Exhibit 21.1

SUBSIDIARIES OF THE REGISTRANT



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|World Fuel Services, Inc., a Texas corporation                                                   
|Page Avjet Fuel Co., LLC, a Delaware limited liability company (2)                               
|Advance Petroleum, Inc., a Florida corporation                                                   
|PetroServicios de Mexico S.A. de C.V., a Mexico corporation (3)                                  
|Servicios Auxiliares de Mexico S.A. de C.V., a Mexico corporation (3)                            
|World Fuel Services (Netherlands) I, L.P., a Florida corporation (13)                            
|World Fuel Services (Netherlands) II, L.P., a Florida corporation (13)                           
|Baseops International, Inc., a Texas corporation                                                 
|World Fuel Services Company, Inc., a Florida corporation                                         
|World Fuel Services Corporate Aviation Support Services, Inc., a Delaware corporation            
|World Fuel Services Canada, Inc., a Delaware corporation                                         
|Resource Recovery of America, Inc., a Florida corporation (1)                                    
|IRC Oil Technics, Inc., a Delaware corporation (1)                                               
|Versant Logix, Inc., a Florida corporation                                                       
|Kropp Holdings, Inc., a Maryland corporation                                                     
|World Fuel Services (Costa Rica) Limitada, a Costa Rica corporation (1)                          
|World Fuel Cayman Holding Company II, a Cayman Islands corporation (1)                           
|Casa Petro S.R.L., a Costa Rica corporation                                                      
|PetroServicios de Costa Rica S.R.L., a Costa Rica corporation (5)                                
|Atlantic Fuel Services, S.R.L., a Costa Rica corporation (1)                                     
|World Fuel Cayman Holding Company I, a Cayman Islands corporation                                
|World Fuel ApS, a Denmark corporation (1)                                                        
|World Fuel Cayman Holding Company IV, a Cayman Islands corporation (1)                           
|World Fuel Services (Panama) LLC, a Panama corporation (1)(12)                                   
|World Fuel Services International (Panama) LLC, a Panama corporation (1)(12)                     
|Avcard (Panama) S.R.L., a Panama Corporation (1)(12)                                             
|Trans-Tec International S.R.L., a Costa Rica corporation                                         
|World Fuel International S.R.L., a Costa Rica corporation                                        
|AVCARD Services (BVI) Ltd., a British Virgin Islands corporation                                 
|Marine Energy Arabia Co. LLC, a United Arab Emirate corporation, a majority controlled subsidiary
|World Fuel Services Trading DMCC, a United Arab Emirate corporation                              
|AVCARD Services (ME) Limited, a United Arab Emirate corporation                                  
|World Fuel Singapore Holding Company I Pte. Ltd., a Singapore corporation                        
|World Fuel Singapore Holding Company II Pte. Ltd., a Singapore corporation                       
|World Fuel Services (Singapore) Pte. Ltd., a Singapore corporation                               
|World Fuel Services (Japan) Co., K.K., a Japan corporation                                       
|Norse Bunkers AS, a Norway corporation                                                           
|Oil Shipping (Bunkering) B.V., a Netherlands corporation                                         
|World Fuel Cayman Holding III, a Cayman Islands corporation                                      
|World Fuel Services Finance Company S.a.r.L., a Luxembourg corporation                           
|Baseops Europe Ltd., a United Kingdom corporation (1)                                            
|AirData Limited, a United Kingdom corporation (1)                                                
|Trans-Tec Services (UK) Ltd., a United Kingdom corporation (1)                                   
|World Fuel Services Limited, a United Kingdom corporation (1)                                    
|Bunkerfuels UK Limited, a United Kingdom corporation (1)                                         
|Henty Oil (Ireland) Limited, a Ireland corporation (1)                                           
|World Fuel Services European Holding Company I, Ltd., a United Kingdom corporation               
|World Fuel Services Europe, Ltd., a United Kingdom corporation                                   
|WFS Shared Services (UK) Limited, a United Kingdom corporation                                   



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| World Fuel Capital Limited, a United Kingdom corporation           
| World Fuel Services (Denmark) ApS, a Denmark corporation           
| World Fuel Services CIS LLC, a Russia corporation (11)             
| AVCARD Services, Ltd., a United Kingdom corporation                
| Tank and Marine Engineering Limited, a United Kingdom corporation  
| Henty Oil Limited, a United Kingdom corporation                    
| Henty Shipping Services Limited, a United Kingdom corporation (1)  
| Falmouth Petroleum Ltd., a United Kingdom corporation              
|Tramp Holdings Limited, a United Kingdom corporation (1)            
|Tramp Group Limited, a United Kingdom corporation (1)               
|Tramp Oil & Marine Limited, a United Kingdom corporation (1)        
|Tramp Oil Aviation Limited, a United Kingdom corporation (1)        
|Tramp Chartering Limited, a United Kingdom corporation (1)          
|TOM Oil Limited, a United Kingdom corporation (1)                   
|Tramp Oil & Marine (Med) Limited, a United Kingdom corporation (1)  
|TOM Oil (Broking) Limited, a United Kingdom corporation (1)         
|Tramp Oil Fuel Supplies Ltd., a United Kingdom corporation (1)      
|Tramp Oil Products Limited, a United Kingdom corporation (1)        
|Tramp Oil & Marine (Romania) SRL, a Romania corporation (1)         
|Tramp Oil Germany GmbH & Co KG, a Germany partnership               
|Tramp Oil Schiffahrts-Undhandelsges mbH & Co., a Germany corporation
|Tramp Oil (Brasil) Limitada, a Brazil corporation (6)               
|Tobras Distribuidora de Combustivrs Ltda., a Brazil corporation (7) 
|Isthmian Petroleum Supply & Services S.A., a Panama corporation (1) 
|Tramp Oil & Marine (Chile) S.A., a Chile corporation (8)            
|Tramp Oil & Marine (Argentina) S.A., a Argentina corporation (9)    
|WFS Agencia de Naves S.A., a Chile corporation (9)                  
|World Fuel Services Chile, S.A., a Chile corporation (10)           



|(1) | These corporations are inactive.
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|(2) | This limited liability company is a joint venture company which is equally owned by World Fuel Services, Inc. and Signature Flight Support Corporation, a corporation
unrelated to the Registrant. This limited liability company is consolidated into the Registrant as a variable interest entity.
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|(3) | These corporations are owned 50% by Advance Petroleum, Inc. and 50% by World Fuel Services Corporation.
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|(4) | This corporation is owned 50% by Advance Petroleum, Inc. and 50% by Baseops International, Inc.
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|(5) | This corporation is owned 55% by Casa Petro S.R.L. and 45% by World Fuel Services Corporation.
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|(6) | This corporation is owned 99.9% by Tramp Group Limited and 0.1% by World Fuel Services European Holding Company I, Ltd.
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|(7) | This corporation is owned 51% by Tramp Oil (Brasil) Limitada and 49% by NPR Representacoes e Comercio Ltda., a corporation not owned by Registrant.
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|(8) | This corporation is owned 65% by Tramp Group Limited, 34% by World Fuel Services Europe, Ltd. and 1% by World Fuel European Holding Company I, Ltd.
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|(9) | This corporation is owned 99% by Tramp Oil & Marine (Chile) S.A. and 1% by World Fuel Services Europe, Ltd.
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|(10) | This corporation is owned 3% by WFS Agencia de Naves S.A. and 97% by Tramp Oil & Marine (Chile) S.A.
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|(11) | This corporation is owned 99% by World Fuel Services Europe, Ltd. and 1% by World Fuel Services European Holding Company I, Ltd.
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|(12) | These corporations are owned 50% by World Fuel Cayman Holding Company IV and 50% by World Fuel Cayman Holding Company I.
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|(13) | These corporations are owned 49% by Advance Petroleum, Inc. and 51% by World Fuel Services Corporation.
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