Attached files

file filename
10-K - 10-K - Quad/Graphics, Inc.a2202930z10-k.htm
EX-32 - EX-32 - Quad/Graphics, Inc.a2202930zex-32.htm
EX-23 - EX-23 - Quad/Graphics, Inc.a2202930zex-23.htm
EX-31.1 - EX-31.1 - Quad/Graphics, Inc.a2202930zex-31_1.htm
EX-31.2 - EX-31.2 - Quad/Graphics, Inc.a2202930zex-31_2.htm
EX-10.16 - EXHIBIT 10.16 - Quad/Graphics, Inc.a2202930zex-10_16.htm

QuickLinks -- Click here to rapidly navigate through this document


Exhibit 21


Subsidiaries of Quad/Graphics, Inc. (Wisconsin)

Name   Domicile
Quad/Graphics Printing Services, LLC   Wisconsin
Quad/Marketing, LLC   Wisconsin
Quad RedTag, LLC   Wisconsin
Quad/Transportation Services, LLC   Wisconsin
Child Day Care and Learning Services, LLC   Wisconsin
Quad/Med, LLC   Wisconsin
Quad/Covenant Corporate Health Services, LLC   Wisconsin
Graphic Imaging Technology, LLC   Delaware
World Color Capital II, LLC   Delaware
Duplainville Transport, Inc.   Wisconsin
Quad/Air, LLC   Wisconsin
QuadSystems, LLC   Wisconsin
Quad/Greenfield, LLC   Wisconsin
QGR, LLC   Nevada
QGR Real Estate Investment Company, LLC   Nevada
OpenFirst, LLC   Delaware
New Electronic Printing Systems, LLC   Delaware
New Diversified Mailing Services, LLC   Delaware
Chemical Research/Technology Co.   Wisconsin
Chemical Research/Technology, LLC   Wisconsin
Quad/Creative, LLC   Delaware
HGI Company, LLC   Wisconsin
Hi-Liter Graphics, LLC   Wisconsin
Inland Graphics, LLC   Wisconsin
Plus Digital Print, LLC   Wisconsin
Tempt, LLC   Wisconsin
Quad/Tech, Inc.   Wisconsin
QuadTech Holdings Limited   Hong Kong
QuadTech (Shanghai) Trading Company Limited   China
QuadTech Ireland   Ireland
QuadTech UK Limited   United Kingdom
Quad/Tech Europe, Inc.   Delaware
QuadTech France S.a.r.l.   France
QuadTech Italy S.r.l.   Italy

Name   Domicile
QuadTech Germany GmbH   Germany
World Color (USA) Holding Corp.   Delaware
World Color Real Estate Corp.   Delaware
World Color (USA) Corp.   Delaware
World Color (USA), LLC   Delaware
World Color Mt. Morris II, LLC   Delaware
World Color Memphis II Corp   Delaware
World Color WCZ, LLC   Delaware
World Color Printing (USA) Corp.   Delaware
World Color Printing (USA) II Corp.   Connecticut
World Color Halliday Corp   California
World Color Kingsport, LLC   Delaware
World Color Northeast Graphics Corp.   Delaware
World Color Lanman Corp.   Delaware
Quebecor World Foreign Sales Corp.   Barbados
World Color Logistics, LLC   Delaware
World Color Procurement, LLC   Delaware
World Color II, LLC   Delaware
3243895 Nova Scotia Limited   Canada
3243896 Nova Scotia Limited   Canada
World Color Press, Inc.   Canada
QW (IBC) Ltd.   Barbados
Graphicor Transport Inc./Transport Graphicor Inc.   Canada
Web Press Graphics Ltd.   Canada
4369726 Canada Inc.   Canada
Wide Web Printing, Ltd. Partnership   Canada
Quad/Argentina, Inc.   Delaware
Anselmo L. Morvillo, S.A.   Argentina
Quad/Brazil, Inc.   Delaware
Quad/Brasil Grafica Ltda   Brazil
Plural Grafica E Editora Ltda   Brazil
Quad Industria Grafica Do Brasil Ltda   Brazil
World Color Mexico Holding S.A. de C.V.   Mexico
Grafser, S.A. de C.V.   Mexico
World Color Mexico D.F. S.A. de C.V.   Mexico
World Color Querataro S.A. de C.V.   Mexico
Quad/Graphics Investments Ltd.   British Virgin Islands

Name   Domicile
Quad/Graphics (BVI) Holdings Ltd.   British Virgin Islands
World Color Printing Chile Holding Limitada   Chile
World Color Encuardenacion Ltda.   Chile
World Color Chile S.A.   Chile
Quad/Graphics (BVI) Ltd.   British Virgin Islands
Quebecor World Buenos Aires S.A.   Argentina
Quad/Graphics Peru S.A.   Peru
QG Editores S.A.C.   Peru
Quad/Graphics Colombia S.A.   Colombia
World Color Spain 1, S.L.   Spain
World Color Spain 2, S.L.   Spain
World Color Argentina S.A.   Argentina
Quad/Graphics Nordeste Industria Grafica Ltd.   Brazil
World Color Empreendimentos Ltda.   Brazil
QWLA Participacoes S/C Ltda.   Brazil
World Color Sao Paulo Industria Grafica S.A.   Brazil
Yudu Limited   United Kingdom
Q/G Holland B.V.   Netherlands
Quad/Winkowski Sp. z o.o   Poland
Print-Champ Winkowski GmbH   Austria
IMC S.A. Winkowski Group   Poland
QuadWinkowski Deutschland GmbH   Germany
QuadWinkowski AB   Sweden
Winkowski Logistic Sp. z o.o   Poland
Pilgraf Sp. z o.o   Poland
QuadWinkowski UK Ltd   United Kingdom
OOO QuadWinkowski   Russia
SerwisKadrowy Sp. z o.o   Poland
CRT Sp z o.o   Poland
Zaklady Graficzne w Pile Sp. z o.o   Poland
World Color Iceland ehf   Iceland
World Color (UK) PLC   United Kingdom
Quebecor World PLC   United Kingdom
World Color Insurance Holding S.A.   Luxembourg
World Color Reinsurance S.A.   Switzerland
World Color S.A.   Luxembourg



QuickLinks

Subsidiaries of Quad/Graphics, Inc. (Wisconsin)