American Bus Sales & Service s slogan is the bus professionals. The company rents and services school buses, commercial buses and used buses, as well as offering a full line or parts and services to its loyal customers. The company s van and bus divisions are located at a facility in Annapolis, Md., while a truck division operates out of Manassas, Va. The company s sales territory includes Maryland, Delaware and the District of Columbia. It represents several major manufacturers, including Thomas Built Buses, DaimlerChrysler, Commercial Buses and DaimlerChrysler Sprinter Vans.