Exhibit 21.1

Subsidiaries of Navigant International, Inc.



|       |  |                                                                                                                 
|------ |  | ----------------------------------------------------------------------------------------------------------------
|Entity
|1.     |  | AQUA Software Products, Inc., a California corporation                                                          
|2.     |  | Associated Travel Services of Texas, Inc., a California corporation                                             
|3.     |  | Associated Travel Services of Texas, Ltd., a Texas limited partnership                                          
|4.     |  | Atlas Travel GP, Inc., a Texas corporation                                                                      
|5.     |  | Atlas Travel Services Corp., a Delaware corporation                                                             
|6.     |  | Birth Investments Limited, an Australian company                                                                
|7.     |  | Cornerstone Enterprises, Inc., a Massachusetts corporation                                                      
|8.     |  | Envision Vacations Canada, Inc., an Ontario corporation                                                         
|9.     |  | Incentive Connections, Inc., a New Jersey corporation                                                           
|10.    |  | International Travel Consultants N.V., incorporated in Belgium                                                  
|11.    |  | Marine & Oilfield Travel Logistics, LP, a Texas limited partnership                                             
|12.    |  | Maple Leaf Collection, Inc., an Ontario corporation                                                             
|13.    |  | Navigant Australia Pty Ltd, an Australian company, fka SYNERGI Travel Australia Pty Limited                     
|14.    |  | Navigant Cruise Center, Inc., a Delaware corporation                                                            
|15.    |  | Navigant New Zealand Limited, a New Zealand company, fka SYNERGI Travel New Zealand Limited                     
|16.    |  | Navigant International/Brazil Ltda., a Brazilian limited liability company fka K.R. Agencia de Viagens Ltda.    
|17.    |  | Navigant International/Canada, Inc., an Ontario corporation                                                     
|18.    |  | Navigant International/Deutschland GmbH, a German limited liability company                                     
|19.    |  | Navigant International/East, Inc., a Connecticut corporation fka Navigant International/Northeast, Inc.         
|20.    |  | Navigant International/France, a French société anonyme, fka Trascap Voyages                                    
|21.    |  | Navigant International Funding Corporation, a Nevada corporation                                                
|22.    |  | Navigant International Holdings Australia Pty Limited, an Australian company                                    
|23.    |  | Navigant International Holdings Belgium, a Belgian private limited liability company                            
|24.    |  | Navigant International Holdings New Zealand, a New Zealand company                                              
|25.    |  | Navigant International/North Central, Inc., an Illinois corporation fka Arrington Travel Center, Inc.           
|26.    |  | Navigant International/Rocky Mountain, Inc., a Colorado corporation fka Professional Travel Corporation         
|27.    |  | Navigant International/South Central, L.P., a Texas limited partnership fka Atlas Travel Services, L.P.         
|28.    |  | Navigant International/UK Holdings, Inc., a Delaware corporation                                                
|29.    |  | Navigant International/United Kingdom Limited, incorporated in England and Wales                                
|30.    |  | Navigant International/West, LLC, a Delaware limited liability company fka Navigant International/Southwest, LLC
|31.    |  | Navigant UK Limited, incorporated in England and Wales                                                          
|32.    |  | Scheduled Airlines Traffic Offices, Inc., a Delaware corporation                                                
|33.    |  | SatoTravel England Limited, incorporated in England and Wales                                                   
|34.    |  | SatoTravel srl, incorporated in Italy                                                                           
|35.    |  | TQ3 Travel Solutions, GmbH                                                                                      
|36.    |  | Traveller Profiles, a New Zealand company                                                                       

Affiliates:

ATTI General Partnership, a Georgia general partnership (50% interest through Navigant International/West, LLC, fka Navigant International/Southwest LLC)