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 California376 FACILITIES
Listing 376 of 772: 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 |
|---|---|---|---|---|---|
| The Irvine Company | Irvine | Printing and Related Support Activities | 323111 | 1–19 | LIKELY ACTIVE |
| Toro Neurovascular INC | Irvine | Miscellaneous Manufacturing | 339113 | — | LIKELY ACTIVE |
| Village Green Foods INC. | Irvine | Food Manufacturing | 311612 | — | LIKELY ACTIVE |
| ZOLL Medical Corporation - Irvine, CA. | Irvine | Computer and Electronic Product Manufacturing | 334517 | 20–99 | LIKELY ACTIVE |
| Applied Medical Resources Corporation | Irvine | Miscellaneous Manufacturing | 339112 | — | LIKELY ACTIVE |
| Ati Forged Products | Irvine | Fabricated Metal Product Manufacturing | 332112 | — | LIKELY ACTIVE |
| Cemex Irvine Plant | Irvine | Nonmetallic Mineral Product Manufacturing | 327320 | — | LIKELY ACTIVE |
| Holliday Rock - Irvine | Irvine | Nonmetallic Mineral Product Manufacturing | 327320 | — | LIKELY ACTIVE |
| Mitsubishi Chemical Carbon Fiber&composi | Irvine | Chemical Manufacturing | 325520 | — | LIKELY ACTIVE |
| National Ready Mix Concrete CO | Irvine | Nonmetallic Mineral Product Manufacturing | 327320 | — | LIKELY ACTIVE |
| Shur-lok CORP | Irvine | Fabricated Metal Product Manufacturing | 332722 | — | LIKELY ACTIVE |
| All American Asphalt,all Amer Aggregates | Irvine | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| Avon Protection Systems, INC. | Irvine | Miscellaneous Manufacturing | 339113 | — | UNVERIFIED |
| Bacon Acquisitions LLC | Irvine | Chemical Manufacturing | 325520 | — | UNVERIFIED |
| Barcel/cdt INC | Irvine | Primary Metal Manufacturing | 331222 | — | UNVERIFIED |
| Ceradyne INC 3m Company | Irvine | Nonmetallic Mineral Product Manufacturing | 327999 | — | UNVERIFIED |
| Cheek Engineering | Irvine | Fabricated Metal Product Manufacturing | 332119 | — | UNVERIFIED |
| Dba Par Pharmaceutical | Irvine | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Enthone INC | Irvine | Chemical Manufacturing | 325188 | — | UNVERIFIED |
| Henkel Corporation | Irvine | Chemical Manufacturing | 325520 | — | UNVERIFIED |
| Kaiser Electroprecision | Irvine | Computer and Electronic Product Manufacturing | 334511 | — | UNVERIFIED |
| Kyowa America CORP | Irvine | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Marukome USA | Irvine | Miscellaneous Manufacturing | 339112 | — | UNVERIFIED |
| Meggit Orange County INC | Irvine | Computer and Electronic Product Manufacturing | 334519 | — | UNVERIFIED |
| Nh Research | Irvine | Computer and Electronic Product Manufacturing | 334515 | 20–99 | UNVERIFIED |
| Omniprint International | Irvine | Chemical Manufacturing | 325910 | — | UNVERIFIED |
| Parker Hannifin CORP | Irvine | Transportation Equipment Manufacturing | 336411 | — | UNVERIFIED |
| Prc Desoto International, INC. (dba Ppg Aerospace) | Irvine | Chemical Manufacturing | 325510 | — | UNVERIFIED |
| Racal Dana Instruments INC | Irvine | Computer and Electronic Product Manufacturing | 334515 | — | UNVERIFIED |
| Ricoh Electronics INC | Irvine | Chemical Manufacturing | 325992 | — | UNVERIFIED |
| Sanmina Corporation | Irvine | Computer and Electronic Product Manufacturing | 334412 | — | UNVERIFIED |
| Seal Science INC | Irvine | Plastics and Rubber Products Manufacturing | 326291 | — | REPORTED CLOSED |
| Smart Levels Media | Irvine | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Sorin Biomedical INC | Irvine | Miscellaneous Manufacturing | 339112 | — | UNVERIFIED |
| T C Cosmotronic INC Dba Cosmotronic | Irvine | Computer and Electronic Product Manufacturing | 334412 | — | UNVERIFIED |
| Tropitone Furniture CO INC | Irvine | Furniture and Related Product Manufacturing | 337121 | — | UNVERIFIED |
| Verdict Vapors | Irvine | Chemical Manufacturing | 325411 | — | UNVERIFIED |
| Zygo Corporation | Irvine | Machinery Manufacturing | 333310 | — | UNVERIFIED |
| Addtac INC | Irvine | Fabricated Metal Product Manufacturing | 332710 | — | LIKELY ACTIVE |
| Advanced Sterilization Products, Irvine | Irvine | Miscellaneous Manufacturing | 339112 | 500+ | LIKELY ACTIVE |
| Aerospace Irvine Ca | Irvine | Fabricated Metal Product Manufacturing | 332912 | 100–499 | LIKELY ACTIVE |
| Aerospace Irvine FSD | Irvine | Transportation Equipment Manufacturing | 336413 | 100–499 | LIKELY ACTIVE |
| Aerospace Irvine MFCD | Irvine | Transportation Equipment Manufacturing | 336412 | 500+ | LIKELY ACTIVE |
| Amica Software | Irvine | Chemical Manufacturing | 325910 | 20–99 | LIKELY ACTIVE |
| Astronics Test Systems INC | Irvine | Computer and Electronic Product Manufacturing | 334515 | — | LIKELY ACTIVE |
| B. Braun Medical Inc. Alton Site | Irvine | Chemical Manufacturing | 325412 | 100–499 | LIKELY ACTIVE |
| Boston Scientific - Axonics | Irvine | Miscellaneous Manufacturing | 339113 | 100–499 | LIKELY ACTIVE |
| Bsa Intercontinental, LLC. | Irvine | Paper Manufacturing | 322212 | — | LIKELY ACTIVE |
| California Irvine 4 Jenner Street | Irvine | Nonmetallic Mineral Product Manufacturing | 327991 | 1–19 | LIKELY ACTIVE |
| California, Irvine 6001 Oak Canyon STE 300 | Irvine | Miscellaneous Manufacturing | 339112 | 500+ | LIKELY ACTIVE |

