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 |
|---|---|---|---|---|---|
| Nanointegris Technologies INC | Menlo Park | Chemical Manufacturing | 325998 | — | UNVERIFIED |
| Nautilus Biotechnology INC | San Carlos | Miscellaneous Manufacturing | 339113 | — | UNVERIFIED |
| Nautilus Biotechnology INC. | San Carlos | Chemical Manufacturing | 325413 | — | UNVERIFIED |
| Neidhardt INC | Redwood City | Electrical Equipment, Appliance & Component Manufacturing | 335122 | — | UNVERIFIED |
| Neucyte INC | San Carlos | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| New Method Fur | South San Francisco | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Ngm Biopharmaceuticals INC | South San Francisco | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Nick Ware | San Carlos | Electrical Equipment, Appliance & Component Manufacturing | 335911 | — | UNVERIFIED |
| Nikon Precision INC | Belmont | Chemical Manufacturing | 325992 | — | UNVERIFIED |
| Niza LLC | San Carlos | Nonmetallic Mineral Product Manufacturing | 327420 | — | UNVERIFIED |
| Nobell Foods INC | South San Francisco | Food Manufacturing | 311513 | — | UNVERIFIED |
| Norcal Materials LLC Dba Harbor Ready Mix | San Carlos | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Norcalway LLC | San Mateo | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Northern California Equipment INC | Brisbane | Beverage and Tobacco Product Manufacturing | 312111 | — | UNVERIFIED |
| Novartis Pharmaceuticals Corporation | San Carlos | Chemical Manufacturing | 325411 | — | UNVERIFIED |
| Novoloop INC | Menlo Park | Chemical Manufacturing | 325211 | — | UNVERIFIED |
| Nu Forest Products, INC. | Redwood City | Furniture and Related Product Manufacturing | 337212 | — | UNVERIFIED |
| Nugen Technologies a Tecan Company | Redwood City | Chemical Manufacturing | 325413 | — | UNVERIFIED |
| Nugen Technologies, INC | San Carlos | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Nvent Thermal LLC | Redwood City | Primary Metal Manufacturing | 331318 | — | UNVERIFIED |
| Nvision Medical | San Bruno | Miscellaneous Manufacturing | 339113 | — | UNVERIFIED |
| Ob's Concrete Pumps Repair INC | San Carlos | Transportation Equipment Manufacturing | 336510 | — | UNVERIFIED |
| Oceana Stained Glass | San Mateo | Nonmetallic Mineral Product Manufacturing | 327215 | — | UNVERIFIED |
| Ocomar Foods | Daly City | Food Manufacturing | 311710 | — | UNVERIFIED |
| Olfera Corporation | South San Francisco | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Olipop INC | Burlingame | Beverage and Tobacco Product Manufacturing | 312112 | — | UNVERIFIED |
| Omniox INC | San Carlos | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Optofluidics INC Dba Halo Labs | Burlingame | Computer and Electronic Product Manufacturing | 334516 | — | UNVERIFIED |
| Orchard Therapeutics North America INC | Menlo Park | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Oritz Corporation | Burlingame | Beverage and Tobacco Product Manufacturing | 312112 | — | UNVERIFIED |
| Ortho Mcneil Pharmaceutical | Menlo Park | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Osanni Bio INC | San Carlos | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Pabco Gypsum | Redwood City | Nonmetallic Mineral Product Manufacturing | 327420 | — | UNVERIFIED |
| Pacific Biosciences | Menlo Park | Computer and Electronic Product Manufacturing | 334516 | — | UNVERIFIED |
| Pacific Rubber & Packing INC | San Carlos | Miscellaneous Manufacturing | 339991 | — | UNVERIFIED |
| Pacific Truck Center | South San Francisco | Transportation Equipment Manufacturing | 336211 | — | UNVERIFIED |
| Pacsci Quantic LLC | San Carlos | Computer and Electronic Product Manufacturing | 334412 | — | UNVERIFIED |
| Palo Alto Lighting Dba Architectural Lighting Works | Redwood City | Electrical Equipment, Appliance & Component Manufacturing | 335122 | — | UNVERIFIED |
| Palo Alto Lighting, INC. | Redwood City | Electrical Equipment, Appliance & Component Manufacturing | 335122 | — | UNVERIFIED |
| Papachay Peruvian Coffee Company | San Carlos | Food Manufacturing | 311811 | — | UNVERIFIED |
| Parsons Manufacturing CORP | Menlo Park | Plastics and Rubber Products Manufacturing | 326121 | — | UNVERIFIED |
| Party City CORP Dba Halloween City Store #8012 | San Mateo | Miscellaneous Manufacturing | 339993 | — | UNVERIFIED |
| Party City CORP Dba Halloween City Store #8017 | Redwood City | Miscellaneous Manufacturing | 339993 | — | UNVERIFIED |
| Party City CORP Dba Halloween City Store #8020 | San Mateo | Miscellaneous Manufacturing | 339993 | — | UNVERIFIED |
| Party City CORP Dba Halloween City Store #8220 | Daly City | Miscellaneous Manufacturing | 339993 | — | UNVERIFIED |
| Paw Prints INC | Redwood City | Textile Product Mills | 314999 | — | UNVERIFIED |
| Peinsula Tires | San Mateo | Plastics and Rubber Products Manufacturing | 326211 | — | UNVERIFIED |
| Peninsula Laboratories INC | San Carlos | Chemical Manufacturing | 325194 | — | UNVERIFIED |
| Peninsula Stairs | San Carlos | Wood Product Manufacturing | 321918 | — | UNVERIFIED |
| Peninsula Temple Beth El | San Mateo | Transportation Equipment Manufacturing | 336350 | — | UNVERIFIED |
