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 |
|---|---|---|---|---|---|
| Revco Products | Garden Grove | Computer and Electronic Product Manufacturing | 334418 | 20–99 | ACTIVE |
| Rix Industries | Benicia | Machinery Manufacturing | 333912 | 20–99 | ACTIVE |
| Robert M. Hadley Company, INC. | Ventura | Computer and Electronic Product Manufacturing | 334416 | 20–99 | ACTIVE |
| Roncelli Plastics INC | Monrovia | Fabricated Metal Product Manufacturing | 332710 | 100–499 | ACTIVE |
| Roscoe Moss Manufacturing CO | Los Angeles | Primary Metal Manufacturing | 331210 | 100–499 | ACTIVE |
| Royal Paper Box CO. of California | Montebello | Paper Manufacturing | 322212 | 100–499 | ACTIVE |
| Samax Precision, INC. | Sunnyvale | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| San Diego Composites, INC | San Diego | Computer and Electronic Product Manufacturing | 334511 | 100–499 | ACTIVE |
| San Diego Die Cutting INC | San Diego | Printing and Related Support Activities | 323120 | 20–99 | ACTIVE |
| Sandisk Technologies, INC | Milpitas | Computer and Electronic Product Manufacturing | 334112 | 500+ | ACTIVE |
| Saputo Cheese USA INC. - Paige | Tulare | Food Manufacturing | 311511 | 500+ | ACTIVE |
| Sciton INC | Palo Alto | Computer and Electronic Product Manufacturing | 334510 | — | ACTIVE |
| Sea Shield Marine Products, INC. | Walnut | Primary Metal Manufacturing | 331523 | — | ACTIVE |
| Seaspine, LLC | Carlsbad | Miscellaneous Manufacturing | 339112 | 100–499 | ACTIVE |
| Sechrist Industries, INC | Anaheim | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Seescan INC | San Diego | Machinery Manufacturing | 333314 | 100–499 | ACTIVE |
| Semiq INC | Lake Forest | Computer and Electronic Product Manufacturing | 334413 | 20–99 | ACTIVE |
| Senior Aerospace Ssp | Burbank | Primary Metal Manufacturing | 331210 | 500+ | ACTIVE |
| Sensorex Corporation | Garden Grove | Machinery Manufacturing | 333310 | 20–99 | ACTIVE |
| Sgl Technic LLC | Valencia | Nonmetallic Mineral Product Manufacturing | 327992 | 20–99 | ACTIVE |
| Shalby Advanced Technologies, INC | El Dorado Hills | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Shape Memory Medical INC | San Jose | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Sheathing Technologies, INC. | Morgan Hill | Fabricated Metal Product Manufacturing | 332994 | 20–99 | ACTIVE |
| Shell Catalysts &technologies | Bay Point | Chemical Manufacturing | 325180 | 1–19 | ACTIVE |
| Shofu Dental CORP | San Marcos | Miscellaneous Manufacturing | 339114 | — | ACTIVE |
| Shultz Steel LLC | South Gate | Primary Metal Manufacturing | 331221 | 100–499 | ACTIVE |
| Sierracinsylmar Corporation | Sylmar | Plastics and Rubber Products Manufacturing | 326199 | — | ACTIVE |
| Sierra Circuits, INC. | Sunnyvale | Computer and Electronic Product Manufacturing | 334220 | 100–499 | ACTIVE |
| Sila Nanotechnologies, INC. | Alameda | Chemical Manufacturing | 325180 | 100–499 | ACTIVE |
| Silgan Containers, Riverbank | Riverbank | Fabricated Metal Product Manufacturing | 332431 | 100–499 | ACTIVE |
| Si Manufacturing, INC | Anaheim | Computer and Electronic Product Manufacturing | 334416 | 20–99 | ACTIVE |
| Sky Rider Equipment Co, INC | Anaheim | Fabricated Metal Product Manufacturing | 332311 | 20–99 | ACTIVE |
| Sna Electronics, INC. | Fremont | Computer and Electronic Product Manufacturing | 334412 | 20–99 | ACTIVE |
| Solar Atmospheres of California INC | Fontana | Fabricated Metal Product Manufacturing | 332811 | 20–99 | ACTIVE |
| Solar Atmospheres of San Diego, INC. | El Cajon | Fabricated Metal Product Manufacturing | 332811 | 20–99 | ACTIVE |
| Sonatech, LLC | Santa Barbara | Computer and Electronic Product Manufacturing | 334511 | 100–499 | ACTIVE |
| Sonendo, INC | Laguna Hills | Miscellaneous Manufacturing | 339114 | 100–499 | ACTIVE |
| Sonoco Metal Packaging, LLC | Oakdale | Fabricated Metal Product Manufacturing | 332431 | 100–499 | ACTIVE |
| Sorenson Engineering Inc, Frank Sorenson | Yucaipa | Fabricated Metal Product Manufacturing | 332721 | 500+ | ACTIVE |
| South Bay Solutions, INC | Fremont | Fabricated Metal Product Manufacturing | 332710 | 100–499 | ACTIVE |
| Southcoast Welding & Manufacturing, LLC. | Chula Vista | Transportation Equipment Manufacturing | 336611 | 100–499 | ACTIVE |
| Southwest Greene International, INC | Oceanside | Fabricated Metal Product Manufacturing | 332322 | — | ACTIVE |
| Spacetime Machine Co., INC. | Harbor City | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Spartan, INC | Bakersfield | Fabricated Metal Product Manufacturing | 332420 | 20–99 | ACTIVE |
| Spec-built Systems, INC. | San Diego | Fabricated Metal Product Manufacturing | 332322 | 20–99 | ACTIVE |
| Spectron LLC | Ventura | Computer and Electronic Product Manufacturing | 334516 | 1–19 | ACTIVE |
| Spinal Elements, INC. | Carlsbad | Miscellaneous Manufacturing | 339113 | 100–499 | ACTIVE |
| Spira Manufacturing Corporation | San Fernando | Computer and Electronic Product Manufacturing | 334419 | 20–99 | ACTIVE |
| Spreckels Sugar CO INC | Brawley | Food Manufacturing | 311313 | 100–499 | ACTIVE |
| Squires Lumber Company | Colton | Wood Product Manufacturing | 321113 | 20–99 | ACTIVE |

