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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 California572 FACILITIES

FacilityCityEmployeesStatus
Luxvitae Therapeutics INCSan Diego— UNVERIFIED
Luxvitae Therapeutics INCSan Diego— UNVERIFIED
Luxvitae Therapeutics INC Dba JlabsSan Diego— UNVERIFIED
LygosSan Diego— UNVERIFIED
Madrid AutobodyEscondido— UNVERIFIED
ManscapedSan Diego— UNVERIFIED
Mapp Biopharmaceutical INCSan Diego— UNVERIFIED
Maravai LifesciencesSan Diego— UNVERIFIED
Mardx Diagnostics INCCarlsbad— UNVERIFIED
Masterpiecebanner.comLemon Grove— UNVERIFIED
Matrisys BioscienceLa Jolla— UNVERIFIED
Mcgowan Enterprises INC Dba Acute Care PharmaceuticalsPoway— UNVERIFIED
MedicaEncinitas— UNVERIFIED
Medicus Biosciences LLCCarlsbad— UNVERIFIED
Medi-physics INC Dba Ge HealthcareSan Diego— UNVERIFIED
Mediprint OphthalmicsSan Diego— UNVERIFIED
Microwave Specialty CompanySan Marcos— UNVERIFIED
Midlab, INC.San Diego— UNVERIFIED
Midwest Research Laboratories LLCOceanside— UNVERIFIED
Mindera CORP Dba Mindera HealthVista— UNVERIFIED
Mindera CorporationSan Diego— UNVERIFIED
Mirador TherapeuticsSan Diego— UNVERIFIED
Mission Bay CollisionSan Diego— UNVERIFIED
Miteject,incNational City— UNVERIFIED
Moon Blue LLCSan Diego— UNVERIFIED
Motsenbocker's LiftoffSan Diego— UNVERIFIED
Multimeric Biotherapeutics INCSan Diego— UNVERIFIED
Mycrodose Therapeutics INCSan Diego— UNVERIFIED
Nalco CompanySan Diego— UNVERIFIED
Nanocomposix, INCSan Diego— UNVERIFIED
Nanomedical Diagnostics INCSan Diego— UNVERIFIED
Nanopharma Solutions INCSan Diego— UNVERIFIED
Naprodis INCPoway— UNVERIFIED
Nat Diagnostics INCSan Diego— UNVERIFIED
Native MicrobialsNational City— UNVERIFIED
Natural Alternatives International INCCarlsbad— UNVERIFIED
Naturemaker INCCarlsbad— UNVERIFIED
Neumora Therapeutics INCLa Jolla— UNVERIFIED
Neurodon CorporationSan Diego— UNVERIFIED
Nine CloudSan Diego— UNVERIFIED
N-lorem FoundationSan Diego— UNVERIFIED
Nordic Naturals Manufacturing INCVista— UNVERIFIED
Notpolish INCEl Cajon— UNVERIFIED
Novacco LLCOceanside— UNVERIFIED
Novartis Manufacturing, LLC.Carlsbad— UNVERIFIED
Nublocks LLCOceanside— UNVERIFIED
Nutritional Engineering INCVista— UNVERIFIED
Nutritional Supplement Manufacturers, Inc.Chula Vista— UNVERIFIED
Nutritional Supplement Manufacturers, Inc.Chula Vista— UNVERIFIED
Oep Innovations INCSan Diego— UNVERIFIED

Search all 5,050 facilities

All chemical manufacturing nationwide · All manufacturing in California