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 California19,015 FACILITIES
Listing 19,015 of 57,831: 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 |
|---|---|---|---|---|---|
| I Color Printing & Mailing INC. | Los Angeles | Printing and Related Support Activities | 323111 | 100–499 | ACTIVE |
| Icu Medical INC | San Clemente | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Ideal Fasteners, INC. | Anaheim | Fabricated Metal Product Manufacturing | 332722 | 20–99 | ACTIVE |
| Illumina, INC. | San Diego | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Illuminated Creations INC | Sacramento | Miscellaneous Manufacturing | 339950 | 20–99 | ACTIVE |
| Immecor Corporation | Santa Rosa | Computer and Electronic Product Manufacturing | 334111 | 20–99 | ACTIVE |
| Impact Images, INC | Corona | Miscellaneous Manufacturing | 339999 | 20–99 | ACTIVE |
| Impedimed INC | Carlsbad | Miscellaneous Manufacturing | 339112 | 20–99 | ACTIVE |
| Imperative Care, INC. | Campbell | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Implantech Associates, INC. | Ventura | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Impulse Space, INC. | Redondo Beach | Transportation Equipment Manufacturing | 336414 | 100–499 | ACTIVE |
| I.m.t. Precision, INC. | Hayward | Fabricated Metal Product Manufacturing | 332322 | 20–99 | ACTIVE |
| Independence Precision Machining, LLC | Roseville | Fabricated Metal Product Manufacturing | 332710 | 1–19 | ACTIVE |
| Independent Forge Company | Orange | Fabricated Metal Product Manufacturing | 332112 | 20–99 | ACTIVE |
| Indtec Corporation | Marina | Computer and Electronic Product Manufacturing | 334418 | 20–99 | ACTIVE |
| Infab LLC | Camarillo | Miscellaneous Manufacturing | 339113 | 20–99 | ACTIVE |
| Infinera Corporation | San Jose | Machinery Manufacturing | 333310 | 100–499 | ACTIVE |
| Infinite Optics INC. | Santa Ana | Nonmetallic Mineral Product Manufacturing | 327215 | 20–99 | ACTIVE |
| Infiniti Manufacture LLC | Corona | Fabricated Metal Product Manufacturing | 332710 | 1–19 | ACTIVE |
| Ingomar Packing Company | Los Banos | Food Manufacturing | 311421 | 100–499 | ACTIVE |
| Ink & Color, INC | Los Angeles | Paper Manufacturing | 322121 | 20–99 | ACTIVE |
| Inland Marine Industries INC | Hayward | Fabricated Metal Product Manufacturing | 332322 | 100–499 | ACTIVE |
| Innovacyn, INC. | Rialto | Chemical Manufacturing | 325412 | 20–99 | ACTIVE |
| Innovion LLC | San Jose | Computer and Electronic Product Manufacturing | 334413 | 20–99 | ACTIVE |
| Inogen, INC | Goleta | Miscellaneous Manufacturing | 339112 | 500+ | ACTIVE |
| Inphenix INC | Livermore | Computer and Electronic Product Manufacturing | 334413 | 20–99 | ACTIVE |
| Integra Technologies, INC. | El Segundo | Machinery Manufacturing | 333242 | 20–99 | ACTIVE |
| Integrated Cryogenic Solutions, LLC | Escondido | Machinery Manufacturing | 333132 | 20–99 | ACTIVE |
| Integrated Marine Services, INC. | Chula Vista | Transportation Equipment Manufacturing | 336611 | 20–99 | ACTIVE |
| Interconnect Solutions CO LLC | Fountain Valley | Primary Metal Manufacturing | 331513 | 100–499 | ACTIVE |
| Interface Welding | Carson | Transportation Equipment Manufacturing | 336415 | 1–19 | ACTIVE |
| International Coatings Co, INC | Cerritos | Chemical Manufacturing | 325510 | 20–99 | ACTIVE |
| International E-z Up, INC. | Norco | Textile Product Mills | 314910 | 100–499 | ACTIVE |
| International Manufacturing & Engineering LLC | Hayward | Fabricated Metal Product Manufacturing | 332999 | — | ACTIVE |
| Interocean Systems, LLC | Santee | Machinery Manufacturing | 333120 | — | ACTIVE |
| Intersect Ent, INC. | Menlo Park | Chemical Manufacturing | 325412 | — | ACTIVE |
| Invenio Imaging INC | Santa Clara | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Invent Medical Corporation | Carlsbad | Miscellaneous Manufacturing | 339112 | 1–19 | ACTIVE |
| Invivoscribe, INC. | San Diego | Chemical Manufacturing | 325413 | 100–499 | ACTIVE |
| Ipanel Systems (ips), INC. | Santa Clarita | Fabricated Metal Product Manufacturing | 332710 | 1–19 | ACTIVE |
| Ird Acquisitions LLC | Auburn | Machinery Manufacturing | 333310 | 20–99 | ACTIVE |
| Iridex CORP | Mountain View | Computer and Electronic Product Manufacturing | 334510 | 100–499 | ACTIVE |
| Isotis Orthobiologics, INC. | Irvine | Miscellaneous Manufacturing | 339112 | 100–499 | ACTIVE |
| Ixi Technology INC | Yorba Linda | Computer and Electronic Product Manufacturing | 334290 | 20–99 | ACTIVE |
| J A-co Machine Works, LLC | Scotts Valley | Fabricated Metal Product Manufacturing | 332710 | 1–19 | ACTIVE |
| James R. Glidewell, Dental Ceramics, INC. | Newport Beach | Miscellaneous Manufacturing | 339116 | — | ACTIVE |
| Janak & Scurfield INC | Sacramento | Textile Product Mills | 314910 | 1–19 | ACTIVE |
| Jaxx Manufacturing, Incorporated | Simi Valley | Computer and Electronic Product Manufacturing | 334412 | 20–99 | ACTIVE |
| Jaymor Enterprises, INC. | Clovis | Chemical Manufacturing | 325998 | 1–19 | ACTIVE |
| Jensen Meat Company, INC. | San Diego | Food Manufacturing | 311513 | — | ACTIVE |

