| Yahoo | Expedia | Priceline | TravelCity | |
| Orbitz | Cheaptickets | hotwire | trip.com | |
| HotelDiscount | TravelWorm | TraveZoo | LowestFare | |
| AOL | ||||
| Air Line | JetBlue | airTran | SouthWest | NWA |
| Asiana |
| ForeignExchange | RMB | Hostels | ||
| mapquest | Yahoo!Map |
| travelsaverguides | forRent.com | travelcoupons.com | Greyhound | |
| flyChina | Paciasia | Yehuu | Oriental eTravel | TianBao |
| China-sss | BestAsiaFare |