North America

American Bus Association (ABA)
Represents approximately 950 motorcoach and tour companies in the United States and Canada.
http://www.buses.org

Greyhound Bus Line
Fares, schedules, and ticketing for more than 3,700 destinations across North America.
http://www.greyhound.com/

Laidlaw International, Inc.
Holding company for North America’s largest providers of school, public transit, and inter-city bus transportation services, including Greyhound and Laidlaw Educational and Transit divisions. Corporate news and information.
http://www.laidlaw.com/

Trailways.
Association of independent motorcoach companies providing public scheduled route, charter and tour transportation services in the United States and Canada.
http://www.trailways.com/