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 |
|---|---|---|---|---|---|
| R C & a INC | South San Francisco | Computer and Electronic Product Manufacturing | 334290 | — | UNVERIFIED |
| Readyspaces | South San Francisco | Chemical Manufacturing | 325510 | — | UNVERIFIED |
| Recode Therapeutics INC | Menlo Park | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Rec Technology US INC | Foster City | Computer and Electronic Product Manufacturing | 334413 | — | UNVERIFIED |
| Regis Contractors Bay Area L.p. | Belmont | Wood Product Manufacturing | 321114 | — | UNVERIFIED |
| Reprise Technologies LLC | Menlo Park | Miscellaneous Manufacturing | 339112 | — | UNVERIFIED |
| Respira Therapeutics | Burlingame | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Rev Fire Group | South San Francisco | Transportation Equipment Manufacturing | 336992 | — | UNVERIFIED |
| Revmab Biosciences USA INC | South San Francisco | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Rmc Pacific Materials LLC Dba Cemex | Redwood City | Nonmetallic Mineral Product Manufacturing | 327310 | — | UNVERIFIED |
| Rollin J Lobaugh, INC | South San Francisco | Fabricated Metal Product Manufacturing | 332721 | — | UNVERIFIED |
| Romic Environmental Technologi | East Palo Alto | Chemical Manufacturing | 325110 | — | UNVERIFIED |
| Root Division | South San Francisco | Chemical Manufacturing | 325510 | — | UNVERIFIED |
| Rosalind Bakery LLC | Pacifica | Food Manufacturing | 311812 | — | UNVERIFIED |
| Ross Stores INC | Half Moon Bay | Transportation Equipment Manufacturing | 336350 | — | UNVERIFIED |
| Royalite Manufacturing INC | San Carlos | Fabricated Metal Product Manufacturing | 332321 | — | UNVERIFIED |
| Rpm Steel Fabrication INC | East Palo Alto | Fabricated Metal Product Manufacturing | 332510 | — | UNVERIFIED |
| R&s Erection of San Mateo | Burlingame | Fabricated Metal Product Manufacturing | 332323 | — | UNVERIFIED |
| Rv Vi 777 Mariners LLC | San Mateo | Chemical Manufacturing | 325110 | — | UNVERIFIED |
| Sacrilege Brewing Project, LLC | Half Moon Bay | Beverage and Tobacco Product Manufacturing | 312120 | — | UNVERIFIED |
| Samaritan House | San Mateo | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Samson Press | South San Francisco | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| San Bruno Golf Center | San Bruno | Fabricated Metal Product Manufacturing | 332216 | — | UNVERIFIED |
| San Carlos Elms | San Carlos | Petroleum and Coal Products Manufacturing | 324191 | — | UNVERIFIED |
| San Francisco Offset Printing | Redwood City | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| San Francisco Window & Door Company INC | South San Francisco | Wood Product Manufacturing | 321911 | — | UNVERIFIED |
| San Mateo Collision, INC. | San Mateo | Transportation Equipment Manufacturing | 336111 | — | UNVERIFIED |
| San Mateo Lawn Mower INC | San Mateo | Machinery Manufacturing | 333922 | — | UNVERIFIED |
| Saronix INC | Menlo Park | Computer and Electronic Product Manufacturing | 334419 | — | UNVERIFIED |
| Scenic Way Homeowners Association | San Mateo | Machinery Manufacturing | 333921 | — | UNVERIFIED |
| Sc Property Management INC | Belmont | Petroleum and Coal Products Manufacturing | 324191 | — | UNVERIFIED |
| Sega Food Group INC | Pacifica | Food Manufacturing | 311920 | — | UNVERIFIED |
| Seismic INC | Menlo Park | Computer and Electronic Product Manufacturing | 334613 | — | UNVERIFIED |
| Serplus Technology LLC | Belmont | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Serra Center Associates | Colma | Miscellaneous Manufacturing | 339113 | — | UNVERIFIED |
| Seven Networks | San Carlos | Computer and Electronic Product Manufacturing | 334210 | — | UNVERIFIED |
| Sf Notes INC | South San Francisco | Printing and Related Support Activities | 323113 | — | UNVERIFIED |
| Sfo Millbrae Opca, LLC | Millbrae | Machinery Manufacturing | 333618 | — | UNVERIFIED |
| Sfw&d Company, INC. | South San Francisco | Wood Product Manufacturing | 321911 | — | UNVERIFIED |
| Shaw Bakers | South San Francisco | Food Manufacturing | 311812 | — | UNVERIFIED |
| Shinobi Therapeutics INC. | South San Francisco | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Shores Press | San Carlos | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Sieger Engineering INC | South San Francisco | Machinery Manufacturing | 333319 | — | UNVERIFIED |
| Signal Biosystems INC | Menlo Park | Computer and Electronic Product Manufacturing | 334516 | — | UNVERIFIED |
| Silicium Energy INC | Menlo Park | Computer and Electronic Product Manufacturing | 334413 | — | UNVERIFIED |
| Silicon Valley Coffee LLC | San Carlos | Food Manufacturing | 311920 | — | UNVERIFIED |
| Silver Creek Pharmaceuticals INC | South San Francisco | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Simple Seed, LLC | San Mateo | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Sing Tao Newspaper (sf) LTD | South San Francisco | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Siolta Therapeutics | San Carlos | Chemical Manufacturing | 325412 | — | UNVERIFIED |