Double-decker bus
With the exception of coaches, double-decker buses are uncommon in the United States. Many private operators, such as Megabus, run by Coach USA, employs double-decker buses on its busier intercity routes.
Dennis Specialist Vehicles
At the end of 2002 Mayflower terminated Thomas Dennis, its three-year-old North American low-floor single-decker buses joint venture, selling its 49 per cent interest to partner DaimlerChrysler. Mayflower stated it wanted to concentrate on double-deckers, citing the success of their double-decker fleets in New York and Vancouver.