EXHIBIT 21





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|------------------------------------------------------ |  | --------------
|Subsidiaries of Moore Wallace Incorporated             |  | Organization  
|                                                       | 
|Moore Holdings U.S.A. Inc.                             |  | Delaware      
|Moore North America Finance, Inc.                      |  | Delaware      
|                                                       | 
|Moore Wallace North America, Inc.                      |  | Delaware      
|The Nielsen Company                                    |  | Ohio          
|Litho Industries, Inc.                                 |  | North Carolina
|FRDK, Inc.                                             |  | New York      
|Peak Technologies, Inc.                                |  | Illinois      
|Peak Technologies Holdings Limited                     |  | UK            
|Peak Technologies UK Ltd (99.99%)                      |  | UK            
|Accuscan International Ltd                             |  | UK            
|Peak Technologies Benelux B.V.                         |  | Netherlands   
|Peak Technologies (Schwiez) AG                         |  | Switzerland   
|Peak Technologies Holdings GmbH                        |  | Germany       
|Peak Technologies GmbH                                 |  | Germany       
|Accuscan GmbH (99%)                                    |  | Germany       
|Payment Processing Solutions, Inc.                     |  | Delaware      
|Check Printers, Inc.                                   |  | Delaware      
|                                                       | 
|Wallace Technical Services, LLC                        |  | Illinois      
|Wallace Heritage, LLC                                  |  | Illinois      
|Visible Computer Supply Corporation                    |  | Illinois      
|Wallace Financial Services, LLC                        |  | Illinois      
|                                                       | 
|FGSU Holding B.V.                                      |  | Netherlands   
|                                                       | 
|Moore Business Forms de Puerto Rico S.A.               |  | Puerto Rico   
|                                                       | 
|MH Holdings Limited                                    |  | Ontario       
|Moore International Hungary Financial Services Limited |  | Hungary       
|Liability Company                                      |  |               
|                                                       | 
|Moore Group Services BVBA (99.99%)                     |  | Belgium       
|                                                       | 
|Moore Business Forms Holdings U.K. Limited             |  | UK            
|Moore Business Forms Limited                           |  | UK            
|Moore Business Forms Pensions Trustees UK Ltd.         |  | UK            
|Moore Response Marketing Limited                       |  | UK            
|                                                       | 
|Moore International B.V.                               |  | Netherlands   
|Moore Response Marketing B.V.                          |  | Netherlands   
|Moore IMS B.V.                                         |  | Netherlands   
|Moore Paragon (Caribbean) Ltd. (60%)                   |  | Barbados      
|Moore Trinidad                                         |  | Trinidad      
|Moore Belgium NV                                       |  | Belgium       
|Moore Response Marketing NV                            |  | Belgium       



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|--------------------------------------------- |  | -----------
|Moore Response Marketing GmbH                 |  | Germany    
|Moore Response Marketing SA (99.99%)          |  | France     
|Moore International Ireland (99.99%)          |  | Ireland    
|                                              | 
|Moore de Mexico Holdings, SA de CV            |  | Mexico     
|Moore de Mexico SA de CV                      |  | Mexico     
|Commercializadora Moore de Mexico (51%)       |  | Mexico     
|                                              | 
|Moore Chile S.A.                              |  | Chile      
|                                              | 
|Moore Brasil Ltda.                            |  | Brazil     
|Inversora Dirkon                              |  | Uruguay    
|                                              | 
|Inversiones Moore CA                          |  | Venezuela  
|                                              | 
|Moore Technology and Trading CA (92%)         |  | Venezuela  
|Moore de Venezuela SA (50.1%)                 |  | Venezuela  
|                                              | 
|Moore de Centro America, SA                   |  | Guatemala  
|                                              | 
|Moore de Centro America, SA de CV             |  | El Salvador
|Moore de Centro America, SA de CV             |  | Honduras   
|Formularios Comerciales de Nicaragua SA (98%) |  | Nicaragua  
|Moore International SA                        |  | Panama     
|                                              | 
|Moore de Centro America, SA                   |  | Costa Rica 
|                                              | 
|MCL Argenta S.A.                              |  | Argentina  
|                                              | 
|MI Insurance (Barbados) Ltd.                  |  | Barbados