FactoryRegistry

Manufacturing in Contra Costa County, California

As of JUL 2026, FactoryRegistry lists 885 manufacturing facilities in Contra Costa County, California, sourced from EPA, OSHA and Census records.

FACILITIES
885
CITIES
10
TOP INDUSTRY
Chemical Manufacturing
134 facilities

Cities

Richmond (216)Concord (125)Pittsburg (88)Martinez (64)Walnut Creek (59)Antioch (52)San Ramon (44)Brentwood (29)Danville (19)Pleasant Hill (19)

Top industries

Chemical Manufacturing (134)Fabricated Metal Product Manufacturing (96)Computer and Electronic Product Manufacturing (80)Petroleum and Coal Products Manufacturing (77)Miscellaneous Manufacturing (73)Machinery Manufacturing (69)

Facilities

Agra Tech, INC.
Pittsburg, CA
ACTIVE332311EMP 1-19
Euv Tech INC
Martinez, CA
ACTIVE333242EMP 100-499
Kie-con INC
Antioch, CA
ACTIVE327390EMP 20-99
Pacific Instruments, INC.
Concord, CA
ACTIVE334515EMP 20-99
Air Products & Chemicals - Martinez
Martinez, CA
LIKELY ACTIVE325120EMP 20-99
Als West LLC
Richmond, CA
LIKELY ACTIVE324191
Antioch Building Materials Company
Pittsburg, CA
LIKELY ACTIVE324121EMP 20-99
Bay Marine Boatworks, INC.
Richmond, CA
LIKELY ACTIVE336611
Benchmark Electronics, INC.
Concord, CA
LIKELY ACTIVE332117
Benda Tool & Model Works INC
Hercules, CA
LIKELY ACTIVE331313EMP 20-99
Coherent INC - Tios
Richmond, CA
LIKELY ACTIVE333310EMP 20-99
Dicon Fiberoptics, INC
Richmond, CA
LIKELY ACTIVE334210
Douglas Products & Packaging CO
Pittsburg, CA
LIKELY ACTIVE325320EMP 20-99
Emcore LLC
Concord, CA
LIKELY ACTIVE334511
Exthera Medical Corporation
Martinez, CA
LIKELY ACTIVE339112
Fox Marble INC.
Richmond, CA
LIKELY ACTIVE327991EMP 100-499
Galaxy Desserts
Richmond, CA
LIKELY ACTIVE311520EMP 100-499
Gasket Specialties, INC
Richmond, CA
LIKELY ACTIVE332618
Henkel Bay Point
Bay Point, CA
LIKELY ACTIVE325520EMP 100-499
Henkel US Operations Corporation
Bay Point, CA
LIKELY ACTIVE325520
Kortick Manufacturing
Pittsburg, CA
LIKELY ACTIVE331511EMP 20-99
Martinez Refining
Martinez, CA
LIKELY ACTIVE324110EMP 500+
Mecs INC
Martinez, CA
LIKELY ACTIVE325180EMP 20-99
Palecek Imports INC
Richmond, CA
LIKELY ACTIVE337122
0206-02620071
Richmond, CA
LIKELY ACTIVE333314EMP 100-499
100021 LLC
Lafayette, CA
LIKELY ACTIVE339112
300A report for 2018
Richmond, CA
LIKELY ACTIVE324199EMP 20-99
Aa Portable Power Corporation
Richmond, CA
LIKELY ACTIVE335910
Adm
Antioch, CA
LIKELY ACTIVE339113EMP 20-99
Advanced Office Systems, INC
Concord, CA
LIKELY ACTIVE333922
Aerodyne Microsystems INC.
Danville, CA
LIKELY ACTIVE334413
Aerotest Operations, INC.
San Ramon, CA
LIKELY ACTIVE332410
Alliance Marine
Antioch, CA
LIKELY ACTIVE336611
Alpha Guardian Networks, LLC
San Ramon, CA
LIKELY ACTIVE334290
Ambrix, INC
Danville, CA
LIKELY ACTIVE334220
Analytical Scientific Instruments US INC
Richmond, CA
LIKELY ACTIVE334516
A'n D Cable Products, INC.
Concord, CA
LIKELY ACTIVE332510
Antioch, CA - 503
Antioch, CA
LIKELY ACTIVE321920EMP 20-99
Arc Document Solutions, LLC
San Ramon, CA
LIKELY ACTIVE323111
Asymm, INC
Orinda, CA
LIKELY ACTIVE334511
Atlant 3d Usa, INC.
Orinda, CA
LIKELY ACTIVE333242
Attalon Optics, INC.
Richmond, CA
LIKELY ACTIVE333310
Autoshopzoo LLC
Antioch, CA
LIKELY ACTIVE332322
Basic American INC
Walnut Creek, CA
LIKELY ACTIVE311423
Biocare Medical LLC
Pacheco, CA
LIKELY ACTIVE325413
Bio Rad Laboratories INC
Hercules, CA
LIKELY ACTIVE334516
Bio-rad Laboratories, INC.
Hercules, CA
LIKELY ACTIVE325413
Bio-rad Laboratories, INC.
Hercules, CA
LIKELY ACTIVE334516
Bishop-wisecarver Corporation
Pittsburg, CA
LIKELY ACTIVE332999
Brentwood Embroidery and Sewing, INC.
Brentwood, CA
LIKELY ACTIVE313220