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Manufacturing in Contra Costa County, California

The register lists 1,006 facilities in Contra Costa, California. According to the Bureau of Labor Statistics, there were 622 establishments in Contra Costa in 2025. Petroleum and Coal Products Manufacturing is a concentrated industry in Contra Costa, with a location quotient of 11.31.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and benchmark

Biggest cities

Federal labor statistics counted at least 622 manufacturing establishments in Contra Costa County in 2025, employing about 12,182 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 1,006.

Products made in Contra Costa County125 PRODUCTS

ProductSourceFacilities
Radioimmunoassay, PregnenoloneFederal registry1
Radioimmunoassay, Tricyclic Antidepressant DrugsFederal registry1
Reagent, Borrelia Serological ReagentFederal registry1
Reagents, Antibody, Legionella, Direct & Indirect FluorescentFederal registry1
Reagents, CysticercosisFederal registry1
Reagents For Molecular Diagnostic Test SystemsFederal registry1
Reagents, Specific, AnalyteFederal registry1
Single (Specified) Analyte Controls (Assayed And Unassayed)Federal registry1
Slide Stainer, AutomatedFederal registry1
Station, Pipetting And Diluting, For Clinical UseFederal registry1
System,Test,Antibodies,B2 - Glycoprotein I (B2 - Gpi)Federal registry1
System, Test, Anticardiolipin ImmunologicalFederal registry1
System, Test, Her-2/Neu, IhcFederal registry1
System, Test, Infectious MononucleosisFederal registry1
System, Test, Thyroid AutoantibodyFederal registry1
System, Test, Vitamin DFederal registry1
Test, Hiv DetectionFederal registry1
Test, Opiates, Over The CounterFederal registry1
Test, Syphilis, TreponemalFederal registry1
Test System, Antineutrophil Cytoplasmic Antibodies (Anca)Federal registry1
Thin Layer Chromatography, MethamphetamineFederal registry1
Thyroglobulin, Antigen, Antiserum, ControlFederal registry1
Tray, Surgical, InstrumentFederal registry1
Tubes, Vials, Systems, Serum Separators, Blood CollectionFederal registry1
Visual, Pregnancy Hcg, Prescription UseFederal registry1

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