Selected Transportation Links for Bay Area Bay Area Regional Travel Guide
Clipper Transit card for SF Bay Area

Transit operators (some provide regional bus service)

AC Transit East Bay (Richmond-Fremont)
SolTrans Solano County
County Connection Concord, Pleasant Hill, Walnut Creek (Contra Costa County)
Emery Go-Round Emeryville (Alameda County)
Fairfield and Suisun Transit Fairfield, Suisun (Solano County)
Foster City Shuttle Foster City (San Mateo County)
Golden Gate Transit Marin and Sonoma Counties
Modesto Area Express Modesto (Stanislaus County)
Monterey-Salinas Transit Monterey County
Municipal Railway (Muni) San Francisco
Palo Alto Shuttle Palo Alto
SamTrans San Mateo County
San Benito County Transit San Benito County
Santa Cruz Metro Santa Cruz County
Santa Rosa CityBus Local bus service in the City of Santa Rosa
Sonoma County Transit Sonoma County local bus service
Tri Delta Transit Antioch, Pittsburg (Contra Costa County)
Union City Transit Union City (Alameda County)
Valley Transportation Authority (VTA) Santa Clara County
Vallejo Transit City of Vallejo (Solano County)
VINE Napa County
WestCAT Martinez, Hercules, Rodeo (Contra Costa County)
Wheels Pleasanton, Livermore (Alameda County)

Regional bus and rail operators

Altamont Corridor Express Stockton-San Jose
Amtrak Capitol Corridor Sacramento-San Jose
Bay Area Rapid Transit (BART) San Francisco and East Bay
Caltrain San Francisco-San Jose-Gilroy
Dumbarton Express Union City-Palo Alto
San Joaquin Regional Transit San Joaquin County

Transportation demand management & shuttle providers

Airport Shuttle Network Airport Shuttle Operators Directory
Altrans TDM/Shuttle provider in SF Bay Area
Stanford Marguerite Shuttle Stanford University
UC Berkeley Campus Shuttle UC Berkeley - Bear Transit
CSU East Bay Alternative Transportation CSU East Bay
San Francisco State University Parking & Transportation San Francisco State University Shuttle
UC Santa Cruz Transportation & Parking Services Campus shuttles
UCSF Transportation Services Intracampus shuttles
Peninsula Traffic Congestion Relief Alliance TDM/Shuttle provider in San Mateo County

Inter-city ground transportation

Amtrak (National) Nationwide
Bolt Bus West Coast
California Shuttle Bus Intercity bus between Bay Area and Los Angeles area Intercity bus and tour
Greyhound Lines Nationwide
Xe Do Hoang Vietnamese bus service between San Jose and Southern California

Taxicab, rental car, charter bus

Yellow Pages - Taxicab Taxicab companies in San Jose
Yellow Pages - Rental car Rental car companies in San Jose
Yellow Pages - Charter bus Charter bus companies on San Jose

Transit planning/funding/policy organizations

Bay Area Air Quality Management District Provides funding to TDM and shuttle bus operations in the Bay Area through Transportation Fund For Clean Air program; also sponsors the region-wide Spare The Air Day program.
Metropolitan Transportation Commission Transportation planning organization of the Bay Area
Federal Transit Administration Federal agency that funds and regulates public transit
American Public Transportation Association National trade organization of public transit operators and supporters
Mineta Transportation Institute Congressionally-authorized transportation research and academic program at San Jose State University

Bicycle organzations

Silicon Valley Bicycle Coalition
Bay Area Bicycle Coalition
Peninsula Bicycle and Pedestrian Coalition
East Bay Bicycle Coalition
San Francisco Bicycle Coalition