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 California245 FACILITIES
Listing 245 of 682: 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 |
|---|---|---|---|---|---|
| Ge Engine Services | Ontario | Transportation Equipment Manufacturing | 336412 | — | UNVERIFIED |
| Great Western Eagle Packaging Corporation | Ontario | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Hhs Construction LLC | Ontario | Transportation Equipment Manufacturing | 336510 | — | UNVERIFIED |
| Hino Motors Manufacturing U.s.a., INC. | Ontario | Fabricated Metal Product Manufacturing | 332111 | — | REPORTED CLOSED |
| Jensen Enterprises INC Dba Jensen Precast | Ontario | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Jlmc INC | Ontario | Fabricated Metal Product Manufacturing | 332322 | — | UNVERIFIED |
| Ketan Automated Equipment INC | Ontario | Machinery Manufacturing | 333999 | — | UNVERIFIED |
| Korden INC | Ontario | Machinery Manufacturing | 333415 | — | UNVERIFIED |
| Lockheed Aeronautical Systems CO Ontario | Ontario | Transportation Equipment Manufacturing | 336000 | — | UNVERIFIED |
| Marlee Manufacturing INC | Ontario | Electrical Equipment, Appliance & Component Manufacturing | 335222 | — | UNVERIFIED |
| Niagara Bottling LLC | Ontario | Beverage and Tobacco Product Manufacturing | 312112 | — | UNVERIFIED |
| Niagara Bottling LLC Philadelphia | Ontario | Beverage and Tobacco Product Manufacturing | 312112 | — | UNVERIFIED |
| Oakwood Interiors | Ontario | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Orepac Building Products | Ontario | Wood Product Manufacturing | 321911 | — | UNVERIFIED |
| Parco INC | Ontario | Plastics and Rubber Products Manufacturing | 326291 | — | UNVERIFIED |
| Passprto Foods (svc) LLC | Ontario | Food Manufacturing | 311412 | — | UNVERIFIED |
| Performance Aluminum Prod | Ontario | Primary Metal Manufacturing | 331521 | — | UNVERIFIED |
| Rama Food Cedar | Ontario | Food Manufacturing | 311823 | — | UNVERIFIED |
| Sensation Spas, INC (diamante Spas) | Ontario | Plastics and Rubber Products Manufacturing | 326140 | — | UNVERIFIED |
| Signify North America Corporation | Ontario | Electrical Equipment, Appliance & Component Manufacturing | 335122 | — | UNVERIFIED |
| St Worth Container | Ontario | Paper Manufacturing | 322211 | — | UNVERIFIED |
| Sunyeah Group Corporation | Ontario | Nonmetallic Mineral Product Manufacturing | 327215 | — | UNVERIFIED |
| Upm Raflatac INC | Ontario | Paper Manufacturing | 322222 | — | UNVERIFIED |
| US Shutters & Blinds | Ontario | Wood Product Manufacturing | 321918 | — | UNVERIFIED |
| Ventura Foods, LLC - Ontario Division | Ontario | Food Manufacturing | 311222 | — | UNVERIFIED |
| Wallner Expac INC | Ontario | Fabricated Metal Product Manufacturing | 332323 | — | UNVERIFIED |
| 2009 Anytrek | Ontario | Computer and Electronic Product Manufacturing | 334220 | 20–99 | LIKELY ACTIVE |
| Axium Packaging : Ontario | Ontario | Plastics and Rubber Products Manufacturing | 326160 | 20–99 | LIKELY ACTIVE |
| Bray Sales California | Ontario | Fabricated Metal Product Manufacturing | 332911 | 20–99 | LIKELY ACTIVE |
| California Branch | Ontario | Machinery Manufacturing | 333991 | 1–19 | LIKELY ACTIVE |
| Collins Company | Ontario | Textile Mills | 313310 | 20–99 | LIKELY ACTIVE |
| Corporate | Ontario | Food Manufacturing | 311412 | 100–499 | LIKELY ACTIVE |
| Corrugated Packaging Ontario S | Ontario | Paper Manufacturing | 322211 | 20–99 | LIKELY ACTIVE |
| Cox, USA | Ontario | Nonmetallic Mineral Product Manufacturing | 327215 | 20–99 | LIKELY ACTIVE |
| Dsm | Ontario | Chemical Manufacturing | 325412 | 20–99 | LIKELY ACTIVE |
| FRUIT GROWERS SUPPLY - Ontario - Carton Plant | Ontario | Paper Manufacturing | 322211 | 100–499 | LIKELY ACTIVE |
| Kamps Ontario | Ontario | Wood Product Manufacturing | 321920 | 1–19 | LIKELY ACTIVE |
| KMC Rubber Ontario | Ontario | Plastics and Rubber Products Manufacturing | 326299 | 20–99 | LIKELY ACTIVE |
| Lassonde Pappas Ontario | Ontario | Food Manufacturing | 311421 | 20–99 | LIKELY ACTIVE |
| LMI, Inc.-Ontario | Ontario | Nonmetallic Mineral Product Manufacturing | 327215 | 100–499 | LIKELY ACTIVE |
| Mactac Ontario | Ontario | Paper Manufacturing | 322220 | 20–99 | LIKELY ACTIVE |
| Melvin Wrought Iron Inc - Main Shop | Ontario | Fabricated Metal Product Manufacturing | 332312 | 20–99 | LIKELY ACTIVE |
| Na2 Ontario Tech Training Center | Ontario | Transportation Equipment Manufacturing | 336111 | 20–99 | LIKELY ACTIVE |
| New Indy Containerboard Ontario | Ontario | Paper Manufacturing | 322130 | 100–499 | LIKELY ACTIVE |
| Niagara Bottling, LLC - Concours St. | Ontario | Beverage and Tobacco Product Manufacturing | 312112 | 100–499 | LIKELY ACTIVE |
| Ontario-3mus-ca 3m Pi | Ontario | Miscellaneous Manufacturing | 339113 | 1–19 | LIKELY ACTIVE |
| Ontario Container | Ontario | Paper Manufacturing | 322211 | 100–499 | LIKELY ACTIVE |
| Ontario Plant | Ontario | Transportation Equipment Manufacturing | 336214 | 20–99 | LIKELY ACTIVE |
| Otto Instrument Services, INC. | Ontario | Transportation Equipment Manufacturing | 336411 | 100–499 | LIKELY ACTIVE |
| PMR Co., Inc. | Ontario | Plastics and Rubber Products Manufacturing | 326291 | 20–99 | LIKELY ACTIVE |

