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 |
|---|---|---|---|---|---|
| 280 Earth, INC. | Palo Alto | Chemical Manufacturing | 325998 | 1–19 | ACTIVE |
| 6s Machining Enterprises LLC | San Marcos | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Acon Laboratories, INC. | San Diego | Chemical Manufacturing | 325413 | — | ACTIVE |
| Adams Rite Aerospace, INC | Fullerton | Computer and Electronic Product Manufacturing | 334511 | 100–499 | ACTIVE |
| A & D Precision Manufacturing, INC. | Anaheim | Primary Metal Manufacturing | 331522 | — | ACTIVE |
| Advanced Bionics, LLC | Valencia | Computer and Electronic Product Manufacturing | 334510 | — | ACTIVE |
| Advanced Engineering & Edm, INC | Poway | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Advanced Machining Techniques, INC. | Morgan Hill | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Advanced Metal Mfg INC. | Simi Valley | Fabricated Metal Product Manufacturing | 332322 | — | ACTIVE |
| Advanced Structural Technologies, INC. | Oxnard | Primary Metal Manufacturing | 331521 | 100–499 | ACTIVE |
| Advantest America, INC | San Jose | Computer and Electronic Product Manufacturing | 334413 | 100–499 | ACTIVE |
| Aehr Test Systems | Fremont | Computer and Electronic Product Manufacturing | 334515 | 100–499 | ACTIVE |
| Aerocraft Heat Treating Co., INC. | Paramount | Fabricated Metal Product Manufacturing | 332811 | 20–99 | ACTIVE |
| Aerospace and Defense Manufacturing INC. | Temecula | Machinery Manufacturing | 333514 | — | ACTIVE |
| Aerospace Engineering LLC | Santa Ana | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Affinity Biosensors, LLC | Santa Barbara | Computer and Electronic Product Manufacturing | 334510 | — | ACTIVE |
| Agra Tech, INC. | Pittsburg | Fabricated Metal Product Manufacturing | 332311 | 1–19 | ACTIVE |
| Aircoat, INC | Los Angeles | Fabricated Metal Product Manufacturing | 332812 | — | ACTIVE |
| Aircraft Covers, INC. | Morgan Hill | Textile Product Mills | 314910 | 20–99 | ACTIVE |
| Align Precision-anaheim, LLC | Garden Grove | Fabricated Metal Product Manufacturing | 332710 | 100–499 | ACTIVE |
| Allblack Co., INC. | Whittier | Chemical Manufacturing | 325510 | 20–99 | ACTIVE |
| All Quality & Services INC | Fremont | Computer and Electronic Product Manufacturing | 334412 | 20–99 | 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 |
| A & M Biomedical INC. | Laguna Hills | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| A & M Engineering, INC. | Irwindale | Primary Metal Manufacturing | 331110 | 20–99 | ACTIVE |
| American Custom Meats, LLC | Tracy | Food Manufacturing | 311611 | — | ACTIVE |
| American Handforge | Rialto | Fabricated Metal Product Manufacturing | 332112 | 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 |
| Ametek Programmable Power, INC. | San Diego | Computer and Electronic Product Manufacturing | 334418 | 100–499 | ACTIVE |
| A M I/ Coast Magnetics INC. | Los Angeles | Computer and Electronic Product Manufacturing | 334416 | 20–99 | ACTIVE |
| Amro Fabricating CORP | South El Monte | Fabricated Metal Product Manufacturing | 332114 | 100–499 | ACTIVE |
| Amtec Industries INC | Pleasanton | Computer and Electronic Product Manufacturing | 334513 | 20–99 | ACTIVE |
| Anacom General Corporation | Anaheim | Computer and Electronic Product Manufacturing | 334118 | — | ACTIVE |
| Analytical Industries, INC. | Pomona | Computer and Electronic Product Manufacturing | 334513 | 20–99 | ACTIVE |
| Andpak, INC | Morgan Hill | Beverage and Tobacco Product Manufacturing | 312230 | — | ACTIVE |
| Antibodies Incorporated | Davis | Chemical Manufacturing | 325412 | — | ACTIVE |
| Anvil Cases - CA | Covina | Wood Product Manufacturing | 321920 | 20–99 | ACTIVE |
| Applied Physics Systems, INC. | Mountain View | Computer and Electronic Product Manufacturing | 334519 | — | ACTIVE |
| Ap Precision Metals, INC | San Diego | Textile Mills | 313320 | 20–99 | ACTIVE |
| Approved Aeronautics, LLC | Corona | Computer and Electronic Product Manufacturing | 334511 | — | ACTIVE |
| Apricot Designs, INC. | Covina | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Arcadia Chair Company | La Palma | Furniture and Related Product Manufacturing | 337121 | 100–499 | ACTIVE |
| Arch Medical Solutions Escondido LLC | Escondido | Miscellaneous Manufacturing | 339112 | 20–99 | ACTIVE |
| Ark Diagnostics, INC. | Fremont | Chemical Manufacturing | 325413 | — | ACTIVE |
| Armtec Defense Products Company | Coachella | Fabricated Metal Product Manufacturing | 332993 | — | ACTIVE |
| Asc Process Systems, INC. | Santa Clarita | Fabricated Metal Product Manufacturing | 332420 | — | ACTIVE |
| Astech Engineered Products INC | Santa Ana | Electrical Equipment, Appliance & Component Manufacturing | 335991 | 100–499 | ACTIVE |
| Astro Seal, INC | Riverside | Computer and Electronic Product Manufacturing | 334417 | 1–19 | ACTIVE |

