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.
Facilities4 FACILITIES
Listing 4 of 16: 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 |
|---|---|---|---|---|---|
| Clara Foods Company | Daly City | Food Manufacturing | 311999 | — | ACTIVE |
| Helpfully Inclined LLC | Daly City | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| Rally Sciences, LLC | Daly City | Plastics and Rubber Products Manufacturing | 326199 | — | ACTIVE |
| Star Fish INC. | Daly City | Printing and Related Support Activities | 323113 | 20–99 | UNVERIFIED |
