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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 California5,050 FACILITIES

FacilityCityEmployeesStatus
Henkel US Operations CorporationCompton— ACTIVE
Hexcel CorporationSan Ramon— ACTIVE
Hyginix LLCSan Diego— ACTIVE
ImraeLake Elsinore— ACTIVE
Indee. INC.San Francisco— ACTIVE
Independent Ink, INCGardena— ACTIVE
Innovex Biosciences, INC.Richmond— ACTIVE
Invasive Species CorporationDavis— ACTIVE
Irvine Labs INCHuntington Beach— ACTIVE
Isca Technologies, INC.Riverside— ACTIVE
Itrap Technologies, INCFresno— ACTIVE
It's a Gas, INCUpland— ACTIVE
Jazz Pharmaceuticals, INCPalo Alto— ACTIVE
Karmanterra, LLCEncinitas— ACTIVE
Kirality Pharmaceuticals INC.Rancho Palos Verdes— ACTIVE
Kiverdi, INC.San Leandro— ACTIVE
Knotty Floss, LLCNewbury Park— ACTIVE
Komodo Fire Systems, INCMorgan Hill— ACTIVE
Kura Oncology, INCSan Diego— ACTIVE
Kwell Laboratories INCJurupa Valley— ACTIVE
Lab-pro, INC.Sunnyvale— ACTIVE
La Canada Ventures INCSan Mateo— ACTIVE
Lamdagen CorporationSan Mateo— ACTIVE
Lantheon Metals INC.Santa Monica— ACTIVE
Lemyn, LLCSanta Barbara— ACTIVE
Lifeome Biolabs INCSan Diego— ACTIVE
Lifescient, INC.South San Francisco— ACTIVE
Lilac Solutions INCOakland— ACTIVE
Lilly-ram Chemical Company, LLCOntario— ACTIVE
Logix Biosciences, INCMonterey— ACTIVE
Love Amour Propre LLCMission Viejo— ACTIVE
Marwell Bio INCSouth San Francisco— ACTIVE
Maverick Abrasives CorporationAnaheim— ACTIVE
Mb Coatings INCAnaheim— ACTIVE
Merelex CorporationSanta Monica— ACTIVE
Mesa International Technologies INCSanta Ana— ACTIVE
Metalube & Coating Services, LLCCorona— ACTIVE
Mighty Fire Breaker LLCOceanside— ACTIVE
Milagro FoundationCarlsbad— ACTIVE
Millennium Lifesciences, INC.Anaheim— ACTIVE
Mitsubishi Chemical Carbon Fiber & Composites INCIrvine— ACTIVE
Moleculemind LLCSan Marcos— ACTIVE
Monobind, INC.Lake Forest— ACTIVE
Mote, INC.Los Angeles— ACTIVE
Mpm Products, INCOntario— ACTIVE
Mrk Solution, LLCSanta Clarita— ACTIVE
Musewash LLCLos Angeles— ACTIVE
Natural Thoughts, INCSan Diego— ACTIVE
Nature's Jeannie, INC.Glendale— ACTIVE
Neo Bio SystemsSan Jose— ACTIVE

Search all 5,050 facilities

All chemical manufacturing nationwide · All manufacturing in California