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 California665 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Warren Packaging INC. | Ontario | Paper Manufacturing | 322220 | — | UNVERIFIED |
| Warrior Systems | Ontario | Fabricated Metal Product Manufacturing | 332710 | — | UNVERIFIED |
| Webasto Product North America INC | Ontario | Computer and Electronic Product Manufacturing | 334515 | — | UNVERIFIED |
| Western States Wholesale INC Dba Patio Industries | Ontario | Nonmetallic Mineral Product Manufacturing | 327310 | — | UNVERIFIED |
| Western Technology Associates | Ontario | Machinery Manufacturing | 333319 | — | UNVERIFIED |
| Westrock Longview LLC | Ontario | Paper Manufacturing | 322211 | — | UNVERIFIED |
| Wholesale Pallets INC | Ontario | Wood Product Manufacturing | 321920 | — | UNVERIFIED |
| Wilhelmsen Ships Service INC | Ontario | Chemical Manufacturing | 325120 | — | UNVERIFIED |
| William D Ludlow | Ontario | Fabricated Metal Product Manufacturing | 332312 | — | UNVERIFIED |
| Wing Hing Food LLC | Ontario | Food Manufacturing | 311999 | — | UNVERIFIED |
| Workflowone, LLC Bsc and Digital Print C | Ontario | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Yesco Signs, LLC. | Ontario | Printing and Related Support Activities | 323113 | — | UNVERIFIED |
| Yillik Precision Carbides | Ontario | Machinery Manufacturing | 333613 | — | UNVERIFIED |
| Zb Wire Works INC | Ontario | Machinery Manufacturing | 333924 | — | UNVERIFIED |
| Zimex Well Products, LLC | Ontario | Fabricated Metal Product Manufacturing | 332996 | — | UNVERIFIED |
