Manufacturing in San Mateo County, California
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Biggest cities
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 |
|---|---|---|---|---|---|
| Guittard Chocolate Company | Burlingame | Food Manufacturing | 311330 | — | UNVERIFIED |
| Gynesonics | Redwood City | Miscellaneous Manufacturing | 339113 | — | UNVERIFIED |
| Gynesonics | Redwood City | Miscellaneous Manufacturing | 339112 | — | UNVERIFIED |
| Half Moon Bay Building and Garden INC | Half Moon Bay | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Half Moon Bay Grading & Paving INC | Half Moon Bay | Transportation Equipment Manufacturing | 336399 | — | UNVERIFIED |
| Hammersmarking, INC. | San Carlos | Fabricated Metal Product Manufacturing | 332999 | — | UNVERIFIED |
| Hans O. Ribi and Mary Anne Ribi, Trustees of the Ribi Living Trust | Burlingame | Chemical Manufacturing | 325998 | — | UNVERIFIED |
| Harbor Printing | Redwood City | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Harney Floors | Belmont | Wood Product Manufacturing | 321999 | — | UNVERIFIED |
| Harold's Machine Shop | Burlingame | Machinery Manufacturing | 333310 | — | UNVERIFIED |
| Harpoon Therapeutics INC | Brisbane | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Hatcher Trade Press INC | San Carlos | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Hauser Woodworking | Half Moon Bay | Machinery Manufacturing | 333243 | — | UNVERIFIED |
| Hcp Btc LLC | South San Francisco | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Hcp Btc LLC | South San Francisco | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Hcp C/o Britannia Gateway | South San Francisco | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Hcp INC. C/o Cbre INC | South San Francisco | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Hcp Life Science Reit, INC. | South San Francisco | Petroleum and Coal Products Manufacturing | 324191 | — | UNVERIFIED |
| Hcp Ls Redwood City LLC C/o Cbre | Redwood City | Wood Product Manufacturing | 321920 | — | UNVERIFIED |
| Hcp Redwood City LLC | Redwood City | Computer and Electronic Product Manufacturing | 334610 | — | UNVERIFIED |
| Healthpeak Properties INC. C/o Cbre | Redwood City | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Healthpeak Properties INC. C/o Cbre | South San Francisco | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Heat Transfer Equipment Company INC | Half Moon Bay | Machinery Manufacturing | 333414 | — | UNVERIFIED |
| Herbert's Wood Finishing | Redwood City | Furniture and Related Product Manufacturing | 337110 | — | UNVERIFIED |
| Heritable Agriculture | San Carlos | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| High Quality Custom Cabinetry INC | Redwood City | Furniture and Related Product Manufacturing | 337110 | — | UNVERIFIED |
| Hillsborough City School District South School | Hillsborough | Nonmetallic Mineral Product Manufacturing | 327999 | — | UNVERIFIED |
| H N Lockwood INC | Redwood City | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| H N Lockwood, INC | Redwood City | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Hologic INC | Redwood City | Miscellaneous Manufacturing | 339113 | — | UNVERIFIED |
| Homestead Pasta Company, INC. | So San Francisco | Food Manufacturing | 311813 | — | UNVERIFIED |
| Horizon Therapeutics | South San Francisco | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Htec | Woodside | Chemical Manufacturing | 325120 | — | UNVERIFIED |
| Ibss Group INC | South San Francisco | Transportation Equipment Manufacturing | 336390 | — | UNVERIFIED |
| Ici Paints | South San Francisco | Chemical Manufacturing | 325510 | — | UNVERIFIED |
| Imago Biosciences INC | South San Francisco | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Impakt Holdings LLC Dba Dmp | Burlingame | Fabricated Metal Product Manufacturing | 332313 | — | UNVERIFIED |
| Impossible Foods - Pilot Plant | Redwood City | Food Manufacturing | 311824 | — | UNVERIFIED |
| Industrial Plating CO | San Carlos | Fabricated Metal Product Manufacturing | 332812 | — | UNVERIFIED |
| Inflammatix, INC. | Redwood City | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Infolmage | Menlo Park | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Innovative Drive CORP | Redwood City | Furniture and Related Product Manufacturing | 337215 | — | UNVERIFIED |
| Inquis Medical INC | Menlo Park | Miscellaneous Manufacturing | 339113 | — | UNVERIFIED |
| Interline Therapeutics | South San Francisco | Miscellaneous Manufacturing | 339113 | — | UNVERIFIED |
| Intermune INC | Brisbane | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| International Materials, INC | Redwood City | Nonmetallic Mineral Product Manufacturing | 327110 | — | UNVERIFIED |
| Intertek Testing Services Na, | Menlo Park | Computer and Electronic Product Manufacturing | 334514 | — | UNVERIFIED |
| Intolerant Antibodies INC | South San Francisco | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Intuitive | San Carlos | Miscellaneous Manufacturing | 339113 | — | UNVERIFIED |
| Inventure Group | Menlo Park | Miscellaneous Manufacturing | 339113 | — | UNVERIFIED |
