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
Plants in California346 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| Green Star Labs INC | San Diego | — | UNVERIFIED |
| Grifols Diagnostic Solutions, INC. | San Diego | — | UNVERIFIED |
| Grifols San Diego | San Diego | — | UNVERIFIED |
| Hamari Chemicals San Diego Research Center | San Diego | — | UNVERIFIED |
| Happy Travels, LLC. | San Diego | — | UNVERIFIED |
| Heron Therapeutics INC | San Diego | — | UNVERIFIED |
| Hologic INC | San Diego | — | UNVERIFIED |
| Hologic, INC | San Diego | — | UNVERIFIED |
| Hologic, INC. | San Diego | — | UNVERIFIED |
| Hs Supplies LLC | San Diego | — | UNVERIFIED |
| Iconovir Bio INC | San Diego | — | UNVERIFIED |
| Illumina Way Sd | San Diego | — | UNVERIFIED |
| Immunicom INC. | San Diego | — | UNVERIFIED |
| Immunitybio, INC. | San Diego | — | UNVERIFIED |
| Infixion Bioscience INC | San Diego | — | UNVERIFIED |
| Innominata Dba Genbio | San Diego | — | UNVERIFIED |
| Innopop INC | San Diego | — | UNVERIFIED |
| Innovo Therapeutics INC | San Diego | — | UNVERIFIED |
| Innovotherapeutics INC | San Diego | — | UNVERIFIED |
| Inovio Pharmaceuticals INC | San Diego | — | UNVERIFIED |
| Insmed INC | San Diego | — | UNVERIFIED |
| Invivoscribe Technolgies INC. | San Diego | — | UNVERIFIED |
| IriSys, LLC | San Diego | — | UNVERIFIED |
| IriSys, LLC | San Diego | — | UNVERIFIED |
| Isommune LLC | San Diego | — | UNVERIFIED |
| Jecure Therapeutics | San Diego | — | UNVERIFIED |
| Jlabs | San Diego | — | UNVERIFIED |
| Jlabs Lab Suite 2c Precision Ibd | San Diego | — | UNVERIFIED |
| Johnson & Johnson Pharmaceutical R&d LLC | San Diego | — | UNVERIFIED |
| La Jolla Biologics | San Diego | — | UNVERIFIED |
| La Jolla Pharmaceutical Company | San Diego | — | UNVERIFIED |
| La Maestra Family Clinic INC | San Diego | — | UNVERIFIED |
| La Maestra Family Clinic INC | San Diego | — | UNVERIFIED |
| La Maestra Family Clinic INC | San Diego | — | UNVERIFIED |
| La Maestra Family Clinic INC | San Diego | — | UNVERIFIED |
| Lassen Therapeutics 1 INC | San Diego | — | UNVERIFIED |
| Level Up Pharmaceuticals INC | San Diego | — | UNVERIFIED |
| Locana INC | San Diego | — | UNVERIFIED |
| Luxvitae Therapeutics INC | San Diego | — | UNVERIFIED |
| Luxvitae Therapeutics INC | San Diego | — | UNVERIFIED |
| Luxvitae Therapeutics INC | San Diego | — | UNVERIFIED |
| Luxvitae Therapeutics INC Dba Jlabs | San Diego | — | UNVERIFIED |
| Lygos | San Diego | — | UNVERIFIED |
| Manscaped | San Diego | — | UNVERIFIED |
| Mapp Biopharmaceutical INC | San Diego | — | UNVERIFIED |
| Maravai Lifesciences | San Diego | — | UNVERIFIED |
| Medi-physics INC Dba Ge Healthcare | San Diego | — | UNVERIFIED |
| Mediprint Ophthalmics | San Diego | — | UNVERIFIED |
| Midlab, INC. | San Diego | — | UNVERIFIED |
| Mindera Corporation | San Diego | — | UNVERIFIED |
All chemical manufacturing nationwide · All manufacturing in California