Hotwire's mission is to offer flexible leisure travelers a quick and easy way to get better deals on airline tickets, hotel reservations and car rentals. Through partnerships with leading travel companies, Hotwire can negotiate special car rental prices "Hot-Rates".

Orbitz is a leading online travel company offering leisure and business travelers a wide selection of low fares as well as deals on lodging, car rentals, cruises, vacation packages, and other travel. Orbitz's inventory includes 25 rental car companies.

Name your own price for Car rentals and save up to 25%. Priceline has brand-name cars from the top 5 rental car agencies at prices so low you can afford a roomier ride. So instead of making an offer for an economy car, go for a compact car. Or move up from a mid-size car to a full-size car or SUV. Priceline is so confident to have the lowest prices for the top five rental car brands (the biggest names in the business) that they make this promise: if you can find a lower price than the one you got on Priceline - they will refund 100% of the difference. Priceline offers also One-Way Car Rentals and Off-Airport Car Rentals.

Travelocity pioneered the online travel space and continues to be the most popular travel service on the Web, giving consumers access to car reservations and information for more than 50 car rental companies. Travelocity's car rentals include Advantage, Alamo Rent a Car, Avis Rent a Car, Budget Rent a Car, Dollar Rent a Car, Enterprise Rent a Car, Hertz Rent a Car, National Car Rental, Payless Car Rental, Practical Car Rental, Thrifty Car Rental,..