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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.

Facilities20 FACILITIES

Listing 20 of 53: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Arc Document Solutions, LLCSan RamonPrinting and Related Support Activities323111— ACTIVE
Gemini Consultants INCSan RamonComputer and Electronic Product Manufacturing3345151–19 ACTIVE
Rheosense, INC.San RamonComputer and Electronic Product Manufacturing33451620–99 ACTIVE
Sbiw, INC.San RamonFabricated Metal Product Manufacturing3327101–19 ACTIVE
Transamerican Technologies InternationalSan RamonMiscellaneous Manufacturing339112— ACTIVE
Alpha Guardian Networks, LLCSan RamonComputer and Electronic Product Manufacturing334290— ACTIVE
Hexcel CorporationSan RamonChemical Manufacturing325520— ACTIVE
Laxmi's Delights, LLCSan RamonFood Manufacturing311941— ACTIVE
Niroga Ai INCSan RamonComputer and Electronic Product Manufacturing334510— ACTIVE
Pacific Coast Fleet Equipment, INCSan RamonElectrical Equipment, Appliance & Component Manufacturing335132— ACTIVE
Unibrain, INC.San RamonComputer and Electronic Product Manufacturing334418— ACTIVE
Trinity Marketing LLC Dba Prestige PrintingSan RamonPrinting and Related Support Activities32311920–99 LIKELY ACTIVE
Aerotest Operations, INC.San RamonFabricated Metal Product Manufacturing332410— LIKELY ACTIVE
Chevron Marine Products LLCSan RamonPetroleum and Coal Products Manufacturing324191— LIKELY ACTIVE
CTI ControltechSan RamonElectrical Equipment, Appliance & Component Manufacturing3353141–19 LIKELY ACTIVE
HF San Ramon CASan RamonComputer and Electronic Product Manufacturing33451020–99 LIKELY ACTIVE
North American Innovation CenterSan RamonChemical Manufacturing325320100–499 LIKELY ACTIVE
Bioventrix INCSan RamonMiscellaneous Manufacturing33911220–99 UNVERIFIED
Peterson Sheet Metal, INC.San RamonFabricated Metal Product Manufacturing3323231–19 UNVERIFIED
Rheosense INCSan RamonComputer and Electronic Product Manufacturing33451320–99 UNVERIFIED

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