TravelCenters of America's nationwide business includes travel centers located in 44 U.S. states and in Canada, standalone truck service facilities located in three states and standalone restaurants located in 12 states. TA's travel centers operate under the 'TravelCenters of America,' 'TA,' 'TA Express,' 'Petro Stopping Centers' and 'Petro' brand names and offer diesel fuel and gasoline, restaurants, truck repair services, travel/convenience stores and other services designed to provide attractive and efficient travel experiences to professional drivers and other motorists. TA's standalone truck service facilities operate under the 'TA Truck Service' brand name. TA's standalone restaurants operate principally under the 'Quaker Steak & Lube,' or QSL, brand name.