Alameda

Alameda Municipal Power
Ascend Communications
BioTime
Celera Corporation
Chevys Fresh Mex
Digital Praise
DOER Marine
General Engineering & Dry Dock Company
Hunter House Publishers
Keen (shoe company)
Makhani Power

Berkley

3D Robotics
Aaron Marcus and Associates, Inc.
Acme Bread Company
AlbertMing
All Power Labs
Amoeba Music
Annie's Homegrown
Berkeley Bowl
Berkeley Farms
Berkeley Systems
Beserkley Records
Boner Records
BookFinder.com
California Closets
California Faience
Cetus Corporation
Cheese Board Collective
Chez Panisse
Cody's Books
Cutter Laboratories
Daliel's Bookstore
Daliel's Gallery
DYMO Corporation
Earthmine
East Bay Vivarium
Ekso Bionics
Emigre (type foundry)
Fantasy Records
Fantasy Studios
Game Revolution
The Good Bean
Grocery Outlet
GU Energy Labs
Hall-Scott
Iris AO, Inc.
Jeremys
Lookout Records
Magnatune
Magoosh
Master-McNeil
Metalanguage Records
Meyer Sound Laboratories
Middle-earth Enterprises
Monterey Market
The Nature Company
NeuroFocus
Ninth Street Opus
Noah's Bagels
The Other Change of Hobbit
Pacific Steel
Peachpit
Peet's Coffee & Tea
PowerBar
Pure Noise Records
The Rare Barrel
Rasputin Music
Rocknroll Blitzkrieg Records
Scharffen Berger Chocolate Maker
Small Press Distribution
Tippett Studio
Tom Sawyer Software
Triple Rock Brewery and Alehouse
Whole Earth Access
Wide Hive Records
Wind River Systems
Perforce Software
Semifreddi's Bakery
St. George Spirits
United Engineering Co.
UTStarcom
Wind River Systems

Emeryville

AAA Northern California, Nevada & Utah
Aldon Inc.
Alibris
Alternative Tentacles
Amyris (company)
Animation Mentor
Backbone Entertainment
Berkeley Research Group
BigFix Inc
Bionovo
BrandAds
Chiron Corporation
Clif Bar
Freebirds World Burrito
Fresh Choice
Greenery Press
Innovative Interfaces
Jamba Juice
LeapFrog Enterprises
Maxis
MeTA1
Netopia
NextBus
NovaBay Pharmaceuticals
Peet's Coffee & Tea
Pixar
SeeqPod
Sendmail
Sendmail, Inc.
Squid Labs
Trader Vic's
TubeMogul
Wham-O
ZipRealty

Fremont

HP 3PAR
AlterG
AMAX Information Technologies
Antec
ArcSoft
AuraOne Systems
Aureal Semiconductor
ComicsOne
Concentrix
Cordis (medical)
Corsair Components
Cymbal Corporation
DiscoveRx
DrMaster
Emantras
ETouch Systems
Everex
Extron
Fremont Assembly
Fremont Bank
GlassPoint Solar
Hercules Computer Technology
Hurricane Electric
IGATE
Ikanos Communications
Inropa
KOHL
Lam Research
Leland Stanford Winery
Lexar
Mattson Technology
Media Vision
NeoSpeech
Nielsen Norman Group
NUMMI
Oorja Fuel Cells
Quark Pharmaceuticals
S3 Graphics
Solyndra
Synnex
Tesla Factory
Virsa Systems
Volterra Semiconductor
Worlds of Wonder (toy company)

Union city

American Licorice Company
California Beet Sugar Company
EntirelyPets
Red Vines

Hayward

All Pro Wrestling
Alphabet Energy
Annabelle Candy Company
Anthera Pharmaceuticals
Bianchi Bicycles
Bianchi USA
Black Garlic
Buffalo Bill's Brewery
Chapel of the Chimes (Hayward, California)
Columbus Salame
ComputerLand
Daily Review
Dust Networks
Andy Ernst
Etec Systems, Inc.
Gillig Corporation
Hunt's
Impax Laboratories
Intarcia Therapeutics
Kosan Biosciences
MDL Information Systems
Mendel Biotechnology, Inc.
Mervyn's
Mountain Mike's Pizza
Nellcor
Oliver Salt Company
Primus Power
Qume
Recording King
Rocket Dog
Sakura Color Products of America
Shasta (soft drink)
Ron Simms
Star Reach
Sugar Bowl Bakery
Takaki Bakery

Livermore

Activant
Bazaar Canton
Concannon Vineyard
Cresta Blanca Winery
Discovery Toys
Prosoft Engineering
SchedMD
Wente Vineyards
The Wine Group

Oakland

1-2-3-4 Go! Records
25th Street Recording
AK Press
AMCO Chemical
Armor All
Ask.com
Atlas-Imperial
BarNone
Bay Area News Group
Beneficial State Bank
Black Jazz Records
Blue Bottle Coffee Company
Bookpeople (distributor)
BrightSource Energy
Buenaventura Press
Catchword (company)
Claremont Hotel & Spa
Clorox
Colombo Baking Company
Community Bank of the Bay
Cost Plus, Inc.
Dreyer's
East Bay Express
Ecologic Brands, Inc.
Fageol
Family Radio
Fentons Creamery
Generation Tux
Golden West Financial
GoldieBlox
Granny Goose
GT Nexus
Häagen-Dazs
Hydrapak
Independent Iron Works
Kaiser Permanente
KTVU
Live scribe
The Magic Pan
Magnolia Editions
Matson, Inc.
McGuire and Hester
MegaBots Inc.
Minor thread
Moore Dry Dock Company
Mosaic Inc.
Mother's Cookies
Namesys
New Harbinger Publications
New Village Press
New, Improved Recording
Next Thing Co.
Nexus Audio Recording Studio
Niman Ranch
NonProfits' United
Numi Organic Tea
Oakland Athletics
Oakland Coffee
Oakland Terminal Railway
Oakland Tribune
Oaklandish
Oberheim Electronics
Orb (software)
Pac-West Telecomm
Pacific Coast Borax Company
Pandora Radio
Pet Food Express
Peterbilt
Phat Beets Produce
Phoenix Iron Works (Oakland, California)
Piedmont Grocery
PM Press
San Francisco and Oakland Helicopter Airlines
Sequoia Voting Systems
SERVIZ
Sungevity
Surf Canyon
Swarm Gallery
Tankcrimes
The Glad Products Company
Thomas Guide
Transocean Airlines
Turnitin
Vaccination Records
Yoshi's (jazz club)
Your Black Muslim Bakery
Zhone Technologies
Tailors

Pleasanton

Adept Technology
Blackhawk Network Holdings
Bodhtree
CallidusCloud
The Cooper Companies
Dillingham Construction
E-Loan
Ellie Mae
Goodguys Rod & Custom Association
Kandy.io
MegaPath
Nsite Software
PeopleSoft
Ross Dress for Less
SafeAmerica Credit Union
Safeway Inc.
Sanarus Technologies
ServiceMax
Shaklee
Thoratec
Trapeze Networks
Veeva Systems
Visioneer
Workday, Inc.
Zeltiq Aesthetics
Zoo Corporation

San Leandro

Andronico's
Best Manufacturing Company
Drake's Brewing Company
Energy Recovery Inc.
Friden, Inc.
Ghirardelli Chocolate Company
India-West
JanSport
The North Face
OSIsoft
Otis Spunkmeyer
Pacific Telemanagement Services
Straw Hat Pizza
TriNet