Manufacturing facilities in California
Map, counties and cities
Biggest counties
Los Angeles13,418Orange5,510San Diego4,213Santa Clara3,800Alameda3,206San Bernardino2,720Riverside2,120Sonoma1,540All 58 counties
Los Angeles 13,418Orange 5,510San Diego 4,213Santa Clara 3,800Alameda 3,206San Bernardino 2,720Riverside 2,120Sonoma 1,540Ventura 1,274San Joaquin 1,202Sacramento 1,138Fresno 1,105San Mateo 1,095Napa 997Contra Costa 959Santa Barbara 867San Luis Obispo 861San Francisco 770Kern 734Stanislaus 715Solano 532Yolo 456Tulare 436Monterey 427Placer 393Santa Cruz 331Butte 288Merced 268El Dorado 262Marin 236Shasta 230Mendocino 197Madera 176Humboldt 173Nevada 130Kings 125Amador 116Imperial 112San Benito 92Sutter 89Yuba 84Colusa 80Tehama 78Glenn 71Calaveras 58Tuolumne 56Lake 55Siskiyou 36Plumas 23Mariposa 23Trinity 18Inyo 15Del Norte 14Lassen 13Mono 9Modoc 5Sierra 5Alpine 2
Biggest cities
Los Angeles2,615San Diego1,844San Jose1,400Santa Ana812Anaheim809San Francisco793Irvine745Sacramento735Fresno733Santa Clara721Fremont705Ontario665
Federal labor statistics counted at least 44,839 manufacturing establishments in California in 2024, employing about 1,247,596 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 55,990.
Facilities in California745 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Holliday Rock - Irvine | Irvine | Nonmetallic Mineral Product Manufacturing | 327320 | — | 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 |
| Medennium | Irvine | Miscellaneous Manufacturing | 339115 | — | UNVERIFIED |
| Meggit Orange County INC | Irvine | Computer and Electronic Product Manufacturing | 334519 | — | UNVERIFIED |
| Mitsubishi Chemical Carbon Fiber&composi | Irvine | Chemical Manufacturing | 325520 | — | UNVERIFIED |
| National Ready Mix Concrete CO | Irvine | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| National Semiconductor CO | Irvine | Computer and Electronic Product Manufacturing | 334417 | — | 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 | — | UNVERIFIED |
| 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 |
| Teva Parenteral Medicines, INC. | Irvine | Chemical Manufacturing | 325412 | — | 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 |
| 009 Park Place, Irvine | Irvine | Computer and Electronic Product Manufacturing | 334112 | 500+ | LIKELY ACTIVE |
| 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 |
| A-info INC | Irvine | Computer and Electronic Product Manufacturing | 334515 | — | 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 |
| Atc Telecom CORP | Irvine | Computer and Electronic Product Manufacturing | 334290 | — | LIKELY ACTIVE |
| ATI Forged Products - Irvine Operations | Irvine | Fabricated Metal Product Manufacturing | 332111 | 100–499 | LIKELY ACTIVE |
| Bafang Yunji Foods LLC | Irvine | Food Manufacturing | 311612 | — | LIKELY ACTIVE |
| B. Braun Medical Inc. Alton Site | Irvine | Chemical Manufacturing | 325412 | 100–499 | LIKELY ACTIVE |
| B. Braun US Pharmaceutical Manufacturing LLC | Irvine | — | — | — | LIKELY ACTIVE |
| Biosense Webster, INC. | Irvine | Miscellaneous Manufacturing | 339112 | — | LIKELY ACTIVE |
| Boston Scientific - Axonics | Irvine | Miscellaneous Manufacturing | 339113 | 100–499 | LIKELY ACTIVE |
| California | Irvine | Computer and Electronic Product Manufacturing | 334519 | 100–499 | 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 |
| California Irvine 75 Doppler | Irvine | Nonmetallic Mineral Product Manufacturing | 327991 | 1–19 | LIKELY ACTIVE |
| Clinical Laserthermia Systems Americas, INC. | Irvine | Miscellaneous Manufacturing | 339112 | — | LIKELY ACTIVE |
| Continuum Diagnostics LLC | Irvine | Miscellaneous Manufacturing | 339112 | — | LIKELY ACTIVE |
| Cummins INC | Irvine | Machinery Manufacturing | 333618 | — | LIKELY ACTIVE |
| Cummins Sales & Service - Irvine | Irvine | Machinery Manufacturing | 333618 | 1–19 | LIKELY ACTIVE |
| Eaton Aerospace LLC | Irvine | Transportation Equipment Manufacturing | 336413 | — | LIKELY ACTIVE |
| EP Irvine CA | Irvine | Computer and Electronic Product Manufacturing | 334510 | 100–499 | LIKELY ACTIVE |
| Evolve Dental Technologies, Inc. | Irvine | Miscellaneous Manufacturing | 339114 | 20–99 | LIKELY ACTIVE |

