Exhibit 21.1



Subsidiaries of Navigant International, Inc.



|Entity                                                                                                                                                    |  | Business                   
|--------------------------------------------------------------------------------------------------------------------------------------------------------- |  | ---------------------------
|1.        AQUA Software Products, Inc., a
California corporation                                                                                          |  | Software Development       
|2.        Associated Travel Services of Texas,
Inc., a California corporation                                                                             |  | Corporate Travel Management
|3.        Associated Travel Services of Texas,
Ltd., a Texas limited partnership                                                                          |  | Corporate Travel Management
|4.        Atlas Travel GP, Inc., a Texas
corporation                                                                                                      |  | GP of NI/SC LP             
|5.        Atlas Travel Services Corp., a
Delaware corporation                                                                                             |  | LP of NI/SC LP             
|6.        Cornerstone Enterprises, Inc., a
Massachusetts corporation                                                                                      |  | Meetings and Incentives    
|7.        Envision Vacations, Inc., a Michigan
corporation                                                                                                |  | Corporate Travel Management
|8.        Envision Vacations Canada Inc., an
Ontario corporation                                                                                          |  | Leisure Travel             
|9.        Feercot SARL, a French limited
liability company                                                                                                |  | Holding Company            
|10.      FireVine, LLC, a Delaware limited liability
company                                                                                              |  | Internet Company           
|11.      Marine & Oilfield Travel Logistics, LP, a
Texas limited partnership                                                                              |  | Corporate Travel Management
|12.      Maple Leaf Collection Inc., an Ontario
corporation                                                                                               |  | Wholesale Leisure Travel   
|13.      Navigant Cruise Center, Inc., a Delaware
corporation                                                                                             |  | Leisure Travel             
|14.      Navigant International/Brazil Ltda., a Brazilian
limited liability company fka K.R. Agencia de Viagens Ltda.                                     |  | Corporate Travel Management
|15.      Navigant International Canada Inc., an Ontario
corporation                                                                                       |  | Corporate Travel Management
|16.      Navigant International Funding Corporation, a
Nevada corporation                                                                                 |  | Finance Company            
|17.      Navigant International/North Central, Inc., an
Illinois Corporation fka Arrington Travel Center, Inc.                                            |  | Corporate Travel Management
|18.      Navigant International/Southwest, LLC, a Delaware
limited liability company fka Associated Travel Services, LLC                                  |  | Corporate Travel Management
|19.      Navigant International/South Central, L.P., a
Texas limited partnership fka Atlas Travel Services, L.P.                                          |  | Corporate Travel Management
|20.      Navigant International/Southeast, Inc., a North
Carolina corporation fka First Travelcorp, Inc.                                                  |  | Corporate Travel Management
|21.      Navigant International/Northeast, Inc., a
Connecticut corporation fka McGregor Travel Management, Inc.                                           |  | Corporate Travel Management
|22.      Navigant International/Northwest, Inc., a
Washington corporation fka Mutual Travel, Inc.                                                         |  | Corporate Travel Management
|23.      Navigant International/Rocky Mountain, Inc., a
Colorado corporation fka Professional Travel Corporation                                          |  | Corporate Travel Management
|24.      Navigant International UK Holdings, Inc., a
Delaware corporation                                                                                 |  | Holding Company            
|25.      Navigant International/United Kingdom
Limited, incorporated in England and Wales                                                                 |  | Corporate Travel Management
|26.      Navigant UK Limited, incorporated in England and
Wales                                                                                           |  | Holding Company            
|27.      NavigantVacations.com Holdings, Inc., a Delaware
corporation                                                                                     |  | Holding Company            
|28.      Scheduled Airlines Traffic Offices, Inc., a
Delaware corporation                                                                                 |  | Corporate Travel Management
|29.      Sato Travel srl, incorporated in
Italy                                                                                                           |  | Corporate Travel Management
|30.      Sato Seyahat ve Turizm Ltd. Sti., incorporated in
Turkey                                                                                         |  | Corporate Travel Management
|31.      Transcap Voyages S.A., a French
société anonyme                                                                                                  |  | Corporate Travel Management
|                                                                                                                                                         
|Affiliates:                                                                                                                                               |  |                            
|                                                                                                                                                         
|ATTI General Partnership, a Georgia general partnership (50% interest through Navigant
International/Southwest, LLC, fka Associated Travel Services, LLC)