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 California55,990 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Mast Technologies, LLC | San Diego | Chemical Manufacturing | 325211 | 1–19 | ACTIVE |
| Max Machinery, INC | Healdsburg | Machinery Manufacturing | 333913 | 20–99 | ACTIVE |
| M.c.i. Foods, INC. | Santa Fe Springs | Food Manufacturing | 311412 | — | ACTIVE |
| Mckenna Boiler Works, INC. | Oceanside | Fabricated Metal Product Manufacturing | 332410 | 20–99 | ACTIVE |
| Mcmanis Family Vineyards | Ripon | Beverage and Tobacco Product Manufacturing | 312130 | 20–99 | ACTIVE |
| Means Engineering, INC. | Carlsbad | Machinery Manufacturing | 333242 | 20–99 | ACTIVE |
| Medical Illumination International, INC. | Chatsworth | Electrical Equipment, Appliance & Component Manufacturing | 335122 | 20–99 | ACTIVE |
| Medtronic Minimed, INC | Northridge | Computer and Electronic Product Manufacturing | 334510 | 500+ | ACTIVE |
| Medtronic Vascular | Santa Rosa | Fabricated Metal Product Manufacturing | 332994 | 100–499 | ACTIVE |
| Metal Finishing Group INC | Sacramento | Fabricated Metal Product Manufacturing | 332813 | 20–99 | ACTIVE |
| Metal Improvement Company, LLC | Livermore | Fabricated Metal Product Manufacturing | 332811 | 20–99 | ACTIVE |
| Metlsaw Systems INC | Benicia | Machinery Manufacturing | 333517 | 20–99 | ACTIVE |
| Mettler-toledo Rainin, LLC | Oakland | Plastics and Rubber Products Manufacturing | 326199 | 500+ | ACTIVE |
| Microdental Laboratories, INC. | Livermore | Miscellaneous Manufacturing | 339116 | — | ACTIVE |
| Micronix USA LLC | Fountain Valley | Computer and Electronic Product Manufacturing | 334515 | 20–99 | ACTIVE |
| Microvention INC | Aliso Viejo | Miscellaneous Manufacturing | 339112 | 500+ | 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 |
| 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 |
| Moldex-metric, INC. | Culver City | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Mooney Farms | Chico | Food Manufacturing | 311421 | — | ACTIVE |
| Moravek Biochemicals, INC | Brea | Chemical Manufacturing | 325412 | 20–99 | ACTIVE |
| Morgan Advanced Ceramics, INC. | Hayward | Nonmetallic Mineral Product Manufacturing | 327110 | 100–499 | ACTIVE |
| Mulgrew Aircraft Components, INC. | Monrovia | Fabricated Metal Product Manufacturing | 332510 | — | ACTIVE |
| Multichrome Co, INC | Inglewood | Fabricated Metal Product Manufacturing | 332813 | 20–99 | 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 |
| Neiman/hoeller INC | Van Nuys | Nonmetallic Mineral Product Manufacturing | 327112 | 1–19 | ACTIVE |
| Neptune Medical INC | Burlingame | Miscellaneous Manufacturing | 339113 | 100–499 | ACTIVE |
| New Leaf Biofuel, LLC | San Diego | Food Manufacturing | 311225 | — | 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 |
| Nielsen Beaumont Marine, INC. | San Diego | Transportation Equipment Manufacturing | 336611 | 20–99 | ACTIVE |
| Nihon Kohden America, LLC | Irvine | Computer and Electronic Product Manufacturing | 334510 | 500+ | ACTIVE |
| Nikon Am Synergy INC. | Long Beach | Fabricated Metal Product Manufacturing | 332117 | 20–99 | ACTIVE |
| Nissin Foods (u.s.a.) Company, INC. | Gardena | Food Manufacturing | 311211 | 500+ | ACTIVE |
| Nova Measuring Instruments INC. | Fremont | Machinery Manufacturing | 333242 | 100–499 | ACTIVE |
| N/s Corporation | Valencia | Machinery Manufacturing | 333310 | 20–99 | ACTIVE |
| Oakley INC | Foothill Ranch | Plastics and Rubber Products Manufacturing | 326199 | 500+ | ACTIVE |
| O'keeffe's, INC | Brisbane | Nonmetallic Mineral Product Manufacturing | 327211 | 100–499 | ACTIVE |
| Olea Kiosks INC. | Cerritos | Leather and Allied Product Manufacturing | 316110 | 20–99 | ACTIVE |
| Omega Ems | San Jose | Computer and Electronic Product Manufacturing | 334416 | 100–499 | ACTIVE |
| Omw Corporation | Novato | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Ontic Engineering & Manufacturing, INC | Chatsworth | Fabricated Metal Product Manufacturing | 332912 | 100–499 | ACTIVE |
| Ophir Rf, INC. | Los Angeles | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| Optics Masters, LLC | Poway | Machinery Manufacturing | 333310 | — | ACTIVE |
| Orion Plastics CORP | Compton | Plastics and Rubber Products Manufacturing | 326111 | 20–99 | ACTIVE |

