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EXHIBIT 21
SUBSIDIARIES OF THE REGISTRANT
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Jurisdiction of
Subsidiary Name Incorporation
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Benco Pet Foods, Inc. Illinois
Checkerboard Holding Company, Inc. Delaware
Checkerboard Insurance Company, Ltd. Bermuda
Checkerboard Media Company, Inc. Missouri
Corporate Insurance Services, Inc. Missouri
Edward Baker Holdings, Ltd. UK
Edward Baker, Ltd. UK
(doing business under name of Ralston
Purina Northern Europe)
Energizer UK Company UK
Fundacio Privada Purina Spain
Fundacion Ralston Purina Venezuela
Gallina Blanca Purina, S.A. Spain
LaSalle Park Redevelopment Corporation Missouri
Pauls Ltd. UK
Petfood Service, B.V. Netherlands
Purina China, Inc. Delaware
Purina Pension Trust Limited UK
Purina Pets for People Fund Missouri
Ralston Products, Inc. Delaware
Ralston Purina Argentina S.A. Argentina
Ralston Purina Americas, Inc. Delaware
Ralston Purina Australia Pty., Ltd. Australia
Ralston Purina Canada Inc. Canada
Ralston Purina Child Development
Center, Inc. Missouri
Ralston Purina Chile, S.A. Chile
Ralston Purina Colombiana, S.A. Colombia
Ralston Purina de Centroamerica, S.A. Guatemala
Ralston Purina de Venezuela, C.A. Venezuela
Ralston Purina Deutschland GmbH Germany
Ralston Purina do Brasil, Ltda. Brazil
Ralston Purina Europe, S.A. Spain
Ralston Purina Government Affairs, Inc. Delaware
Ralston Purina Holdings Mexico
S.A. de C.V. Mexico
Ralston Purina Italia, S.p.A. Italy
Ralston Purina Korea, Inc. Korea
Ralston Purina Mexico, S.A. de C.V. Mexico
Ralston Purina Peru, S.A. Peru
Ralston Purina Pet Products France, S.A. France
Ralston Purina Sales, Limited Barbados
Rechargeable Products (U.K.) Ltd. UK
Tower Holding Company, Inc. Delaware
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