Founded in 1947, National Car Rental is a privately held company that works to serve the vehicle rental needs of airport travelers throughout the United States, Canada, Mexico, the Caribbean and Latin America. It has been the official car rental company of PGA Tour and Champions Tour since 1994. The company offers several makes and models of cars, vans and sport utility vehicles on a rental basis for its clients. It provides online reservation options for pickup and drop-off services. National Car Rental is a member of the National Business Travelers Association and the American Society of Travel Agents. It works in partnerships with several hospitality and air travel companies, including British Airways, Hawaiian Airlines, United Airlines, Alaska Airlines, Etihad Guest and Hilton Hotels Corporation. Additionally, the company maintains the Emerald Club, which is its frequent renter program that includes special offers, travel discounts and exclusive reservation services for members.