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| 2001–2005 | 2005–2012 | 2012–present |
2001–2005[]
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2005–2012[]
2012–present[]
| Expedia | Hotels.com | Vrbo | Egencia | trivago | Orbitz | Travelocity | Hotwire | Wotif | ebookers | CheapTickets | CarRentals.com | Classic Vacations | Traveldoo | SilverRail Former/defunct assets  |