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 •
Cloudflare •
CNET •
The Conco Companies •
The Coffee Bean & Tea Leaf •
Corsair •
Cost Plus World Market •
Cramer's Bakery •
Cubic Corporation D •
DataStax •
DC Entertainment •
DC Shoes •
Deckers Outdoor Corporation •
Del Monte Foods •
Del Taco •
Delta Scientific Corporation •
Deluxe Distribution •
Deluxe Media •
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 •
Four Twenty Bank •
Fox Broadcasting Company •
Fox Racing •
Franklin Templeton Investments •
Fwix 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 •
Karman Holdings •
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 •
Lakeside Herbal Solutions •
Lam Research •
Landmark Worldwide •
Lazy Acres Market •
Leap Wireless •
Levi Strauss & Co. •
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 •
Metropolis Technologies •
Microtek •
MindTouch •
Minor thread •
Mitsubishi Motors North America, Inc. •
Monster Energy •
Mozilla Corporation •
Music World Corporation N •
Naked Juice •
National Steel and Shipbuilding Company •
Neogov •
Nest Labs •
Nestlé USA - Beverages Division •
NetApp •
Netflix, Inc. •
Netgear •
NetZero •
Neurocrine Biosciences •
Newegg •
Newlight Technologies •
NHS, Inc. •
Niman Ranch •
Nintendo •
NOZA, Inc. •
Nugget Markets •
Nvidia O •
Oakley, Inc. •
Ocean Pacific •
OCZ •
Old Navy •
OneRoof Energy •
OpenAI •
OneWest Bank •
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. •
Trader Joe's •
Transworld Skateboarding •
True Religion •
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 •
Western Digital •
Western Mutual Insurance Group •
Wetzel's Pretzels •
Wienerschnitzel •
Williams-Sonoma, Inc. •
Winchell's Donuts •
Wolfgang Puck Worldwide Inc. X •
X Development •
Xilinx •
Xirrus Y •
Yahoo! •
Yelp •
You Bar •
YouTube •
Yum-Yum Donuts Z •
Zero Skateboards •
Zoom ==Companies formerly based in California==