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 California266 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| Biomed Realty | South San Francisco | — | UNVERIFIED |
| Bio Pharmx INC | Menlo Park | — | UNVERIFIED |
| Biotech Gateway - Hcp C/o Cbre | South San Francisco | — | UNVERIFIED |
| Bit Bio INC at Bonneville Labs Facility | South San Francisco | — | UNVERIFIED |
| Bmr-bayshore Boulevard LP | Brisbane | — | UNVERIFIED |
| Bridgebio Mbc | San Carlos | — | UNVERIFIED |
| Carnabio USA INC | South San Francisco | — | UNVERIFIED |
| Catalent | South San Francisco | — | UNVERIFIED |
| Catalent | South San Francisco | — | UNVERIFIED |
| Cb Richard Ellis | Redwood City | — | UNVERIFIED |
| Centivax INC | South San Francisco | — | UNVERIFIED |
| Centivax INC | Long Beach | — | UNVERIFIED |
| Chemco Systems INC | Redwood City | — | UNVERIFIED |
| Cielo Legacy Corporation Dba Miracle Method of San Francisco North | Brisbane | — | UNVERIFIED |
| Circle Pharma INC | South San Francisco | — | UNVERIFIED |
| Cohbar, INC. | Menlo Park | — | UNVERIFIED |
| Coherus Biosciences | South San Francisco | — | UNVERIFIED |
| Coral Labs | San Francisco | — | UNVERIFIED |
| Cortexyme INC | South San Francisco | — | UNVERIFIED |
| Corvus Pharmaceuticals INC | South San Francisco | — | UNVERIFIED |
| C S Bio CO | Menlo Park | — | UNVERIFIED |
| Cystetic Medicines INC | Burlingame | — | UNVERIFIED |
| Cystetic Medicines INC | San Carlos | — | UNVERIFIED |
| Delpor INC | South San Francisco | — | UNVERIFIED |
| Delpor INC | Brisbane | — | UNVERIFIED |
| Diadexus,inc | South San Francisco | — | UNVERIFIED |
| Discoverx CORP | S San Fran | — | UNVERIFIED |
| Discovery Partners International | South San Francisco | — | UNVERIFIED |
| Distributed Bio INC | South San Francisco | — | UNVERIFIED |
| D J Simpson Company | South San Francisco | — | UNVERIFIED |
| Dow Corning Advanced Materials | Menlo Park | — | UNVERIFIED |
| Driver Bioengineering | South San Francisco | — | UNVERIFIED |
| Dunn-edwards Paints #1201 | Redwood City | — | UNVERIFIED |
| Dunn-edwards Paints #1216 | Millbrae | — | UNVERIFIED |
| Editco Bio | Redwood City | — | UNVERIFIED |
| Elan Pharmaceuticals | South San Francisco | — | UNVERIFIED |
| Electric Hydrogen | San Carlos | — | UNVERIFIED |
| Elegen CORP | Menlo Park | — | UNVERIFIED |
| Elegen CORP | San Carlos | — | UNVERIFIED |
| Elegen CORP | San Carlos | — | UNVERIFIED |
| Elegen CORP | San Carlos | — | UNVERIFIED |
| Ellex Iscience INC | Menlo Park | — | UNVERIFIED |
| Elysium Therapeutics INC | Half Moon Bay | — | UNVERIFIED |
| Eureka Chemical Company | South San Francisco | — | UNVERIFIED |
| Evolutionaryscale Pbc | South San Francisco | — | UNVERIFIED |
| Eyconis INC. | Redwood City | — | UNVERIFIED |
| Eyenovia INC | Redwood City | — | UNVERIFIED |
| Fibrogen INC | South San Francisco | — | UNVERIFIED |
| First Element Fuel INC | Redwood City | — | UNVERIFIED |
| Five Prime Therapeutics INC | South San Francisco | — | UNVERIFIED |
All chemical manufacturing nationwide · All manufacturing in California