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 California55,990 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Arcutis Biotherapeutics, INC. | Westlake Village | Chemical Manufacturing | 325412 | — | ACTIVE |
| A & R Engineering Co., INC. | Carson | Fabricated Metal Product Manufacturing | 332999 | — | ACTIVE |
| Argonaut Manufacturing Services, INC. | Carlsbad | Chemical Manufacturing | 325413 | — | ACTIVE |
| Argo Spring Manufacturing Co., INC. | Norwalk | Fabricated Metal Product Manufacturing | 332612 | — | ACTIVE |
| Arista Networks, INC. | Santa Clara | Computer and Electronic Product Manufacturing | 334210 | — | ACTIVE |
| Arnold Magnetics Corporation | Camarillo | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Arris Composites, INC. | Berkeley | Chemical Manufacturing | 325211 | — | ACTIVE |
| Arrowhead Products CORP | Los Alamitos | Transportation Equipment Manufacturing | 336413 | 500+ | ACTIVE |
| A.s. Aerospace, INC. | Santa Clarita | Fabricated Metal Product Manufacturing | 332722 | — | ACTIVE |
| Asi Services INC | San Diego | Transportation Equipment Manufacturing | 336611 | 20–99 | ACTIVE |
| Aslin Automation INC | Livermore | Machinery Manufacturing | 333998 | — | ACTIVE |
| Assay Technology INC | Livermore | Computer and Electronic Product Manufacturing | 334519 | — | ACTIVE |
| Associated Plating CO INC | Santa Fe Springs | Fabricated Metal Product Manufacturing | 332813 | — | ACTIVE |
| Astranis Space Technologies CORP | San Francisco | Computer and Electronic Product Manufacturing | 334515 | — | ACTIVE |
| Astro Machine CO INC | Hawthorne | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Astronic | Aliso Viejo | Computer and Electronic Product Manufacturing | 334412 | — | ACTIVE |
| Astrophysics INC | City of Industry | Machinery Manufacturing | 333992 | — | ACTIVE |
| Atlas Performance Industries, INC. | Santa Maria | Wood Product Manufacturing | 321992 | 20–99 | ACTIVE |
| Atlas Specialty Products, LLC | Anaheim | Fabricated Metal Product Manufacturing | 332721 | — | ACTIVE |
| Attalon, INC. | Tustin | Machinery Manufacturing | 333310 | — | ACTIVE |
| Attalon, INC. | Murrieta | Machinery Manufacturing | 333310 | — | ACTIVE |
| Attollo Engineering, LLC | Camarillo | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Aubin Industries INC. | Tracy | Plastics and Rubber Products Manufacturing | 326150 | — | ACTIVE |
| Auris Health, INC | Santa Clara | Computer and Electronic Product Manufacturing | 334510 | — | ACTIVE |
| Aurora Casting & Engineering, INC. | Santa Paula | Primary Metal Manufacturing | 331511 | — | ACTIVE |
| Authentic Options, LLC | Rocklin | Computer and Electronic Product Manufacturing | 334510 | — | ACTIVE |
| Automat Solutions INC | San Leandro | Chemical Manufacturing | 325998 | — | ACTIVE |
| Autometrix INC | Grass Valley | Machinery Manufacturing | 333248 | — | ACTIVE |
| Automotive Racing Products, INC | Ventura | Fabricated Metal Product Manufacturing | 332722 | 20–99 | ACTIVE |
| A-vac Industries, INC | Anaheim | Machinery Manufacturing | 333911 | — | ACTIVE |
| Avatar Machine, LLC | Fountain Valley | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Avid Bioservices INC | Tustin | Chemical Manufacturing | 325414 | — | ACTIVE |
| Avion Graphics, INC. | Foothill Ranch | Printing and Related Support Activities | 323113 | — | ACTIVE |
| Avive Solutions INC | Brisbane | Computer and Electronic Product Manufacturing | 334510 | — | ACTIVE |
| A.w.i. Industries (u.s.a.) INC. | Chino | Nonmetallic Mineral Product Manufacturing | 327215 | — | ACTIVE |
| Axxis CORP | Perris | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Ayar Labs INC | San Jose | Computer and Electronic Product Manufacturing | 334111 | 100–499 | ACTIVE |
| Azimuth Industrial Co., INC. | Union City | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Aztec Manufacturing, INC | Poway | Plastics and Rubber Products Manufacturing | 326299 | — | ACTIVE |
| Azure Microdynamics, INC. | Foothill Ranch | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Babbitt Bearing CO. INC. | San Jose | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Bal Seal Engineering, INC. | Foothill Ranch | Fabricated Metal Product Manufacturing | 332613 | — | ACTIVE |
| Bandy Manufacturing LLC | Burbank | Transportation Equipment Manufacturing | 336413 | 20–99 | ACTIVE |
| Barbosa Cabinets | Tracy | Furniture and Related Product Manufacturing | 337110 | 100–499 | ACTIVE |
| Barken's Hardchrome, INC. | Compton | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Barkerblue, INC. | San Mateo | Printing and Related Support Activities | 323111 | — | ACTIVE |
| Bart Manufacturing, INC | Santa Clara | Fabricated Metal Product Manufacturing | 332911 | — | ACTIVE |
| Basic Electronics, INC. | Garden Grove | Computer and Electronic Product Manufacturing | 334412 | — | ACTIVE |
| Baxter Healthcare INC | Hayward | Chemical Manufacturing | 325412 | 100–499 | ACTIVE |
| Bay City Marine, INC | National City | Transportation Equipment Manufacturing | 336611 | — | ACTIVE |

