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
Map, cities and benchmark
Biggest cities
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.
Facilities12 FACILITIES
Listing 12 of 42: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Graphstream INC | Belmont | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Hdl Partners LLC | Belmont | Miscellaneous Manufacturing | 339116 | — | ACTIVE |
| Sufficiently Advanced, INC. | Belmont | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Aco Pacific INC | Belmont | Computer and Electronic Product Manufacturing | 334513 | — | LIKELY ACTIVE |
| Fineline Carpentry INC | Belmont | Furniture and Related Product Manufacturing | 337110 | 1–19 | LIKELY ACTIVE |
| Moquin Press INC | Belmont | Printing and Related Support Activities | 323111 | 20–99 | LIKELY ACTIVE |
| The Village Collection | Belmont | Furniture and Related Product Manufacturing | 337110 | 1–19 | LIKELY ACTIVE |
| Nikon Precision INC | Belmont | Chemical Manufacturing | 325992 | 100–499 | LIKELY ACTIVE |
| Peterson Products, INC | Belmont | Plastics and Rubber Products Manufacturing | 326121 | — | UNVERIFIED |
| Priority 1 Public Safety Equipment Installation, INC | Belmont | Computer and Electronic Product Manufacturing | 334290 | — | REPORTED CLOSED |
| Belmont Plywood & Door Company, LLC | Belmont | Wood Product Manufacturing | 321911 | 20–99 | UNVERIFIED |
| Patrick Hawkins Printing INC Dba Lasky Trade Printing | Belmont | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
