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

Plants in California5,050 FACILITIES

Facility	City	Employees	Status
Vmrd, INC	Fullerton	—	● ACTIVE
W.h.p.m., INC.	Irwindale	—	● ACTIVE
Above All Printworks	San Fernando	—	● ACTIVE
Aemetis Advanced Fuels Keyes, INC.	Ceres	—	● ACTIVE
Aerojet Rocketdyne of De, INC	Canoga Park	—	● ACTIVE
Affimedix, INC.	Hayward	—	● ACTIVE
AUAirgas Usa, LLC	Sacramento	—	● ACTIVE
Alere San Diego, INC.	Pomona	—	● ACTIVE
AMAlliance Medical Products INC	Irvine	—	● ACTIVE
ATAlpha Teknova, INC.	Hollister	—	● ACTIVE
Amerstem, INC.	Camarillo	—	● ACTIVE
Amphastar Pharmaceuticals, INC.	Rancho Cucamonga	—	● ACTIVE
Ams Coatings, INC.	Santa Ana	—	● ACTIVE
AEAnthro Energy INC	Alameda	—	● ACTIVE
Arcutis Biotherapeutics, INC.	Westlake Village	—	● ACTIVE
Argonaut Manufacturing Services, INC.	Carlsbad	—	● ACTIVE
Arris Composites, INC.	Berkeley	—	● ACTIVE
Automat Solutions INC	San Leandro	—	● ACTIVE
Avid Bioservices INC	Tustin	—	● ACTIVE
BHBaxter Healthcare INC	Hayward	100–499	● ACTIVE
BBB Braun US Pharmaceutical Mfg LLC	Irvine	500+	● ACTIVE
Beckman Coulter, INC	Brea	—	● ACTIVE
BBBeta Bionics	Irvine	100–499	● ACTIVE
Binding Site, Inc., the	San Diego	—	● ACTIVE
Biolegend, INC.	San Diego	—	● ACTIVE
Bio Rad Laboratories INC	Hercules	—	● ACTIVE
Bio-rad Laboratories, INC.	Hercules	—	● ACTIVE
Blaine Laboratories, INC.	Santa Fe Springs	—	● ACTIVE
Bowlus Road Chief LLC	Oxnard	—	● ACTIVE
Canary Renewables CORP.	Stockton	—	● ACTIVE
C. E. Frey Engineering LLC	Duarte	—	● ACTIVE
CMCell Marque CORP.	Rocklin	100–499	● ACTIVE
Cemcoat INC	Los Angeles	—	● ACTIVE
Cerus Corporation	Concord	—	● ACTIVE
Charm Industrial INC	San Francisco	—	● ACTIVE
CICliawaived, INC.	Carlsbad	—	● ACTIVE
Clorox CO	Oakland	—	● ACTIVE
Complete Welders Supply	Napa	—	● ACTIVE
Corigin Solutions, INC.	Merced	—	● ACTIVE
C S Bio CO	Menlo Park	—	● ACTIVE
Davlin Coatings LLC	Berkeley	—	● ACTIVE
Dendreon Pharmaceuticals LLC	Seal Beach	—	● ACTIVE
Devoll Rubber Manufacturing Group, INC.	Victorville	—	● ACTIVE
DMDiasorin Molecular, LLC	Cypress	1–19	● ACTIVE
Diazyme Laboratories INC	Poway	—	● ACTIVE
Dompe U.s. INC.	San Mateo	—	● ACTIVE
Dunn-edwards CORP	Commerce	—	● ACTIVE
Elastapro Silicone Sheeting LLC	Santa Fe Springs	—	● ACTIVE
Enable Biosciences INC	South San Francisco	—	● ACTIVE
Engel & Gray, INC	Santa Maria	—	● ACTIVE

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