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 California1,400 FACILITIES

Facility	City	Industry	NAICS	Employees	Status
Modusystems, INC	San Jose	Electrical Equipment, Appliance & Component Manufacturing	335999	—	ACTIVE
Molecular Vista, INC.	San Jose	Computer and Electronic Product Manufacturing	334516	—	ACTIVE
Momentus Space LLC	San Jose	Transportation Equipment Manufacturing	336414	—	ACTIVE
Monostage Space INC.	San Jose	Transportation Equipment Manufacturing	336414	—	ACTIVE
Mountz, INC.	San Jose	Computer and Electronic Product Manufacturing	334513	—	ACTIVE
Muon Space INC	San Jose	Transportation Equipment Manufacturing	336414	—	ACTIVE
Ndp Machining Shop INC	San Jose	Fabricated Metal Product Manufacturing	332710	—	ACTIVE
Neo Bio Systems	San Jose	Chemical Manufacturing	325414	—	ACTIVE
Obsidia Semiconductors INC.	San Jose	Machinery Manufacturing	333242	—	ACTIVE
Omnipresense CORP	San Jose	Computer and Electronic Product Manufacturing	334511	—	ACTIVE
Pacific Pest Management INC	San Jose	Chemical Manufacturing	325320	—	ACTIVE
Papadatos Enterprises, INC.	San Jose	Fabricated Metal Product Manufacturing	332710	—	ACTIVE
Pavilion Integration Corporation	San Jose	Computer and Electronic Product Manufacturing	334413	—	ACTIVE
Persimmons INC.	San Jose	Computer and Electronic Product Manufacturing	334413	—	ACTIVE
Piezo Source, INC.	San Jose	Computer and Electronic Product Manufacturing	334310	—	ACTIVE
Piranha Ems, INC	San Jose	Computer and Electronic Product Manufacturing	334290	—	ACTIVE
Prandtl Dynamics INC.	San Jose	Computer and Electronic Product Manufacturing	334511	—	ACTIVE
Precigenome LLC	San Jose	Computer and Electronic Product Manufacturing	334513	—	ACTIVE
Premier Wireless Solutions, LLC	San Jose	Computer and Electronic Product Manufacturing	334290	—	ACTIVE
Prime Nova Partners LLC	San Jose	Chemical Manufacturing	325611	—	ACTIVE
Prologix Instruments, LLC	San Jose	Computer and Electronic Product Manufacturing	334118	—	ACTIVE
Quality Machining & Design, INC.	San Jose	Fabricated Metal Product Manufacturing	332710	—	ACTIVE
Quicklogic CORP	San Jose	Computer and Electronic Product Manufacturing	334413	—	ACTIVE
Radonich CORP	San Jose	Computer and Electronic Product Manufacturing	334111	—	ACTIVE
Radx Technologies, INC.	San Jose	Computer and Electronic Product Manufacturing	334118	—	ACTIVE
Rambus INC	San Jose	Computer and Electronic Product Manufacturing	334413	—	ACTIVE
Rangduru, INC	San Jose	Computer and Electronic Product Manufacturing	334413	—	ACTIVE
Relay Robotics INC	San Jose	Machinery Manufacturing	333998	—	ACTIVE
Resurge Therapeutics INC.	San Jose	Chemical Manufacturing	325412	—	ACTIVE
Ritz Manufacturing, LLC	San Jose	Fabricated Metal Product Manufacturing	332710	—	ACTIVE
Sass Industries INC.	San Jose	Fabricated Metal Product Manufacturing	332420	—	ACTIVE
Seocal, Incorporated	San Jose	Machinery Manufacturing	333242	—	ACTIVE
Sienna Dynamics, INC.	San Jose	Electrical Equipment, Appliance & Component Manufacturing	335931	—	ACTIVE
Signalnav INC	San Jose	Computer and Electronic Product Manufacturing	334511	—	ACTIVE
Sprague Instruments, INC.	San Jose	Transportation Equipment Manufacturing	336411	—	ACTIVE
Ssj, INC.	San Jose	Furniture and Related Product Manufacturing	337214	—	ACTIVE
Stenehjem, Susan	San Jose	Electrical Equipment, Appliance & Component Manufacturing	335931	—	ACTIVE
Stratedigm, INC.	San Jose	Computer and Electronic Product Manufacturing	334516	—	ACTIVE
Sunman Engineering, INC.	San Jose	Computer and Electronic Product Manufacturing	334412	—	ACTIVE
Sunrise Memory CORP	San Jose	Computer and Electronic Product Manufacturing	334413	—	ACTIVE
Tera-lite, INC.	San Jose	Chemical Manufacturing	325510	—	ACTIVE
Tetramem INC.	San Jose	Computer and Electronic Product Manufacturing	334413	—	ACTIVE
Tidalloft Electronics Design Consultancy LLC	San Jose	Computer and Electronic Product Manufacturing	334511	—	ACTIVE
Tsecond INC.	San Jose	Computer and Electronic Product Manufacturing	334112	—	ACTIVE
Tvl 22 LLC	San Jose	Fabricated Metal Product Manufacturing	332710	—	ACTIVE
Ubiquity Robotics, INC.	San Jose	Machinery Manufacturing	333998	—	ACTIVE
Vat Incorporated	San Jose	Fabricated Metal Product Manufacturing	332911	—	ACTIVE
Vaxon Space, INC.	San Jose	Transportation Equipment Manufacturing	336414	—	ACTIVE
Wafer Process Systems INC	San Jose	Machinery Manufacturing	333242	—	ACTIVE
Zap'o Marks Incorporated	San Jose	Fabricated Metal Product Manufacturing	332812	—	ACTIVE

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