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 |
|---|---|---|---|---|---|
| Heavy Motions INC | Ontario | Machinery Manufacturing | 333996 | — | UNVERIFIED |
| Heitman Brooks Ii, LLC. | Ontario | Nonmetallic Mineral Product Manufacturing | 327390 | — | UNVERIFIED |
| Henry CO | Ontario | Chemical Manufacturing | 325211 | — | UNVERIFIED |
| Heritage Foods | Ontario | Textile Mills | 313310 | — | UNVERIFIED |
| Hernandez Wrought Iron, INC. | Ontario | Fabricated Metal Product Manufacturing | 332323 | — | UNVERIFIED |
| Hexagon Purus Systems USA LLC | Ontario | Transportation Equipment Manufacturing | 336992 | — | UNVERIFIED |
| Hillerich & Bradsby CO INC | Ontario | Miscellaneous Manufacturing | 339920 | — | UNVERIFIED |
| Hillman Holdings LLC | Ontario | Food Manufacturing | 311611 | — | UNVERIFIED |
| Hi Performance Electric Vehicle Systems INC | Ontario | Machinery Manufacturing | 333999 | — | UNVERIFIED |
| Hi Performance Electric Vehicle Systems INC | Ontario | Electrical Equipment, Appliance & Component Manufacturing | 335312 | — | UNVERIFIED |
| Hubbell INC | Ontario | Electrical Equipment, Appliance & Component Manufacturing | 335931 | — | UNVERIFIED |
| Huntsman Corporation | Ontario | Chemical Manufacturing | 325211 | — | UNVERIFIED |
| Hydraulic Solutions and Supplies LLC | Ontario | Machinery Manufacturing | 333995 | — | UNVERIFIED |
| Idx Los Angeles | Ontario | Furniture and Related Product Manufacturing | 337211 | — | UNVERIFIED |
| Inca Plastics Molding CO INC | Ontario | Plastics and Rubber Products Manufacturing | 326121 | — | UNVERIFIED |
| Industrial Design System Inc. | Ontario | Furniture and Related Product Manufacturing | 337215 | — | UNVERIFIED |
| Industrial Design System Inc. | Ontario | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Industrial Threaded Products INC | Ontario | Fabricated Metal Product Manufacturing | 332722 | — | UNVERIFIED |
| Infinity Garment INC. | Ontario | Apparel Manufacturing | 315999 | — | UNVERIFIED |
| Ink Fx INC | Ontario | Textile Product Mills | 314999 | — | UNVERIFIED |
| Inland Empire Drive Line Service INC | Ontario | Transportation Equipment Manufacturing | 336350 | — | UNVERIFIED |
| Inland Signs INC | Ontario | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Innovative Architectural Solutions INC | Ontario | Fabricated Metal Product Manufacturing | 332323 | — | UNVERIFIED |
| Innovative Conveyor System | Ontario | Machinery Manufacturing | 333922 | — | UNVERIFIED |
| Innovative Polymer Sys INC | Ontario | Chemical Manufacturing | 325211 | — | UNVERIFIED |
| Inter-city Engery Systems, INC | Ontario | Machinery Manufacturing | 333415 | — | UNVERIFIED |
| Interior Specialists INC | Ontario | Nonmetallic Mineral Product Manufacturing | 327991 | — | UNVERIFIED |
| International Paper | Ontario | Paper Manufacturing | 322211 | — | UNVERIFIED |
| International Rubber Products, INC | Ontario | Plastics and Rubber Products Manufacturing | 326299 | — | UNVERIFIED |
| Invapharm INC | Ontario | Food Manufacturing | 311999 | — | UNVERIFIED |
| Ishaana Properties, LLC | Ontario | Primary Metal Manufacturing | 331210 | — | UNVERIFIED |
| Ismenia Campos | Ontario | Plastics and Rubber Products Manufacturing | 326211 | — | UNVERIFIED |
| Ivar's Cabinet Shop | Ontario | Furniture and Related Product Manufacturing | 337215 | — | UNVERIFIED |
| Jacck Oil INC. | Ontario | Petroleum and Coal Products Manufacturing | 324110 | — | UNVERIFIED |
| Jamac Steel, INC | Ontario | Fabricated Metal Product Manufacturing | 332312 | — | UNVERIFIED |
| James Schneider Products INC Dba Js Products | Ontario | Furniture and Related Product Manufacturing | 337215 | — | UNVERIFIED |
| Jc Supply & Mfg INC | Ontario | Fabricated Metal Product Manufacturing | 332812 | — | UNVERIFIED |
| J D Heiskell Holdings LLC | Ontario | Food Manufacturing | 311119 | — | UNVERIFIED |
| Jensen Enterprises INC Dba Jensen Precast | Ontario | Nonmetallic Mineral Product Manufacturing | 327390 | — | UNVERIFIED |
| Jesse Villarreal | Ontario | Nonmetallic Mineral Product Manufacturing | 327410 | — | UNVERIFIED |
| Jet Cutting Solutions Inc. | Ontario | Plastics and Rubber Products Manufacturing | 326111 | — | UNVERIFIED |
| J & J Enterprises | Ontario | Transportation Equipment Manufacturing | 336390 | — | UNVERIFIED |
| Jnl Spring Mfg., INC. | Ontario | Fabricated Metal Product Manufacturing | 332613 | — | UNVERIFIED |
| Johnson Bateman CO Inc/ a Calif CORP | Ontario | Nonmetallic Mineral Product Manufacturing | 327332 | — | UNVERIFIED |
| Johnson-bateman Company | Ontario | Nonmetallic Mineral Product Manufacturing | 327332 | — | UNVERIFIED |
| Jon Bouch | Ontario | Fabricated Metal Product Manufacturing | 332710 | — | UNVERIFIED |
| Jpjw Ventures LLC Dba Pirtek Inland Valley | Ontario | Fabricated Metal Product Manufacturing | 332912 | — | UNVERIFIED |
| Kargo-flex INC | Ontario | Transportation Equipment Manufacturing | 336390 | — | UNVERIFIED |
| Kentucky Material Handling Systems, INC. | Ontario | Machinery Manufacturing | 333922 | — | UNVERIFIED |
| Keystone Automotive Industries, INC. | Ontario | Transportation Equipment Manufacturing | 336390 | — | UNVERIFIED |
