| Peter Deilmann Cruises | 6/26/2009 |
| Voyageur Educational Tours | 05/14/2009 |
| Happy Vacations | 4/22/2009 |
| MN Airlines DBA Sun Country Airlines | 10/6/2008 |
| Zoom Airlines | 8/28/2008 |
| GrandLuxe Rail | 8/27/2008 |
| Silverjet | 5/30/2008 |
| Air Midwest | 5/15/2008 |
| Tropicana Entertainment LLC | 5/6/2008 |
| Nationwide Airlines | 4/29/2008 |
| EOS Airlines | 4/28/2008 |
| Frontier Airlines Holdings, Inc | 04/10/2008 |
| SkyBus Airlines | 04/04/2008 |
| Champion Air | 04/03/2008 |
| ATA Airlines | 04/03/2008 |
| Aloha Airlines | 03/21/2008 |
| MAXjet Airways | 02/08/2008 |
| Windjammer Barefoot Cruises | 10/04/2007 |
| Jet-A-Way Holidays | 8/9/2007 |
| Buynetfares.com | 3/14/2007 |
| 4 South America Travel | 3/14/2007 |
| Traveland.com | 3/09/2007 |
| Christian Pilgrim Tours | 10/16/2006 |
| Magadan Airlines | 8/01/2006 |
| Exotique Expeditions | 8/01/2006 |
| Mile Hi Tours Inc. | 06/07/2006 |
| Great American Journeys | 03/30/2006 |
| FLYi Inc. | 11/07/2005 |
| Independence Air Inc. | 11/07/2005 |
| Atlantic Coast Jet LLC | 11/07/2005 |
| Atlantic Coast Academy Inc. | 11/07/2005 |
| IA Sub. Inc. | 11/07/2005 |
| WaKeeney Inc. | 11/07/2005 |
| Atlantic Coast Airlines Inc | 11/07/2005 |
| Fantasy Holidays | 11/01/2005 |
| Glacier Bay Cruiseline | 10/31/2005 |
| GB Vessel Acquisition LLC | 10/31/2005 |
| BB Acquisition | 10/31/2005 |
| ETM Travel Group | 10/21/2005 |
| Varig Airlines | 09/26/2005 |
| Tradewind Tours | 08/09/2005 |
| Italiatour | 07/08/2005 |
| Southern Winds Airlines | 06/23/2005 |
| Jetsgo | 03/11/2005 |
| First European Cruises/Festival Cruises | 01/20/2004 |
| Royal Olympia Cruise Lines | 12/29/2003 |
| Olympic World Cruises (Olympia Voyager) | 12/17/2003 |
| Royal World Cruises (Olympia Explorer) | 12/17/2003 |
| The French Experience | 10/01/2003 |
| Regal Cruises | 04/28/2003 |
| Travac | 01/02/2003 |
| Olympic Air | 12/12/2002 |
| TransBrasil | 11/21/2002 |
| Tourlink | 11/13/2002 |
| Varig Travel Vacations (Intervac) | 10/04/2001 |
| Marco Polo Vacations | 01/12/2001 |