List of California companies

This list of California companies includes notable companies that are, or once were, headquartered in California.

0–9

 * 8minutenergy Renewables

A

 * Aaron Sims Company
 * Abgent
 * Acadia Pharmaceuticals
 * Accelrys
 * Access Books
 * ACT Biotech Inc
 * Activision
 * Actuate Corporation
 * AdGreetz
 * Adobe Inc.
 * Advanced Micro Devices
 * AECOM
 * Aerojet Rocketdyne Holdings
 * AeroVironment
 * Agilent Technologies
 * Airpush
 * Aldila
 * AleSmith Brewing Company
 * Alphabet Inc.
 * Altegris
 * American Apparel
 * American Honda Motor Company
 * American River Bank
 * Amgen
 * Amy's Kitchen
 * Anaheim Ducks Hockey Club, LLC
 * Aniplex of America
 * Answer Underground
 * Antec
 * Apple Inc.
 * Applied Materials
 * Applied Micro Circuits Corporation
 * ArangoDB Inc.
 * ARC Document Solutions
 * Arkeia Software
 * Aspen Education Group
 * AstraQom
 * Autodesk
 * Avery Dennison
 * Avive

B

 * Baker's Drive-Thru
 * Ballast Point Brewing Company
 * Banana Republic
 * Bank of America Home Loans
 * Bank of the West
 * BatchMaster Software
 * BAX Global
 * bebe stores
 * Beckman Coulter
 * BEHR
 * Belkin
 * Big 5 Sporting Goods
 * Bikram Yoga
 * BioMarin Pharmaceutical
 * Birdhouse Skateboards
 * Birdwell
 * Black Angus Steakhouse
 * Blizzard Entertainment
 * Blue Shield of California
 * BlueJeans Network
 * Bolthouse Farms
 * Boost Mobile
 * Bristol Farms
 * Broadcom Inc.
 * Brown Safe Manufacturing

C

 * Calico
 * California Pizza Kitchen
 * Callaway Golf Company
 * CamelBak
 * Cannabis Science
 * CapitalG
 * Carbon Lighthouse
 * Carbon Sciences
 * CareFusion
 * CASA 0101
 * Cathay Bank
 * CBRE Group
 * Century Theatres
 * Charles Schwab Corporation
 * Charlotte Russe
 * The Cheesecake Factory
 * Chevron Corporation
 * Chicken of the Sea
 * Circa
 * Cisco Systems
 * City National Bank
 * The Climate Corporation
 * Clorox
 * Cloudera
 * CNET
 * The Coffee Bean & Tea Leaf
 * Corsair
 * Cost Plus World Market
 * Cubic Corporation

D

 * DataStax
 * DC Entertainment
 * DC Shoes
 * Deckers Outdoor Corporation
 * Del Monte Foods
 * Del Taco
 * Delta Scientific Corporation
 * Deluxe Distribution
 * Deluxe Entertainment Services Group
 * Diedrich Coffee
 * DirecTV
 * Disney
 * Dodge & Cox
 * Dole Food Company
 * Drago restaurants
 * DreamHost
 * Driscoll's
 * Ducommun
 * Dwell
 * Dwindle Distribution

E

 * East West Bank
 * eBay
 * Edison International, owns Southern California Edison
 * El Pollo Loco
 * Elanex
 * Electra Bicycle Company
 * Electronic Arts
 * Esurance
 * EVGA Corporation
 * Experian
 * Extreme Pizza

F

 * Facebook
 * Facedown Records
 * Factory 2-U
 * Fallen Footwear
 * Famous Stars and Straps
 * Farmers Insurance Group
 * Fatburger
 * FinalCode
 * First American Corporation
 * First Republic Bank
 * Fisker Inc.
 * Fisher Investments
 * Fitbit
 * Fleming's Prime Steakhouse & Wine Bar
 * Flip Skateboards
 * Flipora
 * Food 4 Less
 * Forever 21
 * Fosters Freeze
 * Fox Broadcasting Company
 * Fox Racing
 * Franklin Templeton Investments

G

 * Gap Inc.
 * Gateway, Inc.
 * Genentech
 * General Atomics
 * Genesys
 * Geni.com
 * Ghirardelli Chocolate Company
 * Gilead Sciences
 * Girl Distribution Company
 * Golden State Warriors, LLC
 * Google LLC
 * GoPro
 * Gram Power
 * Granite Construction
 * Green Flash Brewing Company
 * GreenScreen Animals
 * Grimmway Farms
 * Grocery Outlet
 * Guess
 * Guitar Center
 * Guittard Chocolate Company

H

 * The Hat
 * Health Net
 * Herbalife Nutrition
 * Holden Outerwear
 * Hortonworks
 * Hot Dog on a Stick
 * Hot Topic
 * HP
 * Hurley International
 * Hyundai Motor America

I

 * IHOP
 * In-N-Out Burger
 * Independent Truck Company
 * Industrial Light & Magic
 * Ingram Micro
 * Insider Pages
 * Intel
 * IntelliCorp
 * Intuit
 * Iron Grip Barbell Company

J

 * J.D. Power
 * Jack in the Box
 * Jacuzzi
 * Jazzercise
 * JBL
 * Jelly Belly
 * Jenny Craig, Inc.
 * Jimboy's Tacos
 * Johnny Rockets
 * Jos. A. Bank
 * JRK Property Holdings
 * Juicy Juice
 * Juniper Networks

K

 * K-Swiss
 * Kaiser Permanente
 * Karl Strauss Brewing Company
 * Kashi
 * KB Home
 * Keenan & Associates
 * Kikkoman
 * Kingston Technology
 * KLA-Tencor
 * Klasky Csupo
 * Kleiner Perkins
 * Kyocera Communications, Inc.

L

 * LA Fitness
 * Lakai Limited Footwear
 * Lam Research
 * Landmark Worldwide
 * Lazy Acres Market
 * Leap Wireless
 * Levi Strauss & Co.
 * Lexicon Branding
 * Linksys
 * Lionsgate
 * Live Nation Entertainment
 * Logitech
 * Los Angeles Clippers Inc.
 * Los Angeles Kings, LLC
 * Los Angeles Lakers Inc.
 * LRAD Corporation
 * Lucas Oil
 * LucasArts
 * Lucasfilm
 * Lucid Motors
 * Lucky Brand Jeans
 * Lucky Stores

M

 * Macerich
 * Mag Instrument, Inc.
 * Mapbox
 * Mattel
 * Maxim Integrated
 * Maxtor
 * Maxwell Technologies
 * Mazda North American Operations
 * McAfee
 * The McClatchy Company
 * McKesson Corporation
 * Mel Bernie Company
 * Mendocino Redwood Company
 * Mercury General
 * Metro-Goldwyn-Mayer
 * Microtek
 * MindTouch
 * Minor thread
 * Mitsubishi Motors North America, Inc.
 * Monster Energy
 * Mozilla Corporation
 * Music World Corporation

N

 * Naked Juice
 * National Steel and Shipbuilding Company
 * Nest Labs
 * Nestlé USA - Beverages Division
 * NetApp
 * Netflix
 * Netgear
 * NetZero
 * Neurocrine Biosciences
 * Newegg
 * Newlight Technologies
 * Newstone Capital Partners
 * NHS, Inc.
 * Niman Ranch
 * Nintendo
 * The North Face
 * NOZA, Inc.
 * Nugget Markets
 * Nvidia

O

 * Oakley, Inc.
 * Ocean Pacific
 * OCZ
 * Old Navy
 * OneHope Wine
 * OneRoof Energy
 * OneWest Bank
 * Oracle Corporation
 * O'Reilly Media
 * Original Tommy's
 * Osiris Shoes

P

 * Pacific Gas and Electric Company
 * Pacific Lumber Company
 * PacSun
 * Panavision
 * Panda Express
 * Panda Inn
 * PANTA
 * Paramount Petroleum
 * Paramount Pictures
 * Parsons Corporation
 * Party America
 * Pat & Oscar's
 * Patterson & Francis Aviation Company
 * Pavilions
 * Paxton Automotive
 * PayPal
 * PC World
 * PCRUSH
 * Peet's Coffee
 * Pelican Products
 * PeoplePC
 * Permanente Quarry
 * Petco
 * Piggybackr
 * Pinnacle Systems
 * Pinterest
 * Pixar
 * Plan B Skateboards
 * PMI Group
 * Powell Peralta
 * PowerColor
 * Premiere Networks
 * Princess Cruises
 * Public Storage

Q

 * Qualcomm
 * Quantum Corporation
 * Quest Software
 * Quiksilver

R

 * Rakuten.com
 * Raley's Supermarkets
 * Ralphs
 * Rambus
 * Rasta Taco
 * Real Mex Restaurants
 * Red Digital Cinema
 * Reliance Steel & Aluminum Co.
 * Rentech
 * Rescue One Financial
 * Restoration Hardware
 * RingCentral
 * Riot Games
 * Rivian
 * Robinson Helicopter Company
 * Roblox
 * Rockstar San Diego
 * Ross Stores
 * Round Table Pizza
 * Rubio's Coastal Grill

S

 * Safeway Inc.
 * Saitek
 * Saleen
 * Salem Media Group
 * Samsung Activewear
 * Samsung Semiconductor
 * San Jose Sharks, LLC
 * SanDisk
 * Sanmina Corporation
 * SAP Ariba
 * Save Mart Supermarkets
 * Scaled Composites
 * Scharffen Berger Chocolate Maker
 * Scion
 * ScyllaDB
 * SD Entertainment & Kidtoon Films
 * Seagate Technology
 * See's Candies
 * Sempra Energy
 * Sendio
 * Sephora (North American headquarters)
 * Sequenom
 * ServiceNow
 * Shakey's Pizza
 * Shea Homes
 * Shubb
 * Skechers
 * Solar Turbines
 * Sole Technology
 * Sony Pictures Entertainment
 * Souplantation
 * SpaceDev
 * The Spaceship Company
 * SpaceX
 * SpeakerCraft
 * SSL
 * Stater Bros.
 * Stone Brewing Co.
 * Sun-Maid
 * Sunsweet Growers
 * SureFire
 * Surf Diva
 * Sutter Health
 * Symantec
 * Synaptics
 * SysIQ, Inc.

T

 * Taco Bell
 * Tapatio Foods
 * Tastee-Freez
 * Taylor Guitars
 * TaylorMade
 * Technicolor USA
 * Teledyne Technologies
 * Thrasher
 * Ticketmaster
 * Togo's
 * Toshiba America Consumer Products (TACP) Inc., Toshiba America Information Systems Inc., Toshiba America Medical Systems Inc., and Toshiba America Mri Inc.
 * Toyota Motor Sales, U.S.A., Inc.
 * Trader Joe's
 * Transworld Skateboarding
 * True Religion
 * Twitter
 * TYR Sport, Inc.

U

 * Undrest
 * Universal Pictures
 * Upper Deck Company
 * UTStarcom

V

 * Vans
 * Varian Medical Systems
 * Veritas Technologies
 * Viasat, Inc.
 * ViewSonic
 * Virgin Galactic
 * Visa Inc.
 * Vivid Entertainment
 * Viz Media
 * VMware
 * Volcom
 * Vons
 * Vuori

W

 * Warner Bros.
 * Waymo
 * WD-40 Company
 * WebAssist
 * Wells Fargo
 * West Air
 * Westamerica Bank
 * Western Digital
 * Western Mutual Insurance Group
 * Wetzel's Pretzels
 * Wienerschnitzel
 * Williams-Sonoma, Inc.
 * Winchell's Donuts
 * Wolfgang Puck Worldwide Inc.

X

 * X
 * Xilinx
 * Xirrus

Y

 * Yahoo!
 * Yelp
 * You Bar
 * YouTube
 * Yum-Yum Donuts

Z

 * Zero Skateboards
 * Zoom

A

 * Adaptec
 * Adio
 * Aerojet
 * AirCal
 * Allergan
 * Ameriflight
 * Ameriquest Mortgage
 * Andronico's
 * Application Networks
 * Averatec

B

 * Baja Fresh
 * Bank of California
 * Bechtel
 * Black Box Distribution
 * BMW of North America
 * Boeing Phantom Works
 * Brio Technology
 * Bubba Gump Shrimp Company
 * Building Materials Holding Corporation

C

 * California Lawyer
 * Calpine
 * Carvin Corporation
 * Caterpillar Inc.
 * Champion
 * Chiron Corporation
 * Circle K
 * CKE Restaurants, parent of Carl's Jr., Hardee's, Green Burrito, and Red Burrito
 * Coco's Bakery
 * Computer Sciences Corporation
 * Con-way
 * Conexant
 * ConSentry Networks
 * Costco
 * Covad
 * Cricket Wireless
 * Crowley Maritime
 * Cunard Line

D

 * Decillionix
 * DIC Entertainment

E

 * E-Loan
 * Elephant Bar
 * Emerson Network Power
 * Euphonix

F

 * Fairchild Semiconductor
 * Fleetwood Enterprises
 * Frederick's of Hollywood
 * Fresh Choice

G

 * Genencor
 * Golden West Financial
 * Good Earth Tea
 * Gottschalks
 * Gulf Oil
 * Gymboree

H

 * Häagen-Dazs
 * Harris Company
 * Hilton Hotels & Resorts

I

 * International Lease Finance Corporation
 * INVESTools

J

 * Jacobs Engineering Group
 * Jamba Juice

K

 * K2 Sports
 * Kerio Technologies

L

 * Longs Drugs
 * Los Angeles Airways
 * Lovecraft Biofuels
 * LPL Financial
 * LSI Corporation

M

 * Mad Catz
 * Malibu Boats
 * Matson, Inc.
 * Maxtor
 * Maxygen
 * Memorex
 * Mervyn's
 * Metropolitan West Financial
 * MicroPower Technologies
 * Microsoft
 * Miro Technologies

N

 * National Semiconductor
 * Nationwide Asset Services
 * Navigenics
 * NBCUniversal
 * Northrop Grumman
 * Novellus Systems
 * NUMMI

O

 * Occidental Petroleum

P

 * Pacer International
 * Pacific Southwest Airlines
 * Palm, Inc.
 * Polar Air Cargo

R

 * Riverdeep
 * Rosewill
 * Ryan Aeronautical

S

 * SAIC
 * Sequoia Voting Systems
 * The Sharper Image
 * Silicon Graphics
 * SIPphone
 * Sirna Therapeutics
 * The Sleep Train
 * Solectron
 * Spansion
 * Submarina
 * Sun Microsystems
 * SwoopThat.com
 * SYSTAT

T

 * Tesla, Inc.

U

 * Unified Grocers
 * URS Corporation

V

 * Vans
 * Verisign
 * Vigor Gaming
 * Virgin America

W

 * Waste Connections
 * Watson Pharmaceuticals
 * West Coast Choppers

X

 * XCOR Aerospace