmaceuticals, INC | Alameda | — | UNVERIFIED |
All chemical manufacturing nationwide · All manufacturing in California