FactoryRegistry
Claim a page

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.

Facilities18 FACILITIES

Listing 18 of 67: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Euv Tech INCMartinezMachinery Manufacturing333242100–499 ACTIVE
Exthera Medical CorporationMartinezMiscellaneous Manufacturing33911220–99 ACTIVE
Martinez RefiningMartinezPetroleum and Coal Products Manufacturing324110500+ ACTIVE
Shields, Harper & CO.MartinezFabricated Metal Product Manufacturing332919— ACTIVE
Air Products & Chemicals - MartinezMartinezChemical Manufacturing32512020–99 LIKELY ACTIVE
Mecs, INC. Avon PlantMartinezChemical Manufacturing325998— LIKELY ACTIVE
Solvay USA INCMartinezChemical Manufacturing325180— LIKELY ACTIVE
Tesoro Golden Eagle RefineryMartinezPetroleum and Coal Products Manufacturing324110— LIKELY ACTIVE
Shell Martinez Catalyst PlantMartinezPetroleum and Coal Products Manufacturing324110— LIKELY ACTIVE
Balestrieri Family FarmMartinezBeverage and Tobacco Product Manufacturing3121301–19 LIKELY ACTIVE
Air Products West Coast Hydrogen - Hp-1MartinezChemical Manufacturing325120— LIKELY ACTIVE
Air Products West Coast Hydrogen - Hp-2MartinezChemical Manufacturing325120— LIKELY ACTIVE
Shell Oil Products - US Martinez RefineryMartinezMachinery Manufacturing333913— UNVERIFIED
Del Cielo Brewing Co.MartinezBeverage and Tobacco Product Manufacturing31212020–99 LIKELY ACTIVE
Eco-Services, Martinez PlantMartinezChemical Manufacturing32518020–99 LIKELY ACTIVE
Martinez Dry Ice PlantMartinezChemical Manufacturing32512020–99 LIKELY ACTIVE
J & S Paper Company INCMartinezPaper Manufacturing3221211–19 UNVERIFIED
Right Away Redy Mix / County Quarry Products, INC / County AsphaltMartinezPetroleum and Coal Products Manufacturing3241211–19 UNVERIFIED

Search all 57,832 California facilities