Airports/Air Transportation

• City of Burbank (Burbank-Glendale-Pasadena Airport Authority)
• Los Angeles World Airports (Los Angeles International Airport)
• Port of Seattle (SEATAC International Airport)
• San Diego Unified Port Authority (San Diego International Airport)
• San Jose/Silicon Valley Chamber of Commerce (San José International Airport)
• Sinergía 7/State of Hidalgo (Mexico) (Mexico City International Airport)

Mass Transit

• Bay Area Rapid Transit District (BART)
• California High-Speed Rail Authority
• Los Angeles County Metropolitan Transportation Agency (MTA/METRO)
• Pierce Transit Authority
• Seattle Regional Transit Authority
• Sonoma-Marin Area Rail Transit District
• Southern California Regional Rail Authority (Metrolink)

Freeway/Highway/General Transportation Planning

• Automobile Club of Southern California
• California Chamber of Commerce/Transportation California/California Alliance for Jobs
• California Department of Transportation (CALTRANS)
• California Transit Association
• Lake County Public Works Department
• Los Angeles County Transportation Commission
• Maricopa County/City of Phoenix/Phoenix Chamber of Commerce
• Mendocino Council of Governments
• Orange County Transportation Agency
• Ventura County Transportation Commission
• San Diego Association of Governments
• San Francisco Bay Metropolitan Transportation Commission
• Santa Barbara County Association of Governments
• Southern California Association of Governments
• Southern California Regional Rail Authority (Ventura County Measure B Review)
• Transportation Commission of Monterey County
• Tulare County Association of Governments
• U.S, Department of Transportation Intelligent Transportation Program

Zero and Low Pollution Vehicles

• Amerigon, Inc.
• Calstart
• Sacramento Municipal Utility District
• The Next Generation
• University of California, Davis Transportation Studies Program
• Automobile Air Pollution Abatement Studies
• South Coast Air Quality Management District
• State of California Bureau of Automotive Repair
• Long Haul Rail Transportation
• Burlington Northern Santa Fe Railway
• Eagle Mountain Corporation
• Pacific High Speed Rail Corporation
• Waste Management, Inc.

Statewide Transportation Ballot Measures

• California Transportation Congestion Improvement Act (CA) - "Yes" on Proposition 42, 2002
• Mass Transit Expansion, Puget Sound (WA), Yes on Proposition No. 1, Nov. 2008
• Transportation Funds Measure (WA) "No" on I-745, 2000
• No Fault Insurance (CA) - "No" on Prop. 104, 1988

Local Transportation Sales Tax Measures

• Alameda County ½ Cent Sales Tax Measure (CA) - "Yes" on Measure B, 1989
• Central Puget Sound Regional Transit Authority ½ Cent Sales Tax Measure (WA) - "Yes", 1995
• Fresno County ½ Cent Sales Tax Measure (CA) "Yes" on Measure C, 1988, 2002 and 2006
• Imperial County (CA): Continue ½ Cent Sales Tax, Yes on Measure D, Nov. 2008
• Kern County ½ Cent Sales Tax Measure (CA) - "Yes", 1989
• Lake County ½ Cent Sales Tax Exploration Survey (CA), 2001
• Los Angeles County ½ Cent Sales Tax “Yes” on Measure R, (CA) Nov. 2008
• Los Angeles County ½ Cent Sales Tax “Yes” on Measure C, (CA) 1990
• Maricopa County ½ Cent Sales Tax Transportation Measure (AZ) - "Yes", 1994
• Phoenix ½ Cent Sales Tax Transportation Improvement Measure (AZ) - "Yes" on Proposition 1, 1997
• Puget Sound Transit (WA): Transp. Funds Measure (Statewide) Yes on Proposition 1, Nov. 2008
• Riverside County ½ Cent Sales Tax Measure (CA) "Yes" on Measure A, 1988
• Sacramento County ½ Cent Sales Tax Measure (CA) "Yes", 1993
• San Bernardino County ½ Cent Sales Tax (CA) "Yes" on Measure A, 1987
• San Bernardino County ½ Cent Sales Tax (CA) "Yes" on Measure I & J, 1989
• San Mateo County ½ Cent Sales Tax (CA) "Yes" on Measure A, Nov. 2004
• Santa Barbara County ½ Cent Sales Tax “Yes” on Measure A2008, (CA) Nov. 2008
• Santa Clara County ½ Cent Sales Tax Measure (CA) "Yes" on Measure A, 1984 and 2000
• Santa Cruz County Transportation Commission - ½ Cent Sales Tax Measure (CA) - "Yes", 1991
• Tulare County ½ Cent Sales Tax Measure (CA) "Yes", 1988
• Ventura County ½ Cent Sales Tax Measure (CA) "Yes", 1989

Other Local Transportation Measures

• San Jose Airport Initiative (CA) - "No," 1999
• Rebuilding the Central Freeway, San Francisco (CA) "Yes" on Prop H, 1997