Manufacturing facilities in California
The register lists 57,832 facilities in California. According to the Bureau of Labor Statistics, 44,127 establishments were counted in California in 2025. Beverage and Tobacco Product Manufacturing accounts for 6,045 facilities in California.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, counties and cities
Biggest counties
Los Angeles13,987Orange5,752San Diego4,429Santa Clara3,930Alameda3,282San Bernardino2,839Riverside2,265Sonoma1,578All 58 counties
Los Angeles 13,987Orange 5,752San Diego 4,429Santa Clara 3,930Alameda 3,282San Bernardino 2,839Riverside 2,265Sonoma 1,578Ventura 1,325San Joaquin 1,242Sacramento 1,198Fresno 1,138San Mateo 1,126Napa 1,022Contra Costa 1,006San Luis Obispo 920Santa Barbara 891San Francisco 810Kern 792Stanislaus 745Solano 554Yolo 496Monterey 444Tulare 439Placer 421Santa Cruz 347Butte 293El Dorado 283Merced 275Shasta 247Marin 246Mendocino 205Humboldt 189Madera 182Nevada 138Imperial 129Kings 126Amador 121San Benito 100Sutter 89Yuba 89Colusa 84Tehama 84Glenn 75Calaveras 60Tuolumne 58Lake 56Siskiyou 38Mariposa 30Plumas 23Trinity 20Inyo 16Lassen 15Del Norte 14Mono 10Modoc 6Sierra 5Alpine 2
Biggest cities
Los Angeles2,696San Diego1,918San Jose1,455Anaheim837Santa Ana837San Francisco819Irvine772Sacramento761Fresno743Santa Clara736Fremont727Ontario682
Federal labor statistics counted at least 44,127 manufacturing establishments in California in 2025, employing about 1,215,886 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 57,832.
Facilities in California756 FACILITIES
Listing 756 of 1,918: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| 5th Axis, INC | San Diego | Fabricated Metal Product Manufacturing | 332710 | 100–499 | ACTIVE |
| Acon Laboratories, INC. | San Diego | Chemical Manufacturing | 325413 | — | ACTIVE |
| Ametek Programmable Power, INC. | San Diego | Computer and Electronic Product Manufacturing | 334418 | 100–499 | ACTIVE |
| Ap Precision Metals, INC | San Diego | Textile Mills | 313320 | 20–99 | ACTIVE |
| Biolinq Incorporated | San Diego | Computer and Electronic Product Manufacturing | 334510 | — | ACTIVE |
| Biospherical Instruments, INC. | San Diego | Computer and Electronic Product Manufacturing | 334511 | 1–19 | ACTIVE |
| Burl Concepts, INC. | San Diego | Miscellaneous Manufacturing | 339112 | 1–19 | ACTIVE |
| Cableconn Industries INC. | San Diego | Electrical Equipment, Appliance & Component Manufacturing | 335929 | 20–99 | ACTIVE |
| Coast Precision Enterprises, INC | San Diego | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Concisys, LLC | San Diego | Computer and Electronic Product Manufacturing | 334412 | 20–99 | ACTIVE |
| Continental Controls CORP | San Diego | Fabricated Metal Product Manufacturing | 332911 | 20–99 | ACTIVE |
| Continental Maritime of San Diego, LLC | San Diego | Fabricated Metal Product Manufacturing | 332323 | 100–499 | ACTIVE |
| Crazy Industries | San Diego | Apparel Manufacturing | 315250 | 20–99 | ACTIVE |
| Cubic Corporation | San Diego | Computer and Electronic Product Manufacturing | 334220 | 500+ | ACTIVE |
| Delta Group Electronics INC | San Diego | Primary Metal Manufacturing | 331420 | 20–99 | ACTIVE |
| Dexcom, INC. | San Diego | Chemical Manufacturing | 325413 | — | ACTIVE |
| Diving Unlimited International INC | San Diego | Plastics and Rubber Products Manufacturing | 326199 | 20–99 | ACTIVE |
| Element Biosciences, INC. | San Diego | Computer and Electronic Product Manufacturing | 334516 | 100–499 | ACTIVE |
| Flame-spray, INC | San Diego | Fabricated Metal Product Manufacturing | 332812 | 20–99 | ACTIVE |
| Foods On The Fly LLC | San Diego | Food Manufacturing | 311612 | 20–99 | ACTIVE |
| Hyperbaric Modular Systems, INC. | San Diego | Fabricated Metal Product Manufacturing | 332420 | — | ACTIVE |
| Hyundai Translead | San Diego | Transportation Equipment Manufacturing | 336212 | 100–499 | ACTIVE |
| Illumina, INC. | San Diego | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Invivoscribe, INC. | San Diego | Chemical Manufacturing | 325413 | 100–499 | ACTIVE |
| Jensen Meat Company, INC. | San Diego | Food Manufacturing | 311513 | — | ACTIVE |
| Kyocera International Inc.(san Diego) | San Diego | Fabricated Metal Product Manufacturing | 332813 | 500+ | ACTIVE |
| Mast Technologies, LLC | San Diego | Chemical Manufacturing | 325211 | 1–19 | ACTIVE |
| Medwaves, INC | San Diego | Miscellaneous Manufacturing | 339113 | 1–19 | ACTIVE |
| Micro Q, INC | San Diego | Computer and Electronic Product Manufacturing | 334418 | 1–19 | ACTIVE |
| Miller Marine LLC | San Diego | Fabricated Metal Product Manufacturing | 332114 | 20–99 | ACTIVE |
| National Banner INC. | San Diego | Miscellaneous Manufacturing | 339950 | 1–19 | ACTIVE |
| New Leaf Biofuel, LLC | San Diego | Food Manufacturing | 311225 | 20–99 | ACTIVE |
| Nielsen Beaumont Marine, INC. | San Diego | Transportation Equipment Manufacturing | 336611 | 20–99 | ACTIVE |
| Pdm Solutions INC | San Diego | Computer and Electronic Product Manufacturing | 334418 | 1–19 | ACTIVE |
| Phokus Research Group, INC. | San Diego | Miscellaneous Manufacturing | 339112 | 20–99 | ACTIVE |
| Quality Systems Integrated Corporation | San Diego | Computer and Electronic Product Manufacturing | 334412 | 20–99 | ACTIVE |
| Quantum Design, INC. | San Diego | Computer and Electronic Product Manufacturing | 334516 | 100–499 | 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 |
| Seescan INC | San Diego | Machinery Manufacturing | 333314 | 100–499 | ACTIVE |
| Sinak Corporation | San Diego | Nonmetallic Mineral Product Manufacturing | 327390 | 1–19 | ACTIVE |
| Spec-built Systems, INC. | San Diego | Fabricated Metal Product Manufacturing | 332322 | 20–99 | ACTIVE |
| Surface Optics Corporation | San Diego | Computer and Electronic Product Manufacturing | 334511 | 20–99 | ACTIVE |
| Tandem Diabetes Care INC | San Diego | Miscellaneous Manufacturing | 339113 | 500+ | ACTIVE |
| Tecnova Advanced Systems, INC. | San Diego | Computer and Electronic Product Manufacturing | 334511 | 1–19 | ACTIVE |
| The Carpenter Group | San Diego | Fabricated Metal Product Manufacturing | 332618 | — | ACTIVE |
| Trellisware Technologies INC | San Diego | Computer and Electronic Product Manufacturing | 334220 | 100–499 | ACTIVE |
| Ttm Technologies, INC. | San Diego | Computer and Electronic Product Manufacturing | 334412 | 100–499 | ACTIVE |
| Versatech Group | San Diego | Fabricated Metal Product Manufacturing | 332710 | 1–19 | ACTIVE |
| Vinatech Engineering, INC. | San Diego | Fabricated Metal Product Manufacturing | 332322 | 20–99 | ACTIVE |

