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 900 motorcoach companies. Another 250 motorcoach manufacturers, suppliers and related businesses are currently "Associate" members of UMA.
Headquartered in Alexandria, VA, UMA serves the informational, legislative, regulatory and business needs of its member companies. Within the membership, companies range from one and two vehicles to those with many hundreds of coaches; from small tour-specific companies to those performing intercity route service, charter and tour operations on a coast-to-coast scale.