Companies in California

1,000 companies in California.

Discover 1,000 companies headquartered in California, spanning manufacturing, construction, and industrial sectors. Browse by city — including Los Angeles, San Francisco, San Diego or by industry, and open any profile for its location, website, size, and NAICS/SIC classification.

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Browse California by city and industry

Los Angeles722,167
San Francisco329,962
San Diego308,048
Sacramento147,198
San Jose146,784
Irvine106,788
Oakland89,262
Beverly Hills86,701
Fresno81,753
Long Beach78,743
Santa Monica71,534
Bakersfield67,902
Newport Beach65,226
Anaheim62,546
Glendale60,063
Pasadena59,520
Riverside59,502
Santa Ana56,704
Torrance52,446
Huntington Beach47,773
Santa Barbara43,047
Burbank42,260
Palo Alto41,548
North Hollywood41,273
Van Nuys40,891
Costa Mesa40,384
Sherman Oaks39,937
Woodland Hills39,406
Fremont39,369
Santa Rosa39,366
Stockton38,689
Orange38,586
Carlsbad36,972
West Hollywood36,103
Encino35,531
Modesto33,912
Berkeley33,587
Rancho Cucamonga33,226
Chula Vista32,372
Walnut Creek30,939
Santa Clara30,494
Corona29,911
Roseville29,784
San Mateo28,823
Temecula28,688
La Jolla28,465
Fullerton28,164
Escondido27,166
Garden Grove26,894
Hayward26,644
Ventura26,555
Ontario26,462
Sunnyvale26,336
San Bernardino26,250
El Cajon25,683
Tustin25,587
Northridge25,023
Oceanside24,514
San Rafael24,348
Redwood City23,846
Fontana23,166
Culver City23,148
Arcadia22,949
Whittier22,499
Gardena22,446
Simi Valley22,371
Mission Viejo22,369
Pleasanton22,130
Mountain View21,738
Redding21,599
Redondo Beach21,599
Oxnard21,118
Concord21,075
Thousand Oaks20,911
Downey20,886
Inglewood20,864
Murrieta20,857
Encinitas20,796
Santa Cruz20,729
Alhambra20,629
Westlake Village20,270
Lancaster19,935
Napa19,696
Chico18,767
Upland18,720
Calabasas18,446
Visalia18,441
Salinas18,368
San Ramon18,363
San Clemente18,067
Menlo Park18,014
Pomona17,832
Studio City17,195
Chino17,193
Santa Clarita17,187
Los Gatos17,115
Laguna Hills17,081
San Leandro16,967
Palm Desert16,856
Manhattan Beach16,803
Camarillo16,751
Vista16,714
El Monte16,673
San Luis Obispo16,527
Walnut16,288
San Marcos16,001
Laguna Niguel15,994
Marina del Rey15,992
Rowland Heights15,982
Laguna Beach15,942
Burlingame15,889
Clovis15,784
Canoga Park15,485
Los Altos15,222
Fountain Valley15,075
Lake Forest15,036
Petaluma14,997
Danville14,818
Redlands14,779
Valencia14,721
Cupertino14,704
Vallejo14,352
Folsom14,327
Yorba Linda14,249
Chatsworth14,210
Cerritos14,135
Campbell14,104
Brea13,941
Carson13,920
Alameda13,900
Livermore13,867
Buena Park13,809
Covina13,715
Fairfield13,689
La Puente13,503
Santa Maria13,472
El Segundo13,362
Novato13,335
South San Francisco13,285
Milpitas13,197
Hawthorne12,702
Richmond12,571
Compton12,438
Venice12,434
Tracy12,406
Mill Valley12,032
Agoura Hills11,969
Vacaville11,798
Rancho Cordova11,777
Malibu11,706
Aliso Viejo11,575
Poway11,373
Monterey11,280
Rocklin11,123
Santa Fe Springs10,895
Auburn10,847
San Juan Capistrano10,522
Lodi10,306
Glendora10,260
Grass Valley10,172
Hacienda Heights10,166
Sylmar9,952
San Carlos9,642
Montebello9,497
Dana Point9,467
Davis9,439
Dublin9,388
Lake Elsinore9,222
Sun Valley9,183
South El Monte9,180
Morgan Hill9,157
Lafayette9,147
Pacoima9,122
Monrovia9,004
Paso Robles8,957
Solana Beach8,753
Brentwood8,627
Union City8,561
Placentia8,520
Baldwin Park8,382
Gilroy8,310
San Dimas8,308
Watsonville8,248
Saratoga8,211
South Gate8,194
Madera8,169
Cypress8,048
Sonoma7,857
Rancho Santa Margarita7,836
El Dorado Hills7,830
Claremont7,823
La Mirada7,781
Los Alamitos7,714
Santee7,529
National City7,515
Newark7,460
Woodland7,364
Sebastopol7,333
Sausalito7,310
Paramount7,054
Emeryville7,049
West Sacramento6,999
Newbury Park6,871
Truckee6,712
Goleta6,706
Foster City6,398
Commerce6,363
Pico Rivera6,290
Colton6,067
Moorpark6,030
Hollister5,812
Azusa5,799
La Verne5,768
Montclair5,684
Vernon5,679
Belmont5,647
Benicia5,643
San Fernando5,590
Rohnert Park5,238
Healdsburg5,193
Signal Hill4,523
Scotts Valley3,961
Windsor3,830
Saint Helena3,617
Foothill Ranch2,487
Irwindale2,111
Brisbane1,673
East Rancho Dominguez1,089
Industrial & mechanical in California2,121,238
Consumer in California969,156
Healthcare & Life Science in California637,970
Financial in California455,764
Real Estate in California320,547
Communication in California236,061
Food & Beverage in California97,911
IT in California38,661
Construction in California26,724
Raw materials in California4,750
Utilities in California2,977

Frequently asked questions

How many companies are based in California?

1,000 companies in the directory are headquartered in California, browsable by city or by industry.

What information is included for each company?

Every listing includes the company name, location, website, employee size, revenue range where available, and NAICS/SIC classification, with a link to the full profile.

Where does this directory come from?

Listings are compiled and maintained by Factur, a sales and marketing firm for B2B manufacturers. Any company can request an update or removal from its profile page.