Manufacturing facilities in California
Map, counties and cities
Biggest counties
Los Angeles13,418Orange5,510San Diego4,213Santa Clara3,800Alameda3,206San Bernardino2,720Riverside2,120Sonoma1,540All 58 counties
Los Angeles 13,418Orange 5,510San Diego 4,213Santa Clara 3,800Alameda 3,206San Bernardino 2,720Riverside 2,120Sonoma 1,540Ventura 1,274San Joaquin 1,202Sacramento 1,138Fresno 1,105San Mateo 1,095Napa 997Contra Costa 959Santa Barbara 867San Luis Obispo 861San Francisco 770Kern 734Stanislaus 715Solano 532Yolo 456Tulare 436Monterey 427Placer 393Santa Cruz 331Butte 288Merced 268El Dorado 262Marin 236Shasta 230Mendocino 197Madera 176Humboldt 173Nevada 130Kings 125Amador 116Imperial 112San Benito 92Sutter 89Yuba 84Colusa 80Tehama 78Glenn 71Calaveras 58Tuolumne 56Lake 55Siskiyou 36Plumas 23Mariposa 23Trinity 18Inyo 15Del Norte 14Lassen 13Mono 9Modoc 5Sierra 5Alpine 2
Biggest cities
Los Angeles2,615San Diego1,844San Jose1,400Santa Ana812Anaheim809San Francisco793Irvine745Sacramento735Fresno733Santa Clara721Fremont705Ontario665
Federal labor statistics counted at least 44,839 manufacturing establishments in California in 2024, employing about 1,247,596 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 55,990.
Facilities in California55,990 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Staco Systems, INC. | Irvine | Electrical Equipment, Appliance & Component Manufacturing | 335313 | 20–99 | ACTIVE |
| Stason Pharmaceuticals, INC. | Irvine | Chemical Manufacturing | 325412 | 1–19 | ACTIVE |
| Stellant Systems INC | Torrance | Computer and Electronic Product Manufacturing | 334419 | 500+ | ACTIVE |
| Stellartech Research Corporation | Milpitas | Computer and Electronic Product Manufacturing | 334510 | — | ACTIVE |
| Stewart Filmscreen CORP | Torrance | Plastics and Rubber Products Manufacturing | 326113 | — | ACTIVE |
| St George Spirits INC. | Alameda | Beverage and Tobacco Product Manufacturing | 312140 | — | ACTIVE |
| Stockton Steel | Stockton | Fabricated Metal Product Manufacturing | 332312 | 100–499 | ACTIVE |
| Streamline Avionics, INC. | Irvine | Computer and Electronic Product Manufacturing | 334414 | — | ACTIVE |
| Streamline Circuits, LLC | Santa Clara | Computer and Electronic Product Manufacturing | 334412 | — | ACTIVE |
| Stretch Forming Corporation | Perris | Fabricated Metal Product Manufacturing | 332114 | 20–99 | ACTIVE |
| Sumitomo Electric Interconnect Products, INC. | San Marcos | Chemical Manufacturing | 325991 | 100–499 | ACTIVE |
| Superior Processing | Placentia | Fabricated Metal Product Manufacturing | 332813 | 1–19 | ACTIVE |
| Surefire, LLC | Fountain Valley | Electrical Equipment, Appliance & Component Manufacturing | 335129 | 100–499 | ACTIVE |
| Synaptic Medical Corporation | Carlsbad | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Taft Manufacturing Company | Taft | Chemical Manufacturing | 325199 | 1–19 | ACTIVE |
| Takara Bio Usa, INC. | San Jose | Chemical Manufacturing | 325414 | — | ACTIVE |
| Takara Sake USA INC | Berkeley | Beverage and Tobacco Product Manufacturing | 312130 | 20–99 | ACTIVE |
| Tamshell Corporation | Corona | Plastics and Rubber Products Manufacturing | 326199 | 20–99 | ACTIVE |
| Taurus Fabrication, INC | Grass Valley | Primary Metal Manufacturing | 331110 | — | ACTIVE |
| Techni-cast LLC | South Gate | Primary Metal Manufacturing | 331529 | 20–99 | ACTIVE |
| Teledyne Controls, LLC | El Segundo | Computer and Electronic Product Manufacturing | 334419 | 100–499 | ACTIVE |
| Teledyne Defense Electronics, LLC | Hawthorne | Fabricated Metal Product Manufacturing | 332813 | 100–499 | ACTIVE |
| Teledyne Defense Electronics, LLC | Torrance | Computer and Electronic Product Manufacturing | 334417 | 100–499 | ACTIVE |
| Teledyne Defense Electronics, LLC | Milpitas | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Teledyne Instruments INC | City of Industry | Computer and Electronic Product Manufacturing | 334513 | 20–99 | ACTIVE |
| Teledyne Instruments, INC. | Poway | Computer and Electronic Product Manufacturing | 334511 | 100–499 | ACTIVE |
| Teledyne Risi, INC. | Tracy | Chemical Manufacturing | 325920 | 20–99 | ACTIVE |
| Teledyne Technologies Incorporated | Redlands | Electrical Equipment, Appliance & Component Manufacturing | 335910 | 20–99 | ACTIVE |
| Temecula Quality Plating, INC. | Temecula | Fabricated Metal Product Manufacturing | 332813 | 20–99 | ACTIVE |
| Tempo Communications, INC. | Vista | Computer and Electronic Product Manufacturing | 334515 | 100–499 | ACTIVE |
| Terminal Manufacturing Co., LLC | Berkeley | Fabricated Metal Product Manufacturing | 332322 | — | ACTIVE |
| Tesco Controls, LLC | Sacramento | Electrical Equipment, Appliance & Component Manufacturing | 335313 | 100–499 | ACTIVE |
| Textile Products, INC. | Anaheim | Textile Mills | 313210 | 20–99 | ACTIVE |
| Tfc Manufacturing INC. | Lakewood | Paper Manufacturing | 322211 | — | ACTIVE |
| Thatcher Company of California, INC. | Sacramento | Chemical Manufacturing | 325180 | 20–99 | ACTIVE |
| The Precision Coil Spring Company | El Monte | Fabricated Metal Product Manufacturing | 332613 | 20–99 | ACTIVE |
| Thermal-vac Technology, INC. | Orange | Fabricated Metal Product Manufacturing | 332811 | — | ACTIVE |
| Toray Advanced Composites Usa, INC. | Morgan Hill | Textile Mills | 313320 | 100–499 | ACTIVE |
| Totex Manufacturing INC. | Torrance | Electrical Equipment, Appliance & Component Manufacturing | 335910 | 20–99 | ACTIVE |
| Trackonomy Systems INC | San Jose | Computer and Electronic Product Manufacturing | 334220 | 100–499 | ACTIVE |
| Transducer Techniques, LLC | Temecula | Computer and Electronic Product Manufacturing | 334419 | 20–99 | ACTIVE |
| Trellisware Technologies INC | San Diego | Computer and Electronic Product Manufacturing | 334220 | 100–499 | ACTIVE |
| Trimed INC | Valencia | Miscellaneous Manufacturing | 339113 | 20–99 | ACTIVE |
| Truabutment INC. | Irvine | Miscellaneous Manufacturing | 339114 | — | ACTIVE |
| True Position Technologies, INC | Valencia | Fabricated Metal Product Manufacturing | 332439 | 20–99 | ACTIVE |
| Ts Conductor CORP. | Huntington Beach | Machinery Manufacturing | 333924 | 100–499 | ACTIVE |
| Tst INC | Fontana | Primary Metal Manufacturing | 331313 | 100–499 | ACTIVE |
| Ttm Technologies, INC. | San Diego | Computer and Electronic Product Manufacturing | 334412 | 100–499 | ACTIVE |
| Ttm Technologies, INC. | Santa Ana | Computer and Electronic Product Manufacturing | 334412 | 100–499 | ACTIVE |
| Ttm Technologies North America LLC | San Jose | Computer and Electronic Product Manufacturing | 334412 | 100–499 | ACTIVE |

