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 California745 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Swissqprint America | Irvine | Machinery Manufacturing | 333248 | — | UNVERIFIED |
| Synaptics | Irvine | Computer and Electronic Product Manufacturing | 334413 | — | UNVERIFIED |
| Tani Pena | Irvine | Machinery Manufacturing | 333244 | — | UNVERIFIED |
| Tapmatic CORP | Irvine | Petroleum and Coal Products Manufacturing | 324191 | — | UNVERIFIED |
| Tara S. Kupumbati | Irvine, | Miscellaneous Manufacturing | 339113 | — | UNVERIFIED |
| Taylor Graphics | Irvine | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Technica USA | Irvine | Computer and Electronic Product Manufacturing | 334412 | — | UNVERIFIED |
| Tech Spray INC | Irvine | Miscellaneous Manufacturing | 339910 | — | UNVERIFIED |
| Texas Instruments Irvine | Irvine | Computer and Electronic Product Manufacturing | 334413 | — | UNVERIFIED |
| The Dot CORP | Irvine | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| The Irvine Company | Irvine | Machinery Manufacturing | 333132 | — | UNVERIFIED |
| The Kelvin | Irvine | Machinery Manufacturing | 333921 | — | UNVERIFIED |
| Thermaprintcorporation | Irvine | Printing and Related Support Activities | 323113 | — | UNVERIFIED |
| Therox INC | Irvine | Miscellaneous Manufacturing | 339112 | — | UNVERIFIED |
| Tinco Sheet Metal Contractors | Irvine | Fabricated Metal Product Manufacturing | 332322 | — | UNVERIFIED |
| Todds | Irvine | Food Manufacturing | 311941 | — | UNVERIFIED |
| Toro Neurovascular INC | Irvine | Miscellaneous Manufacturing | 339113 | — | UNVERIFIED |
| Toyota Racing Development USA INC - Irvine | Irvine | Transportation Equipment Manufacturing | 336390 | — | UNVERIFIED |
| Toyota Racing Development USA INC - Murphy | Irvine | Transportation Equipment Manufacturing | 336390 | — | UNVERIFIED |
| Tri-county Sanblasting INC | Irvine | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Trimedyne | Irvine | Machinery Manufacturing | 333999 | — | UNVERIFIED |
| Truabutment INC | Irvine | Miscellaneous Manufacturing | 339114 | — | UNVERIFIED |
| Tsi Incorporated | Irvine | Computer and Electronic Product Manufacturing | 334516 | — | UNVERIFIED |
| Tunl Industries, INC | Irvine | Fabricated Metal Product Manufacturing | 332312 | — | UNVERIFIED |
| Turion Space CORP | Irvine | Computer and Electronic Product Manufacturing | 334290 | — | UNVERIFIED |
| Tyvak Nano Satellite Systems | Irvine | Primary Metal Manufacturing | 331523 | — | UNVERIFIED |
| Unisys CORP | Irvine | Computer and Electronic Product Manufacturing | 334111 | — | UNVERIFIED |
| United Biologics INC | Irvine | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| USA Vision Systems INC | Irvine | Electrical Equipment, Appliance & Component Manufacturing | 335999 | — | UNVERIFIED |
| Vcx Enviro. Lab. / Accu Labs Irvine | Irvine | Primary Metal Manufacturing | 331313 | — | UNVERIFIED |
| Viseon INC | Irvine | Miscellaneous Manufacturing | 339113 | — | UNVERIFIED |
| Vti Instruments Corporation | Irvine | Electrical Equipment, Appliance & Component Manufacturing | 335999 | — | UNVERIFIED |
| Wahlco INC. | Irvine | Machinery Manufacturing | 333999 | — | UNVERIFIED |
| Walk Vascular LLC | Irvine | Miscellaneous Manufacturing | 339112 | — | UNVERIFIED |
| Warehouse 50 Tesla | Irvine | Chemical Manufacturing | 325998 | — | UNVERIFIED |
| Waters Corporation | Irvine | Computer and Electronic Product Manufacturing | 334516 | — | UNVERIFIED |
| Wavesense INC. Dba Nrichdx | Irvine | Chemical Manufacturing | 325413 | — | UNVERIFIED |
| Western Digital CORP | Irvine | Computer and Electronic Product Manufacturing | 334413 | — | UNVERIFIED |
| Willow Laboratories INC | Irvine | Miscellaneous Manufacturing | 339113 | — | UNVERIFIED |
| Winkfam LLC | Irvine | Food Manufacturing | 311520 | — | UNVERIFIED |
| Woodbury Pool Deck | Irvine | Nonmetallic Mineral Product Manufacturing | 327999 | — | UNVERIFIED |
| Xnm LLC | Irvine | Chemical Manufacturing | 325620 | — | UNVERIFIED |
| Xylem INC | Irvine | Machinery Manufacturing | 333914 | — | UNVERIFIED |
| Zahn Technik Lab | Irvine | Miscellaneous Manufacturing | 339116 | — | UNVERIFIED |
| Zoll Medical Corporation | Irvine | Computer and Electronic Product Manufacturing | 334517 | — | UNVERIFIED |
