List of notable businesses founded in California, listed alphabetically with corporate logos when available. This list includes some of the largest, most profitable companies that were founded in California. The famous California companies and corporations on this list include both public and private corporations. You can find information about the popular companies on this list, such as what industry they're part of. When available you can click on the successful California company's names to find out even more about them.
The list you're viewing contains items like Apple and Hewlett-Packard.
This list answers the questions, "What companies were founded in California?" and "What are the biggest California companies?"
If you're a California native then this list of the biggest California companies will make you proud. This list is also an excellent resource if you're doing research on reputable businesses from California....more
1
20th Television
Broadcast syndicationTwentieth Television is an American television syndication company, and the syndication arm of... more2
2Win Information Systems, Inc.
Information technology- 3
3D Systems
Software development, Electronic Computer Manufacturing3D Systems, headquartered in Rock Hill, South Carolina, is a company that engineers and... more 
442 Entertainment
Video game42 Entertainment is an American company based in Burbank which specializes in creating and... more- 5
- 6
7 Studios
Video game - 7
989 Studios
Video game, Video game industry989 Studios was a division of Sony Computer Entertainment America that developed games for the... more - 8
99 Ranch Market
Supermarket, Retail99 Ranch Market is an Asian American supermarket chain owned by Tawa Supermarket Inc., which... more - 9
Equity One
Real Estate, Property managementEquity One, Inc is a real estate investment trust, traded on the New York Stock Exchange, with... more - 10
A Plus Limos
Limousine Service, Local Passenger TransportationA Plus Limos is a sole proprietorship operating in San Diego County, California, USA. A Plus... - 11
A&W Restaurants
Restaurant, Fast foodA&W Restaurants, Inc., is a chain of fast-food restaurants distinguished by its draft root... more - 12
A21, Inc.
a21, Inc. aggregates visual content from photographers, photography agencies, archives,... more - 13
ABC Studios
Television ProductionABC Studios is the television production division of Disney–ABC Television Group. ABC Studios... more - 14
Acclarent
Health CareAcclarent, Inc. began as a privately held, venture-backed company, and is now a subsidiary of... more - 15
Accolade
Video gameAccolade, Inc. was an American video game developer and publisher of the 1980s and 1990s.... more - 16
Acrocat Software
Acrocat Software, is an American Corporation that was founded in 2001. Acrocat Software has... more - 17
Active-Semi International
Active-Semi is an industry-leading supplier of advanced power management solutions targeting a... - 18
Activision Blizzard
Video game, Interactive entertainmentActivision Blizzard, Inc. is the American holding company for Activision, Blizzard... more - 19
Cypress Semiconductor
Semiconductor ManufactureCypress delivers high-performance, mixed-signal, programmable solutions that provide customers... more - 20
Aderra Inc.
Aderra Inc. is a music technology company based in Los Angeles, London, Las Vegas, Melbourne,... more - 21
Adify
Advertising, TechnologyAdify focusesbrand-driven advertising networks. Adify's partners are able to extend their... more - 22
Adina World Beat Beverages
Adina World Beat Beverages is a manufacturer of coffee, tea and juice drinks based in San... more - 23
Adobe Systems
Software, ComputerAdobe Systems Incorporated is an American multinational computer software company. The company... more - 24
Abbott Medical Optics Inc.
Surgical and Medical Instruments and Apparatus, OphthalmologyAdvanced Medical Optics, Inc. develops, manufactures, and markets medical devices for the eye... more - 25
Advis
Men's and Boys' Cut and Sew Apparel ManufacturingAdvis, formerly known as "Adviz" was founded in the year 2006 by the young twins Jacob Jason... more
