American Bus Association

ABA represents approximately 1,000 motorcoach and tour companies in the United  States and Canada. Its members operate charter, tour, regular route, airport  express, special operations and contract services (commuter, school, transit).  Another 2,800 member organizations represent the travel and tourism industry and  suppliers of bus products and services who work in partnership with the North  American motorcoach industry. ABA is also home to ABA Foundation, a nonprofit  organization with an emphasis on scholarships, research, and continuing education.
 

California Bus Association
 

The California Bus Association is a professional association for the bus industry in the State of California. It represents bus operators at the state level of government and retains a professional legislative advocate in Sacramento to keep the association informed on pending legislation affecting the bus industry. In addition, a professional privatization coordinator is retained to assist members in the complicated area of competitive contracting.

United Motorcoach Association
 

The United Motorcoach Association ("UMA") is North America's largest association of professional bus and motorcoach companies. Founded in 1971 as the United Bus Owners of America, UMA's membership now includes over 875 motorcoach companies. Another 215 motorcoach manufacturers, suppliers and related businesses are currently "Associate" members of UMA.