Manufacturing in San Mateo County, California
Map, cities and benchmark
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 |
|---|---|---|---|---|---|
| Iron Port Systems | San Bruno | Computer and Electronic Product Manufacturing | 334111 | — | UNVERIFIED |
| Ironstone Metal Works | San Carlos | Fabricated Metal Product Manufacturing | 332323 | — | UNVERIFIED |
| Jajco INC Dba Anchor Drugs Iii | South San Francisco | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Janssen Alzheimer Immunotherapy | South San Francisco | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Janssen Research & Development LLC | South San Francisco | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Jasper Therapeutics | Redwood City | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Jay & Lucy, Dds | Menlo Park | Miscellaneous Manufacturing | 339114 | — | UNVERIFIED |
| Jay Vansia | San Bruno | Fabricated Metal Product Manufacturing | 332710 | — | UNVERIFIED |
| J B Ornamental Iron | San Mateo | Fabricated Metal Product Manufacturing | 332313 | — | UNVERIFIED |
| Jc Metal Specialists INC | South San Francisco | Fabricated Metal Product Manufacturing | 332312 | — | UNVERIFIED |
| J C Paper | South San Francisco | Paper Manufacturing | 322230 | — | UNVERIFIED |
| J C Paper, San Francisco Envelope Div | South San Francisco | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Jdc Manufacturing | Redwood City | Machinery Manufacturing | 333415 | — | UNVERIFIED |
| Jeannette, INC. | South San Francisco | Apparel Manufacturing | 315210 | — | UNVERIFIED |
| Jerry Carroll Machining INC Dba Electrocut-pacific | San Carlos | Primary Metal Manufacturing | 331511 | — | UNVERIFIED |
| Jim Lenhart | Belmont | Petroleum and Coal Products Manufacturing | 324191 | — | UNVERIFIED |
| Jlabs/jlabs/grace Science LLC | South San Francisco | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| J-mark Inc., Dba Agi Shower Door | Redwood City | Nonmetallic Mineral Product Manufacturing | 327215 | — | UNVERIFIED |
| Joby Aviation | San Carlos | Transportation Equipment Manufacturing | 336411 | — | UNVERIFIED |
| Joventino Arredondo | San Mateo | Machinery Manufacturing | 333132 | — | UNVERIFIED |
| J's Product Painting Co, INC | East Palo Alto | Fabricated Metal Product Manufacturing | 332812 | — | UNVERIFIED |
| Juarez Tire Services Dba Juarez Tire Services & Auto Repair | South San Francisco | Plastics and Rubber Products Manufacturing | 326211 | — | UNVERIFIED |
| Jubilant Draximage INC Dba Jubilant Radiopharma | S San Fran | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Julio Martinez | South San Francisco | Food Manufacturing | 311812 | — | UNVERIFIED |
| Junipero Serra High School | San Mateo | Plastics and Rubber Products Manufacturing | 326191 | — | UNVERIFIED |
| Juul Labs, INC. | South San Francisco | Chemical Manufacturing | 325998 | — | UNVERIFIED |
| Juvaris Biotherapeutics, INC | Burlingame | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Keller Industries INC | San Carlos | Transportation Equipment Manufacturing | 336390 | — | UNVERIFIED |
| Kelly-moore Paint Co, INC | San Carlos | Chemical Manufacturing | 325510 | — | UNVERIFIED |
| Kibblewhite Precision Machining, INC. | Half Moon Bay | Transportation Equipment Manufacturing | 336390 | — | UNVERIFIED |
| Kiefer Machining, INC. | San Carlos | Fabricated Metal Product Manufacturing | 332721 | — | UNVERIFIED |
| Kinestral Technologies INC | South San Francisco | Nonmetallic Mineral Product Manufacturing | 327215 | — | UNVERIFIED |
| Kin's Cabinets | San Carlos | Furniture and Related Product Manufacturing | 337110 | — | UNVERIFIED |
| Kin's Cabinets | San Mateo | Furniture and Related Product Manufacturing | 337110 | — | UNVERIFIED |
| Kit Bio INC | Brisbane | Chemical Manufacturing | 325413 | — | UNVERIFIED |
| Kitchen 51 Ventures Inc, Dba Kitchentown | San Mateo | Food Manufacturing | 311812 | — | UNVERIFIED |
| Kk Graphics | South San Francisco | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Kuju Coffee, LLC | Belmont | Food Manufacturing | 311920 | — | UNVERIFIED |
| L3harris Randtron Antenna Systems | Menlo Park | Computer and Electronic Product Manufacturing | 334511 | — | UNVERIFIED |
| Label Art INC West Coast Divi | San Carlos | Printing and Related Support Activities | 323113 | — | UNVERIFIED |
| Laboratory Skin Care INC | South San Francisco | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Lahlouh | Burlingame | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Lamdagen Corporation | Menlo Park | Computer and Electronic Product Manufacturing | 334516 | — | UNVERIFIED |
| Landec Corporation | Menlo Park | Plastics and Rubber Products Manufacturing | 326121 | — | UNVERIFIED |
| Lawrence Graphics | Redwood City | Printing and Related Support Activities | 323113 | — | UNVERIFIED |
| Lcl International, INC | Menlo Park | Electrical Equipment, Appliance & Component Manufacturing | 335311 | — | UNVERIFIED |
| Led Light Source, LLC | South San Francisco | Electrical Equipment, Appliance & Component Manufacturing | 335311 | — | UNVERIFIED |
| Leemah Electronics | Brisbane | Computer and Electronic Product Manufacturing | 334413 | — | UNVERIFIED |
| Lehigh Cement West LLC | Redwood City | Nonmetallic Mineral Product Manufacturing | 327310 | — | UNVERIFIED |
| Leia INC. | Menlo Park | Computer and Electronic Product Manufacturing | 334118 | — | UNVERIFIED |
