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 California1,179 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| Gps Industries | La Puente | — | UNVERIFIED |
| Greenway Biotech INC | Santa Fe Springs | — | UNVERIFIED |
| Grow Group Inc, Consumer & Prof Prods Group | Los Angeles | — | UNVERIFIED |
| Grow More INC | East Rancho Dominguez | — | UNVERIFIED |
| Guardsman Products INC | South Gate | — | UNVERIFIED |
| Henkel CORP | La Puente | — | UNVERIFIED |
| H J Baker Bro INC | Wilmington | — | UNVERIFIED |
| Honeywell International INC | El Segundo | — | UNVERIFIED |
| Industrial Enameling CO | Baldwin Park | — | UNVERIFIED |
| Industrial Rubber Cement CO | City of Industry | — | UNVERIFIED |
| Jarrow Industries, LLC | Santa Fe Springs | — | UNVERIFIED |
| J & L Custom Plastic Extrusions INC | South El Monte | — | UNVERIFIED |
| Juul Labs, INC. | Pasadena | — | UNVERIFIED |
| Keysor-century CORP | Saugus | — | UNVERIFIED |
| Kindeva Drug Delivery L.p. | Northridge | — | UNVERIFIED |
| Kite Rdmc Facility | Santa Monica | — | UNVERIFIED |
| Kop-coat, INC. (marine Group - West) | Los Angeles | — | UNVERIFIED |
| Lever Brothers CO | Los Angeles | — | UNVERIFIED |
| Light Vessel INC. | Compton | — | UNVERIFIED |
| Lonza INC | Los Angeles | — | UNVERIFIED |
| Macdonald Carbide CO INC | Baldwin Park | — | UNVERIFIED |
| Maintex INC ( Champion Chemical Company ) | City of Industry | — | UNVERIFIED |
| Major Paint CO | Torrance | — | UNVERIFIED |
| Materia, INC. | Pasadena | — | UNVERIFIED |
| Matherson Tri-gas, INC. | Vernon | — | UNVERIFIED |
| Matheson Tri-gas | Irwindale | — | UNVERIFIED |
| Met-l-chek Company | Santa Monica | — | UNVERIFIED |
| Micro Solutions Enterprieses | Van Nuys | — | UNVERIFIED |
| Mission Kleensweep Prods INC | Los Angeles | — | UNVERIFIED |
| Monsanto / Long Beach | Long Beach | — | UNVERIFIED |
| Neutrogena Corporation | Los Angeles | — | UNVERIFIED |
| Niklor Chemical Company Incorporated | Carson | — | UNVERIFIED |
| Opi Products INC. | N Hollywood | — | UNVERIFIED |
| Organic Filling Solutions LLC | Chatsworth | — | UNVERIFIED |
| Orly International INC | Van Nuys | — | UNVERIFIED |
| Oro00002 La Additives Fac | Los Angeles | — | UNVERIFIED |
| Packaging Advantage CORP. | Los Angeles | — | UNVERIFIED |
| Paint Steel Structure | Wilmington | — | UNVERIFIED |
| Peptisyntha, INC | Torrance | — | UNVERIFIED |
| Pervo Paint CO INC | Los Angeles | — | UNVERIFIED |
| Petersen Molding Corporation | Norwalk | — | UNVERIFIED |
| Peterson Sys Intl | Duarte | — | UNVERIFIED |
| Pharmavite LLC | Valencia | — | UNVERIFIED |
| Phillips Bros Plastics INC | Gardena | — | UNVERIFIED |
| Photo Sciences, INC | Torrance | — | UNVERIFIED |
| Polychemie INC | Los Angeles | — | UNVERIFIED |
| Polycoat Products | Santa Fe Springs | — | UNVERIFIED |
| Polyone CORP | Long Beach | — | UNVERIFIED |
| Prl Glass Systems INC. | La Puente | — | UNVERIFIED |
| Ptm and W Industries Incorporated | Santa Fe Springs | — | UNVERIFIED |
All chemical manufacturing nationwide · All manufacturing in California