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 California5,050 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| Bugworks Research INC | Fremont | — | LIKELY ACTIVE |
| Dynavax Technologies Corporation | Emeryville | — | LIKELY ACTIVE |
| Expression Systems LLC | Davis | — | LIKELY ACTIVE |
| Firefree Coatings INC | Novato | — | LIKELY ACTIVE |
| Hydrovida | San Diego | — | LIKELY ACTIVE |
| Jenfitch, INC. | Walnut Creek | — | LIKELY ACTIVE |
| Jobii LLC | Beverly Hills | — | LIKELY ACTIVE |
| Kaplan Industrial Car Wash Supplies, INC. | Santa Fe Springs | — | LIKELY ACTIVE |
| Kerria USA LLC | Tustin | — | LIKELY ACTIVE |
| Nanographene Fertilizer, INC. | Santa Fe Springs | — | LIKELY ACTIVE |
| Nielsen Biosciences INC | San Diego | — | LIKELY ACTIVE |
| Qycell Corporation | Ontario | 20–99 | LIKELY ACTIVE |
| Santa Barbara Nutrients, INC. | Santa Barbara | — | LIKELY ACTIVE |
| Sinc Office, LLC | Valencia | — | LIKELY ACTIVE |
| Stuart-david INC. | Ceres | — | LIKELY ACTIVE |
| Sugar Valley Energy LLC | Manhattan Beach | — | LIKELY ACTIVE |
| Sungro Products LLC | Los Angeles | — | LIKELY ACTIVE |
| The King's Offspring Limited Liability CO. | Gardena | — | LIKELY ACTIVE |
| Westland Technologies, INC. | Modesto | — | LIKELY ACTIVE |
| C&r Plating INC | Los Angeles | — | LIKELY ACTIVE |
| D & T Fiberglass | Sacramento | — | LIKELY ACTIVE |
| Cal Pac Chemical CO INC | Huntington Park | — | UNVERIFIED |
| Royal Gold LLC | Arcata | — | UNVERIFIED |
| 888 Food Company | Temple City | — | LIKELY ACTIVE |
| Abaxis | Union City | — | LIKELY ACTIVE |
| Advin Biotech INC | San Diego | — | LIKELY ACTIVE |
| Air Products and Chemicals Inc.- Torrance | Torrance | 20–99 | LIKELY ACTIVE |
| Air Products Manufacturing - Paramount | Paramount | 20–99 | LIKELY ACTIVE |
| Allele Diagnostics, INC. | San Diego | — | LIKELY ACTIVE |
| Allure Labs, INC. | Hayward | 100–499 | LIKELY ACTIVE |
| Amcor American Canyon LLC | American Canyon | 20–99 | LIKELY ACTIVE |
| Ameresco Chiquita Canyon | Castaic | — | LIKELY ACTIVE |
| Ameresco Forward | Manteca | — | LIKELY ACTIVE |
| American Laminates | Riverbank | 20–99 | LIKELY ACTIVE |
| Amparo Medical Technologies, INC. | Anaheim | — | LIKELY ACTIVE |
| Antibodies INC | Davis | — | LIKELY ACTIVE |
| Aoc LLC | Perris | 500+ | LIKELY ACTIVE |
| Aptitude Medical Systems INC | Goleta | — | LIKELY ACTIVE |
| AstraZeneca Pharmaceutical LP (Redwood City) | Redwood City | 20–99 | LIKELY ACTIVE |
| Augusta Life Sciences US Opco I LLC | San Diego | — | LIKELY ACTIVE |
| Autogenomics INC | Carlsbad | — | LIKELY ACTIVE |
| Basf Corporation | Orange | 20–99 | LIKELY ACTIVE |
| Basf Metals LLC | Fremont | 20–99 | LIKELY ACTIVE |
| Berkeley Advanced Biomaterials LLC | Berkeley | — | LIKELY ACTIVE |
| Berkeley Nutritional Manufacturing CORP. | Livermore | 20–99 | LIKELY ACTIVE |
| Biomarin Pharmaceutical | Novato | 500+ | LIKELY ACTIVE |
| Biomarin Pharmaceutical INC | San Rafael | — | LIKELY ACTIVE |
| Biomerics Interventional Medical Plastics LLC | Fairfield | 20–99 | LIKELY ACTIVE |
| Bio-rad Laboratories | Irvine | — | LIKELY ACTIVE |
| Bio-rad Laboratories | Richmond | — | LIKELY ACTIVE |
All chemical manufacturing nationwide · All manufacturing in California
