Manufacturing in San Mateo County, California
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Federal labor statistics counted at least 636 manufacturing establishments in San Mateo County in 2024, employing about 20,360 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 1,095.
Facilities1,095 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Former Baron-blakeslee Facility, 260 Harbor Blvd, Belmont, Ca | Belmont | Chemical Manufacturing | 325199 | — | UNVERIFIED |
| Forsight Vision4 INC | Menlo Park | Miscellaneous Manufacturing | 339112 | — | UNVERIFIED |
| Fortebio INC | Menlo Park | Computer and Electronic Product Manufacturing | 334513 | — | UNVERIFIED |
| Foxhollow Technologies | Redwood City | Miscellaneous Manufacturing | 339112 | — | UNVERIFIED |
| Foxhollow Technologies INC | Redwood City | Computer and Electronic Product Manufacturing | 334510 | — | UNVERIFIED |
| Francisco Hernandez Cruz & Francisco Emmanuel Hernandez-Serrato | Redwood City | Fabricated Metal Product Manufacturing | 332323 | — | UNVERIFIED |
| Free-flow Packaging Internatio | Redwood City | Plastics and Rubber Products Manufacturing | 326140 | — | UNVERIFIED |
| Freewheel Brewing Company | Redwood City | Beverage and Tobacco Product Manufacturing | 312120 | — | UNVERIFIED |
| Furcifer INC | Menlo Park | Chemical Manufacturing | 325199 | — | UNVERIFIED |
| Gabriele Cressman | Montara | Miscellaneous Manufacturing | 339910 | — | UNVERIFIED |
| Gala Therapeutics INC | San Carlos | Miscellaneous Manufacturing | 339113 | — | UNVERIFIED |
| Galaxy Cabinets | Redwood City | Furniture and Related Product Manufacturing | 337110 | — | UNVERIFIED |
| Galvani Bioelectronics INC | South San Francisco | Computer and Electronic Product Manufacturing | 334517 | — | UNVERIFIED |
| Garnett Sign Studio | South San Francisco | Fabricated Metal Product Manufacturing | 332812 | — | UNVERIFIED |
| Gary Hoss | Redwood City | Chemical Manufacturing | 325194 | — | UNVERIFIED |
| Genedit | South San Francisco | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Genentech INC | South San Francisco | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Genentech INC | South San Francisco | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Genentech INC | Redwood City | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Genentech, INC. | South San Francisco | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Genentech INC - B35/38 | South San Francisco | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Genentech INC - Grandview | South San Francisco | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Genewiz LLC - San Francisco | S San Fran | Food Manufacturing | 311999 | — | UNVERIFIED |
| Gennext Technologies INC | Half Moon Bay | Computer and Electronic Product Manufacturing | 334516 | — | UNVERIFIED |
| Genomic Health INC | Redwood City | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| George Lithograph | Brisbane | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Geron CORP | Menlo Park | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Get Lit Technologies INC Dba Lit | Menlo Park | Primary Metal Manufacturing | 331313 | — | UNVERIFIED |
| Gi Ets Oyster Point LLC | South San Francisco | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Gimbal's Fine Candies INC | South San Francisco | Food Manufacturing | 311340 | — | UNVERIFIED |
| Gimbal's Fine Candies INC | South San Francisco | Food Manufacturing | 311340 | — | UNVERIFIED |
| Giustos Speciality Foods,llc | South San Francisco | Food Manufacturing | 311211 | — | UNVERIFIED |
| Glint Photonics, INC. | Menlo Park | Machinery Manufacturing | 333310 | — | UNVERIFIED |
| Global Solutions for Infectious Diseases | South San Francisco | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Gm Cabinets | Redwood City | Furniture and Related Product Manufacturing | 337125 | — | UNVERIFIED |
| Go 2 Products | Burlingame | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Golden State Innovations LLC | Belmont | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Gomez Iron Works | Daly City | Fabricated Metal Product Manufacturing | 332323 | — | UNVERIFIED |
| Goodman Ball, INC | Menlo Park | Leather and Allied Product Manufacturing | 316110 | — | UNVERIFIED |
| Google LLC | Redwood City | Transportation Equipment Manufacturing | 336360 | — | UNVERIFIED |
| Gopro INC | San Mateo | Beverage and Tobacco Product Manufacturing | 312230 | — | UNVERIFIED |
| Gopro INC | South San Francisco | Machinery Manufacturing | 333310 | — | UNVERIFIED |
| Gopro INC Dba Gopro Media INC | San Mateo | Machinery Manufacturing | 333316 | — | UNVERIFIED |
| Granite Excavation and Demolition | Colma | Chemical Manufacturing | 325611 | — | UNVERIFIED |
| Granite Rock | Redwood City | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| Granite Rock Company | South San Francisco | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| Graphics By the Bay | South San Francisco | Machinery Manufacturing | 333244 | — | UNVERIFIED |
| Graphic Sportswear | South San Francisco | Printing and Related Support Activities | 323113 | — | UNVERIFIED |
| Grass Manufacturing Co., Inc. | Redwood City | Fabricated Metal Product Manufacturing | 332111 | — | UNVERIFIED |
| Guidant Cardiac and Vascular S | Menlo Park | Miscellaneous Manufacturing | 339112 | — | UNVERIFIED |
