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 |
|---|---|---|---|---|---|
| Proactive Packaging and Display | Ontario | Paper Manufacturing | 322211 | — | UNVERIFIED |
| Professional Wood Products | Ontario | Wood Product Manufacturing | 321114 | — | UNVERIFIED |
| Progressive Fastening Systems | Ontario | Chemical Manufacturing | 325613 | — | UNVERIFIED |
| Promarks INC | Ontario | Furniture and Related Product Manufacturing | 337215 | — | UNVERIFIED |
| Pulsar Products INC. | Ontario | Electrical Equipment, Appliance & Component Manufacturing | 335312 | — | UNVERIFIED |
| Quality Control Plating | Ontario | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Quality Innovations INC | Ontario | Chemical Manufacturing | 325193 | — | UNVERIFIED |
| Quebecor World/ontario Div | Ontario | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Rab Lighting | Ontario | Electrical Equipment, Appliance & Component Manufacturing | 335122 | — | UNVERIFIED |
| Rama Foods Manufacture CORP | Ontario | Food Manufacturing | 311823 | — | UNVERIFIED |
| Ray Products INC | Ontario | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Raytheon Company | Ontario | Computer and Electronic Product Manufacturing | 334511 | — | UNVERIFIED |
| Rdm Electric Company INC | Ontario | Petroleum and Coal Products Manufacturing | 324191 | — | UNVERIFIED |
| Reed Printing INC | Ontario | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Reel Furniture INC | Ontario | Beverage and Tobacco Product Manufacturing | 312229 | — | UNVERIFIED |
| Regal Rexnord CORP | Ontario | Transportation Equipment Manufacturing | 336214 | — | UNVERIFIED |
| Regards Enterprises Inc | Ontario | Nonmetallic Mineral Product Manufacturing | 327991 | — | UNVERIFIED |
| Renaissance Door & Trim INC | Ontario | Wood Product Manufacturing | 321911 | — | UNVERIFIED |
| Rexco Met Dba Rexco | Ontario | Fabricated Metal Product Manufacturing | 332322 | — | UNVERIFIED |
| Rey Nelson Printing | Ontario | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Reyrich Plastics | Ontario | Furniture and Related Product Manufacturing | 337215 | — | UNVERIFIED |
| RFC Wire Forms, Inc., a California corporation | Ontario | Fabricated Metal Product Manufacturing | 332618 | — | UNVERIFIED |
| Richard Allen Scientific | Ontario | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Richland Communities | Ontario | Transportation Equipment Manufacturing | 336350 | — | UNVERIFIED |
| Richland Communities | Ontario | Transportation Equipment Manufacturing | 336350 | — | UNVERIFIED |
| Richland Communities | Ontario | Transportation Equipment Manufacturing | 336350 | — | UNVERIFIED |
| Rickard Metals, Inc. | Ontario | Fabricated Metal Product Manufacturing | 332312 | — | UNVERIFIED |
| Riddell All American Sports | Ontario | Textile Mills | 313312 | — | UNVERIFIED |
| R & I Industries | Ontario | Fabricated Metal Product Manufacturing | 332312 | — | UNVERIFIED |
| Rj Industries | Ontario | Fabricated Metal Product Manufacturing | 332322 | — | UNVERIFIED |
| R & J Welding & Metal Fabrication | Ontario | Fabricated Metal Product Manufacturing | 332322 | — | UNVERIFIED |
| Rodney Griffin | Ontario | Chemical Manufacturing | 325612 | — | UNVERIFIED |
| R&o Mc Intyre INC | Ontario | Plastics and Rubber Products Manufacturing | 326220 | — | UNVERIFIED |
| R & S Performance INC | Ontario | Computer and Electronic Product Manufacturing | 334515 | — | UNVERIFIED |
| Ruiz Flour Tortillas | Ontario | Food Manufacturing | 311830 | — | UNVERIFIED |
| Rwp Transfer INC Dba Recycled Wood Products | Ontario | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Rycoline Prods INC | Ontario | Chemical Manufacturing | 325000 | — | UNVERIFIED |
| Safariland LLC | Ontario | Leather and Allied Product Manufacturing | 316990 | — | UNVERIFIED |
| Safariland LLC | Ontario | Miscellaneous Manufacturing | 339910 | — | UNVERIFIED |
| Safran Cabin Materials, LLC. | Ontario | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Sandy P | Ontario | Apparel Manufacturing | 315999 | — | UNVERIFIED |
| Santa Rosa Lead Products LLC | Ontario | Primary Metal Manufacturing | 331492 | — | UNVERIFIED |
| Sarodia Ontario LLC | Ontario | Machinery Manufacturing | 333921 | — | UNVERIFIED |
| Sean Stevens Dba Vellano Forged Wheels | Ontario | Transportation Equipment Manufacturing | 336211 | — | UNVERIFIED |
| Sefar INC | Ontario | Chemical Manufacturing | 325998 | — | UNVERIFIED |
| Servtech Plastics | Ontario | Machinery Manufacturing | 333999 | — | UNVERIFIED |
| Sierra Torque Converters,dba Nasir Kassa | Ontario | Fabricated Metal Product Manufacturing | 332710 | — | UNVERIFIED |
| Sign Industries INC | Ontario | Miscellaneous Manufacturing | 339950 | — | UNVERIFIED |
| Skog Furniture | Ontario | Furniture and Related Product Manufacturing | 337122 | — | UNVERIFIED |
| Sky Blue Telemarketing INC. | Ontario | Miscellaneous Manufacturing | 339992 | — | UNVERIFIED |