EX-21 7 ex21.txt SUBSIDIARIES EXHIBIT 21 SUBSIDIARIES OF THE COMPANY --------------------------- DECEMBER 31, 2004 ----------------- State or Country Name of Incorporation ------------------------------------------------- ---------------------- United States ------------- A H Investments LTD. Delaware AC Acquisition Holding Company Delaware Ayerst-Wyeth Pharmaceuticals Incorporated Delaware CICL Corporation Delaware Genetics Institute, LLC Delaware Route 24 Holdings, Inc. Delaware Wyeth Pharmaceuticals, Inc. Delaware Wyeth Holdings Corporation Maine Wyeth-Ayerst International Inc. New York Wyeth-Ayerst Lederle, Inc. Puerto Rico Wyeth-Whitehall Pharmaceuticals, Inc. Puerto Rico Wyeth Pharmaceuticals Company, Inc. Puerto Rico Berdan Insurance Company Vermont International ------------- Wyeth Australia Pty. Limited Australia Laboratorios Wyeth-Whitehall Ltda. Brazil Wyeth Canada (1) Canada Wyeth Consumer Healthcare Inc. Canada John Wyeth & Brother Limited England Wyeth Pharmaceuticals France France Wyeth-Pharma GmbH Germany Wyeth Hellas S.A. Greece AHP Finance Ireland Limited Ireland Wyeth Lederle S.p.A. Italy Wyeth KK Japan Wyeth S.A. de C.V. Mexico AHP Manufacturing B.V. Netherlands Wyeth Philippines, Inc. Philippines Wyeth Nutritionals (Singapore) Pte. Ltd. Singapore Wyeth Farma S.A. Spain Wyeth Lederle Nordiska A.B. Sweden Dimminaco AG Switzerland Wyeth Taiwan Corporation Taiwan (1) Wyeth Canada is a partnership between two affiliates of the Company. There have been omitted from the above list the names of the subsidiaries which, considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary.