Manufacturing facilities in California
The register lists 57,827 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 Angeles13,984Orange5,752San Diego4,428Santa Clara3,930Alameda3,282San Bernardino2,838Riverside2,265Sonoma1,578All 58 counties
Los Angeles 13,984Orange 5,752San Diego 4,428Santa Clara 3,930Alameda 3,282San Bernardino 2,838Riverside 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 Angeles2,695San 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 57,827.
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 |
|---|---|---|---|---|---|
| White Labs INC | San Diego | Food Manufacturing | 311999 | 20–99 | LIKELY ACTIVE |
| Honeywell | San Diego | Primary Metal Manufacturing | 331312 | — | UNVERIFIED |
| Santier | San Diego | Fabricated Metal Product Manufacturing | 332999 | 20–99 | UNVERIFIED |
| Abzena | San Diego | Chemical Manufacturing | 325412 | 100–499 | LIKELY ACTIVE |
| Advanced Electromagnetics INC | San Diego | Plastics and Rubber Products Manufacturing | 326150 | — | LIKELY ACTIVE |
| Advin Biotech INC | San Diego | Chemical Manufacturing | 325413 | — | LIKELY ACTIVE |
| Aem, INC | San Diego | Computer and Electronic Product Manufacturing | 334413 | 100–499 | LIKELY ACTIVE |
| Apex Medical Technologies INC | San Diego | Plastics and Rubber Products Manufacturing | 326121 | — | LIKELY ACTIVE |
| Athletic Brewing Company - Trade | San Diego | Beverage and Tobacco Product Manufacturing | 312120 | 20–99 | LIKELY ACTIVE |
| Benchmark Custom Welding INC | San Diego | Fabricated Metal Product Manufacturing | 332312 | 1–19 | LIKELY ACTIVE |
| Brewery at the Top of the Mountain LLC Dba Fall Brewing Company | San Diego | Beverage and Tobacco Product Manufacturing | 312120 | — | LIKELY ACTIVE |
| Cytohub INC | San Diego | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Drs Daylight Solutions | San Diego | Computer and Electronic Product Manufacturing | 334510 | 100–499 | LIKELY ACTIVE |
| East Village Brewing Company | San Diego | Beverage and Tobacco Product Manufacturing | 312130 | — | LIKELY ACTIVE |
| Eaton Corporation | San Diego | Electrical Equipment, Appliance & Component Manufacturing | 335311 | — | LIKELY ACTIVE |
| Edan Diagnostics INC | San Diego | Miscellaneous Manufacturing | 339113 | — | LIKELY ACTIVE |
| General Atomics - Rancho Bernardo - G75 | San Diego | Machinery Manufacturing | 333999 | 100–499 | LIKELY ACTIVE |
| General Dynamics/nassco | San Diego | Transportation Equipment Manufacturing | 336611 | 500+ | LIKELY ACTIVE |
| Grifols San Diego | San Diego | Chemical Manufacturing | 325413 | — | LIKELY ACTIVE |
| Guthrie CiderWorks LLC | San Diego | Beverage and Tobacco Product Manufacturing | 312130 | — | LIKELY ACTIVE |
| Hoya Vision Care | San Diego | Miscellaneous Manufacturing | 339115 | — | LIKELY ACTIVE |
| Husks Unlimited | San Diego | Food Manufacturing | 311411 | — | LIKELY ACTIVE |
| Immunicom INC. | San Diego | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Juneshine | San Diego | Beverage and Tobacco Product Manufacturing | 312120 | — | LIKELY ACTIVE |
| Linkquest INC. | San Diego | Computer and Electronic Product Manufacturing | 334511 | — | LIKELY ACTIVE |
| Lost Cause Meadery | San Diego | Beverage and Tobacco Product Manufacturing | 312130 | 1–19 | LIKELY ACTIVE |
| Malin Space Science Systems, INC | San Diego | Machinery Manufacturing | 333310 | — | REPORTED CLOSED |
| Marine & Restaurant Fabricators, INC. | San Diego | Fabricated Metal Product Manufacturing | 332322 | — | LIKELY ACTIVE |
| Mast Biosurgery INC | San Diego | Miscellaneous Manufacturing | 339113 | — | LIKELY ACTIVE |
| Microbiologics - San Diego | San Diego | Chemical Manufacturing | 325413 | 20–99 | LIKELY ACTIVE |
| Naval Base San Diego | San Diego | Transportation Equipment Manufacturing | 336611 | — | LIKELY ACTIVE |
| Nude Nicotine | San Diego | Miscellaneous Manufacturing | 339999 | — | LIKELY ACTIVE |
| Parker-hannifin Corporation | San Diego | Machinery Manufacturing | 333517 | — | LIKELY ACTIVE |
| Pci San Diego INC | San Diego | Chemical Manufacturing | 325412 | 100–499 | LIKELY ACTIVE |
| Perich INC | San Diego | Transportation Equipment Manufacturing | 336611 | 1–19 | LIKELY ACTIVE |
| Providien Thermoforming | San Diego | Plastics and Rubber Products Manufacturing | 326199 | 100–499 | LIKELY ACTIVE |
| Provisio Medical INC | San Diego | Fabricated Metal Product Manufacturing | 332992 | — | LIKELY ACTIVE |
| Rasirc INC | San Diego | Primary Metal Manufacturing | 331313 | 20–99 | LIKELY ACTIVE |
| Rasirc INC | San Diego | Primary Metal Manufacturing | 331313 | 20–99 | LIKELY ACTIVE |
| Resonetics San Diego | San Diego | Computer and Electronic Product Manufacturing | 334419 | 20–99 | LIKELY ACTIVE |
| San Diego | San Diego | Food Manufacturing | 311412 | 1–19 | LIKELY ACTIVE |
| Sekisui Diagnostics | San Diego | Chemical Manufacturing | 325413 | 100–499 | LIKELY ACTIVE |
| Sekisui Diagnostics LLC | San Diego | Chemical Manufacturing | 325413 | — | LIKELY ACTIVE |
| Showboat Custom Coating INC | San Diego | Fabricated Metal Product Manufacturing | 332812 | 1–19 | LIKELY ACTIVE |
| Signal Engineering INC | San Diego | Computer and Electronic Product Manufacturing | 334220 | — | LIKELY ACTIVE |
| Signtech Electrical Advertising INC | San Diego | Printing and Related Support Activities | 323111 | 100–499 | LIKELY ACTIVE |
| Smc Signs, INC. | San Diego | Miscellaneous Manufacturing | 339950 | 1–19 | LIKELY ACTIVE |
| Specialty Steel Products, INC. | San Diego | Primary Metal Manufacturing | 331221 | 1–19 | LIKELY ACTIVE |
| Storyhouse Spirits | San Diego | Beverage and Tobacco Product Manufacturing | 312140 | 1–19 | LIKELY ACTIVE |
| Surfacemode, INC | San Diego | Primary Metal Manufacturing | 331521 | — | LIKELY ACTIVE |

