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 |
|---|---|---|---|---|---|
| American Valley Aviation, INC. | Quincy | Machinery Manufacturing | 333924 | 1–19 | ACTIVE |
| American Wire, INC | San Bernardino | Fabricated Metal Product Manufacturing | 332323 | — | ACTIVE |
| Ameriflex, INC. | Corona | Fabricated Metal Product Manufacturing | 332911 | 20–99 | ACTIVE |
| Amerimade Technology, INC. | Livermore | Machinery Manufacturing | 333242 | 20–99 | 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 |
| Am Machining, INC. | Buena Park | Fabricated Metal Product Manufacturing | 332710 | 1–19 | ACTIVE |
| Ampex Data Systems Corporation | Hayward | Computer and Electronic Product Manufacturing | 334513 | 100–499 | ACTIVE |
| Amro Fabricating CORP | South El Monte | Fabricated Metal Product Manufacturing | 332114 | 100–499 | ACTIVE |
| Amtech Microelectronics, INC. | Morgan Hill | Computer and Electronic Product Manufacturing | 334412 | 20–99 | ACTIVE |
| Amtec Industries INC | Pleasanton | Computer and Electronic Product Manufacturing | 334513 | 20–99 | ACTIVE |
| Amtrend Corporation | Fullerton | Furniture and Related Product Manufacturing | 337110 | — | ACTIVE |
| Anacom General Corporation | Anaheim | Computer and Electronic Product Manufacturing | 334118 | — | ACTIVE |
| Anaerobe Systems | Morgan Hill | Chemical Manufacturing | 325413 | — | ACTIVE |
| Analytical Industries, INC. | Pomona | Computer and Electronic Product Manufacturing | 334513 | 20–99 | ACTIVE |
| Analytical Scientific Instruments US INC | Richmond | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Andpak, INC | Morgan Hill | Beverage and Tobacco Product Manufacturing | 312230 | — | ACTIVE |
| Andrews Powder Coating, INC. | Chatsworth | Fabricated Metal Product Manufacturing | 332812 | 1–19 | ACTIVE |
| Anillo Industries LLC | Orange | Fabricated Metal Product Manufacturing | 332722 | 100–499 | ACTIVE |
| Anthony Gallien, INC | Livermore | Fabricated Metal Product Manufacturing | 332710 | 1–19 | ACTIVE |
| Antibodies Incorporated | Davis | Chemical Manufacturing | 325412 | — | ACTIVE |
| Antinori California | Napa | Beverage and Tobacco Product Manufacturing | 312130 | 20–99 | ACTIVE |
| Anvil Cases - CA | Covina | Wood Product Manufacturing | 321920 | 20–99 | ACTIVE |
| Apex Technology, INC. | Los Angeles | Computer and Electronic Product Manufacturing | 334290 | 20–99 | ACTIVE |
| Applied Physics Systems, INC. | Mountain View | Computer and Electronic Product Manufacturing | 334519 | — | ACTIVE |
| Applied Science, INC | Grass Valley | Miscellaneous Manufacturing | 339112 | 20–99 | ACTIVE |
| Applied Spectra INC | West Sacramento | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Ap Precision Metals, INC | San Diego | Textile Mills | 313320 | 20–99 | ACTIVE |
| Approved Aeronautics, LLC | Corona | Computer and Electronic Product Manufacturing | 334511 | — | ACTIVE |
| A Precision Machining CORP | Shingle Springs | Fabricated Metal Product Manufacturing | 332710 | 1–19 | ACTIVE |
| Apricot Designs, INC. | Covina | Computer and Electronic Product Manufacturing | 334516 | 100–499 | ACTIVE |
| Aptera Motors CORP | Carlsbad | Transportation Equipment Manufacturing | 336110 | 20–99 | ACTIVE |
| Arcadia Chair Company | La Palma | Furniture and Related Product Manufacturing | 337121 | 100–499 | ACTIVE |
| Archer Aviation INC. | San Jose | Transportation Equipment Manufacturing | 336411 | — | ACTIVE |
| Architectural Plastics, INC. | Petaluma | Leather and Allied Product Manufacturing | 316110 | 1–19 | ACTIVE |
| Arch Medical Solutions Escondido LLC | Escondido | Miscellaneous Manufacturing | 339112 | 20–99 | ACTIVE |
| Arcutis Biotherapeutics, INC. | Westlake Village | Chemical Manufacturing | 325412 | 100–499 | ACTIVE |
| A & R Engineering Co., INC. | Carson | Fabricated Metal Product Manufacturing | 332999 | 20–99 | ACTIVE |
| Argonaut Manufacturing Services, INC. | Carlsbad | Chemical Manufacturing | 325412 | 100–499 | ACTIVE |
| Argo Spring Manufacturing Co., INC. | Norwalk | Fabricated Metal Product Manufacturing | 332612 | 20–99 | ACTIVE |
| Ark Diagnostics, INC. | Fremont | Chemical Manufacturing | 325413 | — | ACTIVE |
| Arms Precision, INC. | Corona | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Armtec Defense Products Company | Coachella | Fabricated Metal Product Manufacturing | 332993 | — | ACTIVE |
| Arnold Magnetics Corporation | Camarillo | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| A&r Tarpaulins, INC. | Fontana | Textile Product Mills | 314999 | 20–99 | ACTIVE |
| Artium Technologies, INC. | Sunnyvale | Computer and Electronic Product Manufacturing | 334513 | 1–19 | ACTIVE |
| Art Robbins Instruments, LLC | Sunnyvale | Computer and Electronic Product Manufacturing | 334516 | 1–19 | ACTIVE |
| Asc Process Systems, INC. | Santa Clarita | Fabricated Metal Product Manufacturing | 332420 | 100–499 | ACTIVE |
| Aslin Automation INC | Livermore | Machinery Manufacturing | 333998 | 1–19 | ACTIVE |
| A & S Manufacturing and Welding, INC. | Livingston | Machinery Manufacturing | 333111 | 1–19 | ACTIVE |

