Manufacturing facilities in California
The register lists 57,831 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 Angeles13,986Orange5,752San Diego4,429Santa Clara3,930Alameda3,282San Bernardino2,839Riverside2,265Sonoma1,578All 58 counties
Los Angeles 13,986Orange 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 Angeles2,695San 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 57,831.
Facilities in California245 FACILITIES
Listing 245 of 682: 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 |
|---|---|---|---|---|---|
| Astro Pak Corporation - Ontario | Ontario | Fabricated Metal Product Manufacturing | 332813 | 20–99 | LIKELY ACTIVE |
| Carl Zeiss Meditec Production | Ontario | Miscellaneous Manufacturing | 339115 | — | LIKELY ACTIVE |
| Classic Containers INC | Ontario | Plastics and Rubber Products Manufacturing | 326160 | 100–499 | LIKELY ACTIVE |
| Coastal Pacific Food Distributors, INC. | Ontario | Food Manufacturing | 311611 | — | LIKELY ACTIVE |
| Doble Engineering Company (Ontario, CA) | Ontario | Computer and Electronic Product Manufacturing | 334513 | 20–99 | LIKELY ACTIVE |
| Fortune Avenue Foods | Ontario | Food Manufacturing | 311211 | — | LIKELY ACTIVE |
| Mira Loma Peaker Generating Station | Ontario | Chemical Manufacturing | 325510 | — | LIKELY ACTIVE |
| Niagara Bottling, LLC - Philly St | Ontario | Beverage and Tobacco Product Manufacturing | 312112 | 100–499 | LIKELY ACTIVE |
| Parco, LLC | Ontario | Plastics and Rubber Products Manufacturing | 326211 | — | LIKELY ACTIVE |
| Philips | Ontario | Miscellaneous Manufacturing | 339114 | 100–499 | LIKELY ACTIVE |
| Prc Composites, LLC | Ontario | Plastics and Rubber Products Manufacturing | 326130 | — | LIKELY ACTIVE |
| SoupWerks | Ontario | Food Manufacturing | 311411 | — | LIKELY ACTIVE |
| South Precision Machining | Ontario | Transportation Equipment Manufacturing | 336413 | 1–19 | LIKELY ACTIVE |
| Tropicale Foods, LLC. - Ontario | Ontario | Food Manufacturing | 311520 | 100–499 | LIKELY ACTIVE |
| Uhp Resistors, INC. | Ontario | Computer and Electronic Product Manufacturing | 334416 | 1–19 | LIKELY ACTIVE |
| Academy Doors | Ontario | Fabricated Metal Product Manufacturing | 332321 | — | LIKELY ACTIVE |
| Amrep Manufacturing Company LLC | Ontario | Chemical Manufacturing | 325612 | — | LIKELY ACTIVE |
| Barnmaster Supply LLC Dba Marnmaster | Ontario | Primary Metal Manufacturing | 331511 | — | LIKELY ACTIVE |
| Cox a Division of Kls Doors | Ontario | Machinery Manufacturing | 333514 | — | LIKELY ACTIVE |
| Elite Comfort Solutions | Ontario | Plastics and Rubber Products Manufacturing | 326150 | — | LIKELY ACTIVE |
| Hudson Technologies Company | Ontario | Chemical Manufacturing | 325120 | — | LIKELY ACTIVE |
| Kellogg Garden Products | Ontario | Chemical Manufacturing | 325311 | — | LIKELY ACTIVE |
| Leggett & Platt INC | Ontario | Plastics and Rubber Products Manufacturing | 326150 | — | LIKELY ACTIVE |
| Net Shapes INC | Ontario | Primary Metal Manufacturing | 331512 | — | LIKELY ACTIVE |
| Reconserve of California Ontario INC | Ontario | Food Manufacturing | 311611 | — | LIKELY ACTIVE |
| The Sherwin-williams Company | Ontario | Chemical Manufacturing | 325510 | — | LIKELY ACTIVE |
| W M Barr & CO INC | Ontario | Plastics and Rubber Products Manufacturing | 326130 | — | LIKELY ACTIVE |
| Abba Roller LLC | Ontario | Chemical Manufacturing | 325212 | — | UNVERIFIED |
| Acheson Colloids Company | Ontario | Chemical Manufacturing | 325910 | — | UNVERIFIED |
| Advanced Pattern and Mold | Ontario | Primary Metal Manufacturing | 331313 | — | UNVERIFIED |
| Alum Alloy CO INC | Ontario | Primary Metal Manufacturing | 331521 | — | UNVERIFIED |
| Androp Packaging INC | Ontario | Paper Manufacturing | 322211 | — | UNVERIFIED |
| B a E Systems | Ontario | Computer and Electronic Product Manufacturing | 334511 | — | UNVERIFIED |
| Balda C Brewer INC | Ontario | Furniture and Related Product Manufacturing | 337215 | — | UNVERIFIED |
| Beneficial Ag Services | Ontario | Chemical Manufacturing | 325314 | — | UNVERIFIED |
| Bluetriton Brands | Ontario | Beverage and Tobacco Product Manufacturing | 312112 | — | UNVERIFIED |
| California Packaging Centers | Ontario | Food Manufacturing | 311423 | — | UNVERIFIED |
| California Quality Plastics | Ontario | Plastics and Rubber Products Manufacturing | 326111 | — | UNVERIFIED |
| Cementpro | Ontario | Nonmetallic Mineral Product Manufacturing | 327999 | — | UNVERIFIED |
| Clement Pappas Ca | Ontario | Food Manufacturing | 311411 | — | UNVERIFIED |
| Coast Plastics INC | Ontario | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Designer Metal Works and Lighting, INC. | Ontario | Fabricated Metal Product Manufacturing | 332322 | — | UNVERIFIED |
| Eagle Container | Ontario | Paper Manufacturing | 322211 | — | UNVERIFIED |
| Elite Comfort Solutions | Ontario | Plastics and Rubber Products Manufacturing | 326150 | — | UNVERIFIED |
| Elite Comfort Solutions | Ontario | Plastics and Rubber Products Manufacturing | 326150 | — | UNVERIFIED |
| Elite Logistics and Fulfillment | Ontario | Food Manufacturing | 311225 | — | UNVERIFIED |
| Evans Food Westna INC | Ontario | Food Manufacturing | 311919 | — | UNVERIFIED |
| Excel Industries INC | Ontario | Miscellaneous Manufacturing | 339112 | — | UNVERIFIED |
| Exopack INC | Ontario | Plastics and Rubber Products Manufacturing | 326113 | — | UNVERIFIED |
| Frank Wagner and Son | Ontario | Machinery Manufacturing | 333514 | — | UNVERIFIED |

