EXHIBIT 21

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

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