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 |
|---|---|---|---|
| Sd Chem, INC | San Diego | — | UNVERIFIED |
| Sd Realty Ventures Ii LLC | San Diego | — | UNVERIFIED |
| Sekisui Diagnostics LLC | San Diego | — | UNVERIFIED |
| Sheatech INC | San Diego | — | UNVERIFIED |
| Sherpa Clinical Packaging LLC Dba Paci Pharma Services | San Diego | — | UNVERIFIED |
| Sherwin Williams CO the | San Diego | — | UNVERIFIED |
| Shm Shelter Island, LLC | San Diego | — | UNVERIFIED |
| Shoreline Biosciences INC | San Diego | — | UNVERIFIED |
| Shoreline Glassing | San Diego | — | UNVERIFIED |
| Shreenike Pioneering | San Diego | — | UNVERIFIED |
| Sinopia Biosciences | San Diego | — | UNVERIFIED |
| Sirius Therapeutics INC | San Diego | — | UNVERIFIED |
| Sms Biotech | San Diego | — | UNVERIFIED |
| Societal Cdmo San Diego, LLC | San Diego | — | UNVERIFIED |
| Spinnaker Biosciences INC | San Diego | — | UNVERIFIED |
| Srt Therapeutics INC | San Diego | — | UNVERIFIED |
| Sta Pharmaceutical US LLC | San Diego | — | UNVERIFIED |
| Stelvio Oncology Incorporated | San Diego | — | UNVERIFIED |
| Stemiotics INC | San Diego | — | UNVERIFIED |
| Sun Vectors INC | San Diego | — | UNVERIFIED |
| Swisher Hygiene | San Diego | — | UNVERIFIED |
| Teal Omics INC | San Diego | — | UNVERIFIED |
| The Mahogany Shop | San Diego | — | UNVERIFIED |
| Tiger Aesthetics Medical | San Diego | — | UNVERIFIED |
| Tocagen INC | San Diego | — | UNVERIFIED |
| Tocagen INC | San Diego | — | UNVERIFIED |
| Trefoil Therapeutics INC | San Diego | — | UNVERIFIED |
| Trilink Biotechnologies | San Diego | — | UNVERIFIED |
| Trutino Biosciences | San Diego | — | UNVERIFIED |
| Turning Point Therapeutics | San Diego | — | UNVERIFIED |
| Tyra Biosciences Dba Jlabs San Diego | San Diego | — | UNVERIFIED |
| Velosbio INC | San Diego | — | UNVERIFIED |
| Viacyte INC | San Diego | — | UNVERIFIED |
| Viscient Bioscience | San Diego | — | UNVERIFIED |
| Viscient Biosciences LLC | San Diego | — | UNVERIFIED |
| Vital Therapies INC | San Diego | — | UNVERIFIED |
| Wacker Biotech | San Diego | — | UNVERIFIED |
| Wacker Biotech US | San Diego | — | UNVERIFIED |
| Westcoat Specialty Coatings Systems | San Diego | — | UNVERIFIED |
| Wibi+works LLC | San Diego | — | UNVERIFIED |
| Wohler Chemical LLC Dba Wohler Chemical | San Diego | — | UNVERIFIED |
| Wondfo USA CO LTD | San Diego | — | UNVERIFIED |
| Wondfo USA CO LTD | San Diego | — | UNVERIFIED |
| Xfibra INC | San Diego | — | UNVERIFIED |
| Zabbio INC | San Diego | — | UNVERIFIED |
| Zyagen | San Diego | — | UNVERIFIED |
All chemical manufacturing nationwide · All manufacturing in California