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 California665 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Niagara Bottling LLC Philadelphia | Ontario | Beverage and Tobacco Product Manufacturing | 312112 | — | UNVERIFIED |
| Oakwood Interiors | Ontario | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Orepac Building Products | Ontario | Wood Product Manufacturing | 321911 | — | UNVERIFIED |
| Parco INC | Ontario | Plastics and Rubber Products Manufacturing | 326291 | — | UNVERIFIED |
| Passprto Foods (svc) LLC | Ontario | Food Manufacturing | 311412 | — | UNVERIFIED |
| Performance Aluminum Prod | Ontario | Primary Metal Manufacturing | 331521 | — | UNVERIFIED |
| Rama Food Cedar | Ontario | Food Manufacturing | 311823 | — | UNVERIFIED |
| Sensation Spas, INC (diamante Spas) | Ontario | Plastics and Rubber Products Manufacturing | 326140 | — | UNVERIFIED |
| Signify North America Corporation | Ontario | Electrical Equipment, Appliance & Component Manufacturing | 335122 | — | UNVERIFIED |
| St Worth Container | Ontario | Paper Manufacturing | 322211 | — | UNVERIFIED |
| Sunyeah Group Corporation | Ontario | Nonmetallic Mineral Product Manufacturing | 327215 | — | UNVERIFIED |
| The Sherwin-williams Company | Ontario | Chemical Manufacturing | 325510 | — | UNVERIFIED |
| Upm Raflatac INC | Ontario | Paper Manufacturing | 322222 | — | UNVERIFIED |
| Ventura Foods, LLC - Ontario Division | Ontario | Food Manufacturing | 311222 | — | UNVERIFIED |
| Wallner Expac INC | Ontario | Fabricated Metal Product Manufacturing | 332323 | — | UNVERIFIED |
| W M Barr & CO INC | Ontario | Plastics and Rubber Products Manufacturing | 326130 | — | UNVERIFIED |
| 2009 Anytrek | Ontario | Computer and Electronic Product Manufacturing | 334220 | 20–99 | LIKELY ACTIVE |
| Alta Advanced Technologies, Inc. | Ontario | Electrical Equipment, Appliance & Component Manufacturing | 335110 | 20–99 | LIKELY ACTIVE |
| Altium Packaging - Ontario | Ontario | Plastics and Rubber Products Manufacturing | 326160 | 1–19 | LIKELY ACTIVE |
| Amrep Ontario | Ontario | Transportation Equipment Manufacturing | 336211 | 100–499 | LIKELY ACTIVE |
| Axium Packaging : Ontario | Ontario | Plastics and Rubber Products Manufacturing | 326160 | 20–99 | LIKELY ACTIVE |
| Bray Sales California | Ontario | Fabricated Metal Product Manufacturing | 332911 | 20–99 | LIKELY ACTIVE |
| California Branch | Ontario | Machinery Manufacturing | 333991 | 1–19 | LIKELY ACTIVE |
| Chunwei Inc. | Ontario | Food Manufacturing | 311612 | — | LIKELY ACTIVE |
| Coastal Pacific Food Distributors | Ontario | — | — | — | LIKELY ACTIVE |
| Collins Company | Ontario | Textile Mills | 313310 | 20–99 | LIKELY ACTIVE |
| Corporate | Ontario | Food Manufacturing | 311412 | 100–499 | LIKELY ACTIVE |
| Corrugated Packaging Ontario S | Ontario | Paper Manufacturing | 322211 | 20–99 | LIKELY ACTIVE |
| Cox, USA | Ontario | Nonmetallic Mineral Product Manufacturing | 327215 | 20–99 | LIKELY ACTIVE |
| Dsm | Ontario | Chemical Manufacturing | 325412 | 20–99 | LIKELY ACTIVE |
| EnviroKinetics, Inc. | Ontario | Machinery Manufacturing | 333249 | 20–99 | LIKELY ACTIVE |
| FRUIT GROWERS SUPPLY - Ontario - Carton Plant | Ontario | Paper Manufacturing | 322211 | 100–499 | LIKELY ACTIVE |
| Gary Smith | Ontario | Fabricated Metal Product Manufacturing | 332710 | — | LIKELY ACTIVE |
| Gh Dairy | Ontario | Food Manufacturing | 311511 | — | LIKELY ACTIVE |
| Hongsheng Trading INC | Ontario | Electrical Equipment, Appliance & Component Manufacturing | 335999 | — | LIKELY ACTIVE |
| Kamps Ontario | Ontario | Wood Product Manufacturing | 321920 | 1–19 | LIKELY ACTIVE |
| KLS Doors, LLC Chaparral | Ontario | Printing and Related Support Activities | 323100 | 20–99 | LIKELY ACTIVE |
| KMC Rubber Ontario | Ontario | Plastics and Rubber Products Manufacturing | 326299 | 20–99 | LIKELY ACTIVE |
| Lassonde Pappas Ontario | Ontario | Food Manufacturing | 311421 | 20–99 | LIKELY ACTIVE |
| Left Coast Brewing Co. Tasting Room Smokehouse Distillery | Ontario | Beverage and Tobacco Product Manufacturing | 312140 | — | LIKELY ACTIVE |
| LMI, Inc.-Ontario | Ontario | Nonmetallic Mineral Product Manufacturing | 327215 | 100–499 | LIKELY ACTIVE |
| Mactac Ontario | Ontario | Paper Manufacturing | 322220 | 20–99 | LIKELY ACTIVE |
| Medbreak INC | Ontario | Chemical Manufacturing | 325413 | — | LIKELY ACTIVE |
| Melmarc Products Inc | Ontario | Printing and Related Support Activities | 323113 | 100–499 | LIKELY ACTIVE |
| Melvin Wrought Iron Inc - Main Shop | Ontario | Fabricated Metal Product Manufacturing | 332312 | 20–99 | LIKELY ACTIVE |
| Montalvan's Sales | Ontario | Food Manufacturing | 311612 | — | LIKELY ACTIVE |
| Na2 Ontario Tech Training Center | Ontario | Transportation Equipment Manufacturing | 336111 | 20–99 | LIKELY ACTIVE |
| New Indy Containerboard Ontario | Ontario | Paper Manufacturing | 322130 | 100–499 | LIKELY ACTIVE |
| Niagara Bottling, LLC - Concours St. | Ontario | Beverage and Tobacco Product Manufacturing | 312112 | 100–499 | LIKELY ACTIVE |
| Ontario-3mus-ca 3m Pi | Ontario | Miscellaneous Manufacturing | 339113 | 1–19 | LIKELY ACTIVE |

