Chemical Manufacturing in California
NAICS 325 · CA
The Chemical Manufacturing industry in California has 2,528 establishments, according to the Bureau of Labor Statistics. This register lists 5,130 facilities in California. AOC LLC, located in Perris, employed 1,860 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in California1,637 FACILITIES
Listing 1,637 of 5,130: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Baker Petrolite Corporation | California | — | LIKELY ACTIVE |
| Basf Corporation | Orange | 20–99 | LIKELY ACTIVE |
| Baxter Bioscience Thousand Oaks | Thousand Oaks | — | LIKELY ACTIVE |
| Beckman Coulter INC | Carlsbad | — | LIKELY ACTIVE |
| Ben Nye Company | Los Angeles | 20–99 | LIKELY ACTIVE |
| Bentec Medical | Woodland | 20–99 | LIKELY ACTIVE |
| Berkeley Advanced Biomaterials LLC | Berkeley | 20–99 | LIKELY ACTIVE |
| Betz Laboratories, INC | Bakersfield | — | LIKELY ACTIVE |
| Bio-rad Laboratories | Richmond | — | LIKELY ACTIVE |
| Boehringer Ingelheim Fremont | Fremont | 500+ | LIKELY ACTIVE |
| Cardinal Industrial Finishes Incorporated | South El Monte | — | LIKELY ACTIVE |
| Chemical Consultants, Inc. | Corona | 20–99 | LIKELY ACTIVE |
| Chemtrade West US LLC Richmond | Richmond | 20–99 | LIKELY ACTIVE |
| Church & Dwight CO. INC | Victorville | 100–499 | LIKELY ACTIVE |
| Corigin Solutions, INC. | Merced | — | LIKELY ACTIVE |
| Corteva Agriscience - Pittsburg Operations | Pittsburg | — | LIKELY ACTIVE |
| Csbio | Milpitas | — | LIKELY ACTIVE |
| Earthly Love Imports LLC | Los Angeles | — | LIKELY ACTIVE |
| Ellis Paints CO -pacific Resource Recovery | Los Angeles | — | LIKELY ACTIVE |
| Expression Systems LLC | Davis | 20–99 | LIKELY ACTIVE |
| Formurex INC. | Stockton | 1–19 | LIKELY ACTIVE |
| Fujifilm Biosciences | Santa Ana | — | LIKELY ACTIVE |
| Gea Farm Technologies, INC. Dba Gea Ws West | Fresno | 20–99 | LIKELY ACTIVE |
| Guru Nanda LLC | Buena Park | — | LIKELY ACTIVE |
| Henkel CORP | Bay Point | — | REPORTED CLOSED |
| Hydrite Chemical CO. - Visalia | Visalia | — | LIKELY ACTIVE |
| Jada Windows | Grass Valley | 100–499 | LIKELY ACTIVE |
| Jenfitch, INC. | Walnut Creek | 1–19 | LIKELY ACTIVE |
| Jr Simplot | Helm | — | LIKELY ACTIVE |
| K2 Pure Solutions | Pittsburg | 20–99 | LIKELY ACTIVE |
| Lgc Biosearch Technologies | Petaluma | — | LIKELY ACTIVE |
| Mapei CORP | San Bernardino | 20–99 | LIKELY ACTIVE |
| Mcguff Pharmaceuticals, INC | Santa Ana | — | LIKELY ACTIVE |
| Mecs, INC. Avon Plant | Martinez | — | LIKELY ACTIVE |
| Miles Chemical CO INC | Anaheim | — | LIKELY ACTIVE |
| Modern Custom Fabrication INC | Fresno | 20–99 | LIKELY ACTIVE |
| Monco Products INC | Garden Grove | 1–19 | LIKELY ACTIVE |
| Pci San Diego, INC. | San Diego | 100–499 | LIKELY ACTIVE |
| Petrolite CORP Bakersfield Blend Plant | Bakersfield | — | LIKELY ACTIVE |
| Prc-desoto International, INC | Burbank | — | LIKELY ACTIVE |
| Qualigen Ic | Carlsbad | — | LIKELY ACTIVE |
| Santa Barbara Nutrients, INC. | Santa Barbara | — | LIKELY ACTIVE |
| Scientific Specialties INC | Lodi | 100–499 | LIKELY ACTIVE |
| Sdc Technologies INC | Irvine | — | LIKELY ACTIVE |
| Sekisui Diagnostics LLC | San Diego | 100–499 | LIKELY ACTIVE |
| Silver Lake Research CORP | Azusa | — | LIKELY ACTIVE |
| Solomon Colors INC | Rialto | 20–99 | LIKELY ACTIVE |
| Solvay USA INC | Martinez | — | LIKELY ACTIVE |
| Sprintray, INC. | Los Angeles | 100–499 | LIKELY ACTIVE |
| Stuart-david INC. | Ceres | 20–99 | LIKELY ACTIVE |
All chemical manufacturing nationwide · All manufacturing in California
