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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

Biggest counties

Los Angeles1,179San Diego572Orange472Alameda407Santa Clara287San Bernardino271San Mateo266Riverside159

Biggest cities

Plants in California78 FACILITIES

FacilityCityEmployeesStatus
Chromacode INCCarlsbad— UNVERIFIED
Coola LLCCarlsbad— UNVERIFIED
Creyon Bio INCCarlsbad— UNVERIFIED
Custopharm Development Company INCCarlsbad— UNVERIFIED
Edens EthnosCarlsbad— UNVERIFIED
Glo Phama INCCarlsbad— UNVERIFIED
Golden State Natural ProductsCarlsbad— UNVERIFIED
Implant Innovations LLCCarlsbad— UNVERIFIED
Isis Pharmaceuticals, INCCarlsbad— UNVERIFIED
Jared RiceCarlsbad— UNVERIFIED
K and K Laboratories INCCarlsbad— UNVERIFIED
Life TechnologiesCarlsbad— UNVERIFIED
Mardx Diagnostics INCCarlsbad— UNVERIFIED
Medicus Biosciences LLCCarlsbad— UNVERIFIED
Natural Alternatives International INCCarlsbad— UNVERIFIED
Naturemaker INCCarlsbad— UNVERIFIED
Novartis Manufacturing, LLC.Carlsbad— UNVERIFIED
Randall International, LLCCarlsbad— UNVERIFIED
Sabryn Development, LLCCarlsbad— UNVERIFIED
Safc Carlsbad Dba MilliporesigmaCarlsbad— UNVERIFIED
Seasilver USACarlsbad— UNVERIFIED
Select Supplements INCCarlsbad— UNVERIFIED
Sensient Colors LLCCarlsbad— UNVERIFIED
Sensient Imaging Technologies INCCarlsbad— UNVERIFIED
Sun Chemical CorporationCarlsbad— UNVERIFIED
Synthetic Proteomics INCCarlsbad— UNVERIFIED
Tyra BiosciencesCarlsbad— UNVERIFIED
Verdezyne INCCarlsbad— UNVERIFIED

Search all 5,050 facilities

All chemical manufacturing nationwide · All manufacturing in California