Exhibit 21.1

SUBSIDIARIES OF JOHNSONDIVERSEY, INC.

NORTH AMERICA

United States

California

Chemical Methods Associates, Inc.

Chemical Methods Leasco, Inc.

Delaware

Auto-C, LLC

Integrated Sanitation Management, Inc.

Johnson Diversey Puerto Rico, Inc.

Johnson Diversey Shareholdings, Inc.

Johnson Diversey Subsidiary #1 LLC

JD Real Estate Subsidiary, LLC

Johnson Wax Diversey Shareholdings, Inc.

NexGen Floor Care Solutions Company, LLC

Prism Sanitation Management, LLC

Professional Shareholdings, Inc.

The Butcher Company

Whitmire Micro-Gen Research Laboratories, Inc.

Nevada

JWP Investments, Inc.

JWPR Corporation

Ohio

DuBois International, Inc.

Wisconsin

Johnson Polymer, Inc.

US Chemical Corporation

Canada

Johnson Wax Professional, Inc.

EUROPE

Austria

Johnson Diversey Austria Trading GmbH

Belgium

Johnson Diversey Belgium BVBA

Czech Republic

DiverseyLever s.r.o.

RTB Ceska Republika s.r.o.

France

DiverseyLever S.A.

Johnson Professional Holdings S.A.S.

Johnson Wax Professional S.A.S.

Germany

Diversey GmbH

DiverseyLever GmbH

DuBois Chemie GmbH

Johnson Germany GmbH

Johnson Germany GmbH & Co OHG

Greece

Johnson Wax Professional Hellas, Ltd.

Hungary

Johnson Diversey Hungary Kft.

Picar Property Management Kft.

Ireland

Diversey (Ireland) Limited

DiverseyLever (Ireland) Limited

Ranger Hygiene Cleaning Systems Limited

Italy

DiverseyLever S.p.A.

Johnson Wax Professional S.p.A.

Netherlands

DiverseyLever B.V.

DiverseyLever International B.V.

Johnson Wax Professional B.V.

Johnson Diversey Netherlands B.V.

Johnson Diversey Netherlands II B.V.

Johnson Polymer B.V.

Reinigings Technick Benelux B.V.

Norway

Rekal Mabeco AS

Poland

DiverseyLever Sp. Z.o.o.

Portugal

DiverseyLever-Sistemas de Higiene e Limpeza S.A.

S.C. Johnson Professional Productos Quimicos Lda.

Romania

Johnson Diversey Romania S.R.L.

Russia

JohnsonDiversey LLC

Slovak Republic

Johnson Diversey Slovakia, s.r.o.

Slovenia

Johnson Diversey d.o.o.

Spain

DiverseyLever S.A.

S.C. Johnson Professional S.L.

Sweden

DiverseyLever AB

Johnson Diversey Sweden AB

United Kingdom

Diversey (Europe) Limited

Diversey (UK) Limited

DiverseyLever Equipment Limited

Johnson Professional UK Ltd.

Johnson Wax Professional Ltd.

Lever Industrial Limited

ASIA/PACIFIC/JAPAN

Australia

DiverseyLever Australia Pty. Limited

Johnson Wax Professional Australia Pty. Ltd.

China

DiverseyLever Hygiene (Guangdong) Ltd.

Johnson Polymer, Shanghai Company Limited

Shanghai Johnson Professional Chemical, Ltd.

Hong Kong

DiverseyLever (Hong Kong) Limited

Johnson Polymer, Ltd.

Johnson Wax Professional (Hong Kong) Ltd.

Premier Cleaning Engineering Pte Limited

Weiss Chemicals (China) Limited

Weiss Investment Limited

India

Johnson Wax Professional Private Limited

Indonesia

PT JohnsonDiversey Indonesia

Israel

DiverseyLever Israel Ltd.

Japan

DiverseyLever K.K.

Johnson Products Co., Ltd.

Johnson Professional Co. Ltd.

Nitras Ltd.

Teepol, Ltd.

Malaysia

Johnson Wax Professional Malaysia Sdn. Bhd.

JohnsonDiversey (Malaysia) Sdn. Bhd.

Mauritius

Johnson Diversey Mauritius Holdings

New Zealand

DiverseyLever New Zealand Limited

Johnson Wax Professional New Zealand Limited

Philippines

DiverseyLever (Philippines) Corporation

Johnson Wax Professional, Inc.

Singapore

Johnson Wax Professional Singapore Pte. Ltd.

South Korea

Johnson Professional (Korea) Co. Ltd.

Taiwan

Johnson Wax Professional Taiwan Co., Ltd.

Thailand

Johnson Polymer, Ltd.

Johnson Wax Professional Ltd.

Turkey

Diversey Kimya Sanayi ve Ticaret A.S.

United Arab Emirates

DiverseyLever Gulf FZE

AMERICAS

Argentina

DiverseyLever de Argentina S.A.

Johnson Wax Professional S.A.

Barbados

Johnson Diversey (Barbados) Holdings Ltd.

Brazil

DiverseyLever Brasil Ltda.

Johnson Diversey Brasil Ltda.

Johnson Professional Ltda.

Johnson Wax Professional Ltda.

Cayman Islands

Johnson Diversey Cayman, Inc. (Finance Company)

JWP Investments Offshore, Inc.

Chile

Johnson Wax Professional de Chile Limitada

Colombia

JohnsonDiversey Colombia Limitada

Guatemala

DiverseyLever Centroamerica S.A.

Johnson Diversey Guatemala, S.R.L.

Jamaica

DiverseyLever Jamaica Limited

JohnsonDiversey Jamaica Limited

Wyandotte Chemicals Jamaica Limited

Mexico

Diversey Mexico, S.A. de C.V.

Johnson Wax Professional Mexico, S.A. de C.V.

Peru

DiverseyLever S.A.C.

Venezuela

JohnsonDiversey Venezuela, S.A.

AFRICA

Egypt

DiverseyLever Egypt Limited

Johnson Diversey Egypt One, Limited

Johnson Diversey Egypt Trading Company, S.A.E.

Johnson Diversey Egypt Two, Limited

Kenya

DiverseyLever East Africa Limited

Morocco

DiverseyLever Maroc S.A.

South Africa

DiverseyLever (Proprietary) Limited