Car Rental Near Me in Markham/Unionville, Ontario Car Rental Near Me in Markham/Unionville, Ontario Home / Ontario / Markham/Unionville / Car Rental Car Rental Dollar Thrifty Automotive Group 4470 Highway 7, Markham/Unionville, ON L3R 1M3, Markham/Unionville, Ontario 905-475-1114 Car Rental Dollar Thrifty Automotive Group 4470 Highway 7, Markham/Unionville, ONL3R 1M3, Markham/Unionville, Ontario 905-475-1114 Categories of companies in Markham/Unionville Car Rental