FactoryRegistry
Claim a page

Chemical Manufacturing in California

NAICS 325 · CA

The Chemical Manufacturing industry in California has 2,528 establishments, according to the Bureau of Labor Statistics. This register lists 5,132 facilities in California. The AOC LLC facility in Perris employs 1,860 people, according to 2025 data.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Biggest counties

Los Angeles1,204San Diego585Orange480Alameda409Santa Clara278San Bernardino277San Mateo267Riverside174

Biggest cities

Plants in California117 FACILITIES

Listing 117 of 409: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityEmployeesStatus
Allure Labs, INC.Hayward100–499 ACTIVE
Ark Diagnostics, INC.Fremont— ACTIVE
Biolog, INC.Hayward20–99 ACTIVE
Clorox COOakland500+ ACTIVE
Exelixis, INC.Alameda500+ ACTIVE
Grifols Diagnostic Solutions INC.Emeryville— ACTIVE
G S Cosmeceutical USA INCLivermore100–499 ACTIVE
Sila Nanotechnologies, INC.Alameda100–499 ACTIVE
Affimedix, INC.Hayward— ACTIVE
Anthro Energy INCAlameda— ACTIVE
Arris Composites, INC.Berkeley— ACTIVE
Automat Solutions INCSan Leandro— ACTIVE
Baxter Healthcare INCHayward100–499 ACTIVE
Davlin Coatings LLCBerkeley— ACTIVE
Dynavax Technologies CorporationEmeryville— ACTIVE
Gentegra LLCPleasanton— ACTIVE
Mv Advanced, INCBerkeley— ACTIVE
Palogen, INC.Fremont— ACTIVE
Quino Energy INCSan Leandro— ACTIVE
Specialized Coating Services, LLCFremont— ACTIVE
Vector Laboratories, INC.Newark— ACTIVE
Aat Bioquest INCPleasanton— ACTIVE
Abbott Diabetes Care INCAlameda— ACTIVE
Arbor Vita CORPFremont— ACTIVE
Cinder Biological INC.San Leandro— ACTIVE
Ejoule INCFremont— ACTIVE
Ertec Environmental Systems LLCAlameda— ACTIVE
Forta Bio INCLivermore— ACTIVE
Fremonta CorporationFremont— ACTIVE
Kiverdi, INC.San Leandro— ACTIVE
Lilac Solutions INCOakland— ACTIVE
Praio, INC.Emeryville— ACTIVE
Rhoic, INC.Emeryville— ACTIVE
Robiome INC.Berkeley— ACTIVE
Visolis, INCSan Leandro— ACTIVE
Visolis, INCHayward— ACTIVE
Xera Energy INCFremont— ACTIVE
Berkeley Nutritional Manufacturing CORP.Livermore20–99 LIKELY ACTIVE
Advanced Cell DiagnosticsNewark— LIKELY ACTIVE
Berkeley Advanced Biomaterials LLCBerkeley20–99 LIKELY ACTIVE
Boehringer Ingelheim FremontFremont500+ LIKELY ACTIVE
Chemical Compounding CompanyOakland— LIKELY ACTIVE
Rohm and Haas - Hayward PlantHayward— LIKELY ACTIVE
Transene Company OaklandOakland— LIKELY ACTIVE
Bugworks Research INCFremont— LIKELY ACTIVE
Abcam PleasantonPleasanton1–19 LIKELY ACTIVE
Novartis Institutes for Biomedical Research INCEmeryville— LIKELY ACTIVE
AbaxisUnion City— LIKELY ACTIVE
Basf Metals LLCFremont20–99 LIKELY ACTIVE
Bayer Healthcare PharmaceuticalsBerkeley— LIKELY ACTIVE

Search all 5,132 facilities

All chemical manufacturing nationwide · All manufacturing in California