Manufacturing in San Mateo County, California
The register lists 1,126 facilities in San Mateo, California. The Bureau of Labor Statistics counted 635 establishments in San Mateo in 2025. Chemical Manufacturing is an industry with 267 facilities listed in the register.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
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Federal labor statistics counted at least 635 manufacturing establishments in San Mateo County in 2025, employing about 20,476 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 1,126.
What San Mateo County makes21 INDUSTRIES
Chemical Manufacturing267Computer and Electronic Product Manufacturing155Miscellaneous Manufacturing130Fabricated Metal Product Manufacturing88Machinery Manufacturing79Food Manufacturing69Transportation Equipment Manufacturing60Printing and Related Support Activities54Beverage and Tobacco Product Manufacturing46Nonmetallic Mineral Product Manufacturing40Electrical Equipment, Appliance & Component Manufacturing38Furniture and Related Product Manufacturing32Wood Product Manufacturing29Plastics and Rubber Products Manufacturing28Petroleum and Coal Products Manufacturing15Primary Metal Manufacturing12Paper Manufacturing6Apparel Manufacturing5Textile Mills3Leather and Allied Product Manufacturing1Textile Product Mills1
Bars are drawn against the largest subsector listed; the figure is the facility count in this county. Each row links to that industry across all of California — the register has no industry page scoped to a county.