Manufacturing facilities in California
The register lists 57,832 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 Angeles13,987Orange5,752San Diego4,429Santa Clara3,930Alameda3,282San Bernardino2,839Riverside2,265Sonoma1,578All 58 counties
Los Angeles 13,987Orange 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 Angeles2,696San 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 57,832.
Facilities in California19,015 FACILITIES
Listing 19,015 of 57,832: 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 |
|---|---|---|---|---|---|
| Aerovironment, INC | Simi Valley | Transportation Equipment Manufacturing | 336411 | — | ACTIVE |
| Aeye, INC. | Pleasanton | Computer and Electronic Product Manufacturing | 334511 | 20–99 | ACTIVE |
| Affinity Biosensors, LLC | Santa Barbara | Computer and Electronic Product Manufacturing | 334510 | 20–99 | ACTIVE |
| A. F. Machine & Tool Co., INC. | Inglewood | Transportation Equipment Manufacturing | 336411 | 1–19 | ACTIVE |
| Afm Industries, INC | Anaheim | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Age Logistics Corporation | Monrovia | Transportation Equipment Manufacturing | 336413 | 1–19 | ACTIVE |
| Agilent Technologies | Santa Clara | Computer and Electronic Product Manufacturing | 334514 | — | ACTIVE |
| Agra Tech, INC. | Pittsburg | Fabricated Metal Product Manufacturing | 332311 | 1–19 | ACTIVE |
| Aircoat, INC | Los Angeles | Fabricated Metal Product Manufacturing | 332812 | 20–99 | ACTIVE |
| Aircraft Covers, INC. | Morgan Hill | Textile Product Mills | 314910 | 20–99 | ACTIVE |
| Aircraft Windshield CO | Los Alamitos | Plastics and Rubber Products Manufacturing | 326199 | 1–19 | ACTIVE |
| Air Electro, INC. | Chatsworth | Computer and Electronic Product Manufacturing | 334417 | 20–99 | ACTIVE |
| Airtronics Metal Products, INC. | Morgan Hill | Fabricated Metal Product Manufacturing | 332322 | — | ACTIVE |
| A & J Manufacturing CO | Foothill Ranch | Fabricated Metal Product Manufacturing | 332323 | — | ACTIVE |
| Aleph Group INC | Riverside | Transportation Equipment Manufacturing | 336110 | 1–19 | ACTIVE |
| Align Precision-anaheim, LLC | Garden Grove | Fabricated Metal Product Manufacturing | 332710 | 100–499 | ACTIVE |
| Al Larson Boat Shop | San Pedro | Transportation Equipment Manufacturing | 336611 | — | ACTIVE |
| Allblack Co., INC. | Whittier | Chemical Manufacturing | 325510 | 20–99 | ACTIVE |
| Allied Modular Building Systems, INC. | Orange | Fabricated Metal Product Manufacturing | 332312 | 20–99 | ACTIVE |
| All-in Machining LLC | Tracy | Fabricated Metal Product Manufacturing | 332710 | 1–19 | ACTIVE |
| All New Stamping CO. | El Monte | Fabricated Metal Product Manufacturing | 332114 | 20–99 | ACTIVE |
| Alloy Die Casting CO. | Buena Park | Primary Metal Manufacturing | 331521 | — | ACTIVE |
| All Quality & Services INC | Fremont | Computer and Electronic Product Manufacturing | 334412 | 20–99 | ACTIVE |
| All Sensors Corporation | Morgan Hill | Computer and Electronic Product Manufacturing | 334513 | 20–99 | ACTIVE |
| Allure Labs, INC. | Hayward | Chemical Manufacturing | 325611 | 100–499 | ACTIVE |
| Alluxa, INC. | Santa Rosa | Nonmetallic Mineral Product Manufacturing | 327215 | 20–99 | ACTIVE |
| All-ways Metal, INC. | Gardena | Fabricated Metal Product Manufacturing | 332322 | 20–99 | ACTIVE |
| Alpha Aviation Components, INC. | North Hills | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Alpha Research & Technology, INC. | El Dorado Hills | Computer and Electronic Product Manufacturing | 334111 | 1–19 | ACTIVE |
| Alpine Meats INC | Stockton | Food Manufacturing | 311611 | 20–99 | ACTIVE |
| Altamont Manufacturing, INC. | Livermore | Fabricated Metal Product Manufacturing | 332312 | 1–19 | ACTIVE |
| Altest Corporation | San Jose | Computer and Electronic Product Manufacturing | 334418 | 20–99 | ACTIVE |
| Altinex, INC. | Placentia | Computer and Electronic Product Manufacturing | 334310 | 1–19 | ACTIVE |
| Aluminum Die Casting Company, INC. | Jurupa Valley | Primary Metal Manufacturing | 331523 | 20–99 | ACTIVE |
| Amada Weld Tech INC | Monrovia | Machinery Manufacturing | 333992 | 100–499 | ACTIVE |
| Ambco Electronics | Tustin | Computer and Electronic Product Manufacturing | 334510 | 1–19 | ACTIVE |
| Amber Semiconductor, INC. | Dublin | Computer and Electronic Product Manufacturing | 334413 | 1–19 | ACTIVE |
| Ambi, INC. | Capitola | Miscellaneous Manufacturing | 339112 | 1–19 | ACTIVE |
| A & M Biomedical INC. | Laguna Hills | Miscellaneous Manufacturing | 339112 | 1–19 | ACTIVE |
| A & M Engineering, INC. | Irwindale | Primary Metal Manufacturing | 331110 | 20–99 | ACTIVE |
| American Aircraft Products, INC. | Gardena | Transportation Equipment Manufacturing | 336413 | 20–99 | ACTIVE |
| American Automated Engineering, INC. | Huntington Beach | Computer and Electronic Product Manufacturing | 334511 | 100–499 | ACTIVE |
| American Beef Packers, INC. | Chino | Food Manufacturing | 311611 | 20–99 | ACTIVE |
| American Custom Meats, LLC | Tracy | Food Manufacturing | 311611 | — | ACTIVE |
| American Handforge | Rialto | Fabricated Metal Product Manufacturing | 332112 | 20–99 | ACTIVE |
| American Innotek, INC. | Oceanside | Plastics and Rubber Products Manufacturing | 326111 | 20–99 | ACTIVE |
| American Pacific Plastic Fabricators, INC. | Westminster | Plastics and Rubber Products Manufacturing | 326199 | 20–99 | ACTIVE |
| American Polymers CORP. | Santa Fe Springs | Chemical Manufacturing | 325510 | — | ACTIVE |
| American Precision Gear Company | Foster City | Fabricated Metal Product Manufacturing | 332999 | 20–99 | ACTIVE |
| American Tooth Industries | Oxnard | Miscellaneous Manufacturing | 339114 | — | ACTIVE |

