Manufacturing facilities in California

Map, counties and cities

Map of United States manufacturing facilities

Biggest counties

Los Angeles13,418 Orange5,510 San Diego4,213 Santa Clara3,800 Alameda3,206 San Bernardino2,720 Riverside2,120 Sonoma1,540

All 58 counties

Los Angeles 13,418 Orange 5,510 San Diego 4,213 Santa Clara 3,800 Alameda 3,206 San Bernardino 2,720 Riverside 2,120 Sonoma 1,540 Ventura 1,274 San Joaquin 1,202 Sacramento 1,138 Fresno 1,105 San Mateo 1,095 Napa 997 Contra Costa 959 Santa Barbara 867 San Luis Obispo 861 San Francisco 770 Kern 734 Stanislaus 715 Solano 532 Yolo 456 Tulare 436 Monterey 427 Placer 393 Santa Cruz 331 Butte 288 Merced 268 El Dorado 262 Marin 236 Shasta 230 Mendocino 197 Madera 176 Humboldt 173 Nevada 130 Kings 125 Amador 116 Imperial 112 San Benito 92 Sutter 89 Yuba 84 Colusa 80 Tehama 78 Glenn 71 Calaveras 58 Tuolumne 56 Lake 55 Siskiyou 36 Plumas 23 Mariposa 23 Trinity 18 Inyo 15 Del Norte 14 Lassen 13 Mono 9 Modoc 5 Sierra 5 Alpine 2

Biggest cities

Los Angeles2,615 San Diego1,844 San Jose1,400 Santa Ana812 Anaheim809 San Francisco793 Irvine745 Sacramento735 Fresno733 Santa Clara721 Fremont705 Ontario665

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 California1,844 FACILITIES

Facility	City	Industry	NAICS	Employees	Status
General Dynamics Motion Control LLC	San Diego	Electrical Equipment, Appliance & Component Manufacturing	335312	100–499	ACTIVE
Hi Tech Honeycomb, INC.	San Diego	Transportation Equipment Manufacturing	336412	—	ACTIVE
Hyundai Translead	San Diego	Transportation Equipment Manufacturing	336212	—	ACTIVE
Innovive, LLC	San Diego	Plastics and Rubber Products Manufacturing	326199	—	ACTIVE
Instruments Incorporated	San Diego	Machinery Manufacturing	333319	—	ACTIVE
Integrated Microwave Corporation	San Diego	Computer and Electronic Product Manufacturing	334413	20–99	ACTIVE
Kraft Heinz Company	San Diego	Food Manufacturing	311411	100–499	ACTIVE
Limber Prosthetics, INC.	San Diego	Miscellaneous Manufacturing	339113	—	ACTIVE
Litus Global Solutions	San Diego	Computer and Electronic Product Manufacturing	334419	—	ACTIVE
Lytx, INC.	San Diego	Computer and Electronic Product Manufacturing	334111	500+	ACTIVE
Medwaves, INC	San Diego	Miscellaneous Manufacturing	339113	—	ACTIVE
Micro Q, INC	San Diego	Computer and Electronic Product Manufacturing	334418	—	ACTIVE
National Banner INC.	San Diego	Miscellaneous Manufacturing	339950	—	ACTIVE
Northrop Grumman Systems Corporation	San Diego	Transportation Equipment Manufacturing	336411	—	ACTIVE
Pacific Marine Protective Coatings LLC	San Diego	Transportation Equipment Manufacturing	336611	—	ACTIVE
Pdm Solutions INC	San Diego	Computer and Electronic Product Manufacturing	334418	—	ACTIVE
Phokus Research Group, INC.	San Diego	Miscellaneous Manufacturing	339112	—	ACTIVE
Presidio Components, INC.	San Diego	Computer and Electronic Product Manufacturing	334414	—	ACTIVE
Pro Circuits Manufacturing, INC.	San Diego	Computer and Electronic Product Manufacturing	334418	—	ACTIVE
Propulsion Controls Engineering	San Diego	Transportation Equipment Manufacturing	336611	—	ACTIVE
Psemi CORP	San Diego	Computer and Electronic Product Manufacturing	334413	500+	ACTIVE
Q3-cnc, INC	San Diego	Fabricated Metal Product Manufacturing	332710	—	ACTIVE
Quality Systems Integrated Corporation	San Diego	Computer and Electronic Product Manufacturing	334412	—	ACTIVE
Rayotek Scientific, LLC	San Diego	Nonmetallic Mineral Product Manufacturing	327215	—	ACTIVE
Remote Ocean Systems, INC.	San Diego	Miscellaneous Manufacturing	339999	—	ACTIVE
Reotemp Instrument Corporation	San Diego	Computer and Electronic Product Manufacturing	334513	100–499	ACTIVE
San Diego Ice Company INC.	San Diego	Beverage and Tobacco Product Manufacturing	312113	—	ACTIVE
San Diego Label, LLC	San Diego	Printing and Related Support Activities	323111	—	ACTIVE
Sheffield Platers, INC.	San Diego	Fabricated Metal Product Manufacturing	332813	—	ACTIVE
Shield Ai INC	San Diego	Chemical Manufacturing	325520	—	ACTIVE
Sidus Solutions, LLC	San Diego	Computer and Electronic Product Manufacturing	334310	—	ACTIVE
Siro Diagnostics, INC.	San Diego	Chemical Manufacturing	325413	—	ACTIVE
Surface Optics Corporation	San Diego	Computer and Electronic Product Manufacturing	334511	20–99	ACTIVE
Taoglas USA INC	San Diego	Computer and Electronic Product Manufacturing	334220	20–99	ACTIVE
Teledyne Instruments, INC.	San Diego	Computer and Electronic Product Manufacturing	334511	—	ACTIVE
Teslake, INC.	San Diego	Miscellaneous Manufacturing	339112	—	ACTIVE
The Carpenter Group	San Diego	Fabricated Metal Product Manufacturing	332618	—	ACTIVE
Vektor Medical, INC	San Diego	Computer and Electronic Product Manufacturing	334510	—	ACTIVE
Vinatech Engineering, INC.	San Diego	Fabricated Metal Product Manufacturing	332322	—	ACTIVE
Xenco Medical, LLC	San Diego	Miscellaneous Manufacturing	339113	—	ACTIVE
Abf Data Systems, INC.	San Diego	Computer and Electronic Product Manufacturing	334111	—	ACTIVE
Abi P&o, INC.	San Diego	Miscellaneous Manufacturing	339113	—	ACTIVE
Abyss Defense Industries, INC.	San Diego	Transportation Equipment Manufacturing	336611	—	ACTIVE
Accel-rf Instruments Corporation	San Diego	Computer and Electronic Product Manufacturing	334515	—	ACTIVE
Acces I O Products, INC	San Diego	Computer and Electronic Product Manufacturing	334513	—	ACTIVE
Adipogen Corporation	San Diego	Chemical Manufacturing	325414	—	ACTIVE
Adl Embedded Solutions, INC.	San Diego	Computer and Electronic Product Manufacturing	334418	—	ACTIVE
Advanced Hpc, INC.	San Diego	Computer and Electronic Product Manufacturing	334111	—	ACTIVE
Advanced International Technology LLC	San Diego	Computer and Electronic Product Manufacturing	334413	—	ACTIVE
Aeon Computing, INC	San Diego	Computer and Electronic Product Manufacturing	334111	—	ACTIVE

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