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 |
|---|---|---|---|---|---|
| Millennium Metalcraft, INC. | Fremont | Fabricated Metal Product Manufacturing | 332322 | — | ACTIVE |
| Miller Castings INC | Whittier | Primary Metal Manufacturing | 331511 | 100–499 | ACTIVE |
| Miller Marine LLC | San Diego | Fabricated Metal Product Manufacturing | 332114 | 20–99 | ACTIVE |
| Min-e-con LLC | Irvine | Computer and Electronic Product Manufacturing | 334417 | 20–99 | ACTIVE |
| Miniature Precision INC | Redding | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Mission Bell Winery | Madera | Beverage and Tobacco Product Manufacturing | 312130 | — | ACTIVE |
| Mk Magnetics, INC. | Adelanto | Fabricated Metal Product Manufacturing | 332999 | 20–99 | ACTIVE |
| M & L Precision Machining, INC | Morgan Hill | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Mojave Energy Systems, INC. | Sunnyvale | Machinery Manufacturing | 333415 | 20–99 | ACTIVE |
| Moldex-metric, INC. | Culver City | Miscellaneous Manufacturing | 339112 | 100–499 | ACTIVE |
| Mold Precision Engineering INC | Simi Valley | Plastics and Rubber Products Manufacturing | 326199 | 1–19 | ACTIVE |
| Monobind, INC. | Lake Forest | Chemical Manufacturing | 325413 | 20–99 | ACTIVE |
| Mooney Farms | Chico | Food Manufacturing | 311421 | 20–99 | ACTIVE |
| M & O Perry Industries, INC. | Corona | Machinery Manufacturing | 333993 | 20–99 | ACTIVE |
| Moravek Biochemicals, INC | Brea | Chemical Manufacturing | 325412 | 20–99 | ACTIVE |
| More Diagnostics INC | Los Osos | Chemical Manufacturing | 325413 | 1–19 | ACTIVE |
| Morgan Advanced Ceramics, INC. | Hayward | Nonmetallic Mineral Product Manufacturing | 327110 | 100–499 | ACTIVE |
| Morton Grinding, INC | Lancaster | Transportation Equipment Manufacturing | 336412 | 100–499 | ACTIVE |
| Motorcar Parts of America, INC | Torrance | Transportation Equipment Manufacturing | 336211 | — | ACTIVE |
| M P Associates INC | Ione | Chemical Manufacturing | 325920 | 100–499 | ACTIVE |
| M-pulse Microwave, INC | San Jose | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Mriaudio, INC. | Carlsbad | Computer and Electronic Product Manufacturing | 334310 | 1–19 | ACTIVE |
| M.r. Mold & Engineering Corporation | Brea | Machinery Manufacturing | 333511 | 20–99 | ACTIVE |
| Mtech, INC | Chico | Machinery Manufacturing | 333914 | 20–99 | ACTIVE |
| M Tek Corporation | Auburn | Machinery Manufacturing | 333242 | 1–19 | ACTIVE |
| Mulgrew Aircraft Components, INC. | Monrovia | Fabricated Metal Product Manufacturing | 332510 | 500+ | ACTIVE |
| Multichrome Co, INC | Inglewood | Fabricated Metal Product Manufacturing | 332813 | 20–99 | ACTIVE |
| Multilayer Prototypes Incorporated | Newbury Park | Computer and Electronic Product Manufacturing | 334412 | 1–19 | ACTIVE |
| Murrietta Circuits | Anaheim | Computer and Electronic Product Manufacturing | 334412 | — | ACTIVE |
| Musco Olive Products, INC. | Tracy | Food Manufacturing | 311421 | — | ACTIVE |
| Mws Precision Wire Industries, INC. | Oxnard | Primary Metal Manufacturing | 331420 | 20–99 | ACTIVE |
| Mydax, INC. | Auburn | Machinery Manufacturing | 333415 | 20–99 | ACTIVE |
| Myron L Company | Carlsbad | Computer and Electronic Product Manufacturing | 334513 | 20–99 | ACTIVE |
| My True Image Manufacturing, INC. | Richmond | Miscellaneous Manufacturing | 339112 | 20–99 | ACTIVE |
| Naprotek, LLC | San Jose | Computer and Electronic Product Manufacturing | 334412 | 100–499 | ACTIVE |
| National Advanced Endoscopy Devices, INC. | Canoga Park | Miscellaneous Manufacturing | 339112 | 1–19 | ACTIVE |
| National Banner INC. | San Diego | Miscellaneous Manufacturing | 339950 | 1–19 | ACTIVE |
| National Metal Stampings, INC | Lancaster | Fabricated Metal Product Manufacturing | 332119 | 20–99 | ACTIVE |
| Neill Aircraft CO. | Long Beach | Transportation Equipment Manufacturing | 336413 | 100–499 | ACTIVE |
| Neiman/hoeller INC | Van Nuys | Nonmetallic Mineral Product Manufacturing | 327112 | 1–19 | ACTIVE |
| Nelson Case Corporation | Placentia | Leather and Allied Product Manufacturing | 316990 | 20–99 | ACTIVE |
| Nelson Name Plate Company | City of Industry | Printing and Related Support Activities | 323113 | — | ACTIVE |
| Neptune Medical INC | Burlingame | Miscellaneous Manufacturing | 339113 | 100–499 | ACTIVE |
| Neurasignal, INC. | Los Angeles | Computer and Electronic Product Manufacturing | 334510 | 1–19 | ACTIVE |
| Newgen Surgical, INC. | San Rafael | Miscellaneous Manufacturing | 339112 | 1–19 | ACTIVE |
| New Leaf Biofuel, LLC | San Diego | Food Manufacturing | 311225 | 20–99 | ACTIVE |
| Newton Heat Treating Company, INC. | Rowland Heights | Fabricated Metal Product Manufacturing | 332811 | — | ACTIVE |
| Newvac LLC | Chatsworth | Electrical Equipment, Appliance & Component Manufacturing | 335931 | — | ACTIVE |
| New World Medical Incorporated | Rancho Cucamonga | Chemical Manufacturing | 325199 | 100–499 | ACTIVE |
| Next Intent, INC. | San Luis Obispo | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |

