Manufacturing facilities in California
The register lists 57,831 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 Angeles13,986Orange5,752San Diego4,429Santa Clara3,930Alameda3,282San Bernardino2,839Riverside2,265Sonoma1,578All 58 counties
Los Angeles 13,986Orange 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 Angeles2,695San 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 57,831.
Facilities in California495 FACILITIES
Listing 495 of 1,455: 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 |
|---|---|---|---|---|---|
| Diagnostic X-ray INC | San Jose | Primary Metal Manufacturing | 331492 | — | UNVERIFIED |
| Foxboro- Ict INC | San Jose | Computer and Electronic Product Manufacturing | 334419 | — | UNVERIFIED |
| Fujitsu Laboratories of Americ | San Jose | Computer and Electronic Product Manufacturing | 334413 | — | UNVERIFIED |
| Golden Gate Petroleum | San Jose | Petroleum and Coal Products Manufacturing | 324191 | — | UNVERIFIED |
| Gorilla Circuits | San Jose | Computer and Electronic Product Manufacturing | 334412 | — | UNVERIFIED |
| Ibm CORP | San Jose | Computer and Electronic Product Manufacturing | 334112 | — | UNVERIFIED |
| Ibm Research Div Almaden Research | San Jose | Computer and Electronic Product Manufacturing | 334112 | — | UNVERIFIED |
| International Microelectronics | San Jose | Computer and Electronic Product Manufacturing | 334413 | — | UNVERIFIED |
| Jabil Circuits INC | San Jose | Computer and Electronic Product Manufacturing | 334290 | — | UNVERIFIED |
| Kion Technology, INC | San Jose | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Komag INC | San Jose | Computer and Electronic Product Manufacturing | 334610 | — | UNVERIFIED |
| Magnesys | San Jose | Computer and Electronic Product Manufacturing | 334413 | — | UNVERIFIED |
| Mcneal Enterprises | San Jose | Furniture and Related Product Manufacturing | 337215 | — | UNVERIFIED |
| Mmc Technology | San Jose | Computer and Electronic Product Manufacturing | 334610 | — | UNVERIFIED |
| N M Machining | San Jose | Fabricated Metal Product Manufacturing | 332710 | 20–99 | UNVERIFIED |
| O&y Precision INC | San Jose | Primary Metal Manufacturing | 331512 | — | UNVERIFIED |
| Parlex Corp., San Jose Division | San Jose | Computer and Electronic Product Manufacturing | 334412 | — | UNVERIFIED |
| Quality Plating Company | San Jose | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Quebecor World San Jose INC | San Jose | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Rmc Pacific Materials Incorporated | San Jose | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Roche Sequencing Solutions | San Jose | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Rxc Technologies | San Jose | Fabricated Metal Product Manufacturing | 332710 | — | UNVERIFIED |
| South Bay Circuits Incorporated | San Jose | Computer and Electronic Product Manufacturing | 334412 | — | UNVERIFIED |
| South Bay Development | San Jose | Machinery Manufacturing | 333295 | — | UNVERIFIED |
| Tecan Systems INC | San Jose | Fabricated Metal Product Manufacturing | 332994 | — | UNVERIFIED |
| Thermo Fisher Scientific | San Jose | Machinery Manufacturing | 333310 | — | UNVERIFIED |
| University Plating CO | San Jose | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Amphibious Vehicle Services | San Jose | Transportation Equipment Manufacturing | 336992 | 1–19 | LIKELY ACTIVE |
| Bae Systems Land & Armaments L.p. | San Jose | Transportation Equipment Manufacturing | 336992 | — | LIKELY ACTIVE |
| Branch 20 - San Jose | San Jose | Fabricated Metal Product Manufacturing | 332323 | 1–19 | LIKELY ACTIVE |
| Branch 361 | San Jose | Nonmetallic Mineral Product Manufacturing | 327320 | 20–99 | LIKELY ACTIVE |
| Bricada Incorporated | San Jose | Machinery Manufacturing | 333998 | — | LIKELY ACTIVE |
| BR Printers San Jose | San Jose | Printing and Related Support Activities | 323117 | 20–99 | LIKELY ACTIVE |
| California, San Jose 3030 Orchard Parkway | San Jose | Miscellaneous Manufacturing | 339113 | 20–99 | LIKELY ACTIVE |
| California, San Jose 5900 Optical Court | San Jose | Miscellaneous Manufacturing | 339113 | 500+ | LIKELY ACTIVE |
| CathX - A Zeus Company | San Jose | Miscellaneous Manufacturing | 339112 | 100–499 | LIKELY ACTIVE |
| Coherent Bering | San Jose | Computer and Electronic Product Manufacturing | 334413 | 20–99 | LIKELY ACTIVE |
| Credo Semiconductor Inc. | San Jose | Computer and Electronic Product Manufacturing | 334413 | 100–499 | LIKELY ACTIVE |
| Dado 1 | San Jose | Food Manufacturing | 311991 | 20–99 | LIKELY ACTIVE |
| Ferrotec (San Jose) | San Jose | Electrical Equipment, Appliance & Component Manufacturing | 335999 | 20–99 | LIKELY ACTIVE |
| Fox Drive | San Jose | Computer and Electronic Product Manufacturing | 334413 | 100–499 | LIKELY ACTIVE |
| Greenliant Systems, INC. | San Jose | Computer and Electronic Product Manufacturing | 334413 | — | LIKELY ACTIVE |
| Group Mfg- San Jose | San Jose | Fabricated Metal Product Manufacturing | 332322 | 20–99 | LIKELY ACTIVE |
| Hormann Northwest Door LLC - San Jose | San Jose | Fabricated Metal Product Manufacturing | 332322 | 1–19 | LIKELY ACTIVE |
| Innovation | San Jose | Computer and Electronic Product Manufacturing | 334413 | 500+ | LIKELY ACTIVE |
| Isidore DBA Twin Oaks Manufacturing | San Jose | Fabricated Metal Product Manufacturing | 332996 | 1–19 | LIKELY ACTIVE |
| Jc Promotional Enterprize | San Jose | Printing and Related Support Activities | 323113 | — | LIKELY ACTIVE |
| Lattice Semiconductor Corporation | San Jose | Computer and Electronic Product Manufacturing | 334413 | 100–499 | LIKELY ACTIVE |
| Logitech Inc. - San Jose | San Jose | Computer and Electronic Product Manufacturing | 334118 | 100–499 | LIKELY ACTIVE |
| Lumentum 1717 Fox Drive | San Jose | Computer and Electronic Product Manufacturing | 334413 | 20–99 | LIKELY ACTIVE |

