Alamo is a rent-a-car company that was founded in 1974 and is now part of the Enterprise Holdings family. It is one of the largest car rental companies in the world, with over 1, 000 locations in the United States, Canada, Mexico, and Europe. ALAMO offers a wide range of vehicles, from economy cars to luxury SUVs, as well as special services such as roadside assistance and discounts for frequent customers.