EXHIBIT 21 SUBSIDIARIES OF THE REGISTRANT The following is a list of subsidiaries of the Company as of the date hereof, omitting certain subsidiaries which, considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary. PERCENTAGE OF VOTING SECURITIES OWNED BY NAME WHERE INCORPORATED IMMEDIATE PARENT -------------------------------------------------------------- -------------------- ------------------ a) Subsidiaries of Pfizer Inc.: Radiologic Sciences, Inc...................................... California 100 Shiley Incorporated........................................... California 100 Valleylab Inc................................................. Colorado 100 Dart Acquisition Corporation.................................. Delaware 100 Disease Management Sciences Inc............................... Delaware 100 Flavor Technology Corporation................................. Delaware 100 Health Care Ventures, Inc..................................... Delaware 100 Howmedica Inc................................................. Delaware 100 Pfizer Diagnostic Products International Ltd.................. Delaware 100 Pfizer Enterprises Inc........................................ Delaware 100 Pfizer H.C.P. Corporation..................................... New York 100 Pfizer Health Sciences, Inc................................... Delaware 100 Pfizer Medical Systems, Inc................................... Delaware 100 Pfizer Pharmaceuticals, Inc................................... Delaware 100 Pfizer Pigments Inc........................................... Delaware 100 Site Realty, Inc.............................................. Delaware 100 Strato/Infusaid Inc........................................... Massachusetts 100 American Medical Systems, Inc................................. Minnesota 100 Schneider (USA) Inc........................................... Minnesota 100 Adforce Inc................................................... New York 100 Quigley Company Inc........................................... New York 100 Pfizer International Inc...................................... New York 100 Howmedica G.m.b.H............................................. Austria 100 Cadsand Medica N.V............................................ Belgium 100 Laboratorios Pfizer Ltd....................................... Brazil 100 176864 Canada Inc............................................. Canada 100 Orsim, S.A.................................................... France 100 Van Cadsand Beheer B.V........................................ Netherlands 100 Pfizer Trading Corp........................................... Taiwan 100 (b) Subsidiaries of Pfizer International Inc. (a subsidiary of Pfizer Inc.): Pfizer Overseas Inc........................................... Delaware 100 Pfizer Products Corporation................................... Delaware 100 Pfizer Corporation Austria G.m.b.H............................ Austria 100 Pfizer S.A.................................................... Belgium 100 Pfizer European Service Center N.V............................ Belgium 97.5 (1) <FN> ------------------------ (1) 2.5% owned by Pfizer Research and Development Company N.V./S.A. December 31, 1994 PERCENTAGE OF VOTING SECURITIES OWNED BY NAME WHERE INCORPORATED IMMEDIATE PARENT -------------------------------------------------------------- -------------------- ------------------ (b) Subsidiaries of Pfizer International Inc. (a subsidiary of Pfizer Inc.): -- (Continued) The Kodiak Company Ltd............................ Bermuda 100 Pfizer Holding Ltd................................ Canada 100 Roerig S.A........................................ Chile 100 Pfizer A/S........................................ Denmark 100 Pfizer Oy......................................... Finland 100 Pfizer Biogal L.L.C............................... Hungary 71.35 Pfizer Sales Company Limited...................... Ireland 100 Pfizer Chemical Corp. Ltd......................... Isle of Man 100 Compania Distribuidora Del Centro, S.A. de C.V.... Mexico 100 Pfizer S.A. de C.V................................ Mexico 100 Laboratoires Pfizer S.A........................... Morocco 98 Pfizer Specialties Limited........................ Nigeria 100 Pfizer Pharmaceuticals Production Corporation..... Panama 100 Pfizer S.G.P.S. Limitada.......................... Portugal 100 Bioquimica Industrial Espanola, S.A. -- BINESA.... Spain 100 Pfizer S.A........................................ Spain 100 Pfizer A.G........................................ Switzerland 100 Pfizer Group Limited.............................. United Kingdom 100 (c) Subsidiaries of Pfizer Pharmaceuticals Production Corporation (a subsidiary of Pfizer International Inc.): Pfizer Research and Development Company Belgium 100 (1) N.V./S.A......................................... Kirchimie Ltee.................................... Canada 100 Pfizer C. & G. Inc................................ Canada 86.8 (2) Pfizer Pension Trustees (Ireland) Limited......... Ireland 100 Pfizer International Bank Europe.................. Ireland 82 (3) Pfizer Service Company Ireland.................... Ireland 100 Pfizer Ringaskiddy Production Company............. Isle of Man 100 Roerig Farmaceutici Italiana S.r.1................ Italy 100 Pfizer (N.Z.) Ltd................................. New Zealand 100 Pfizer Corporation................................ Panama 100 <FN> ------------------------ (1) Includes 5% owned by Pfizer International Inc. (2) 13.2% owned by Kirchimie Ltee. (3) 18% owned by Pfizer Research and Development Company N.V./S.A. 2 PERCENTAGE OF VOTING SECURITIES OWNED BY NAME WHERE INCORPORATED IMMEDIATE PARENT --------------------------------------------------------------- ------------------ ---------------------- (d) Subsidiaries of Pfizer Corporation (a subsidiary of Pfizer Pharmaceuticals Production Corporation): Pfizer Limitada................................................ Angola 100 Pficonprod Pty. Limited........................................ Australia 100(1) Pfizer Agricare Pty. Ltd....................................... Australia 100 Pfizer Pty. Ltd................................................ Australia 100 Pfizer S.A..................................................... Colombia 100 Pfizer S.A..................................................... Costa Rica 100 Pfizer C.A..................................................... Ecuador 100 Pfizer Egypt S.A.E............................................. Egypt 85 Pfizer Limited................................................. Ghana 50 Pfizer Hellas, A.E............................................. Greece 100 Pfizer Limited................................................. India 40 PT Pfizer Indonesia............................................ Indonesia 80(2) Pfizer Kabushiki Kaisha........................................ Japan 100 Pfizer Laboratories Limited (Kenya)............................ Kenya 100 Pfizer (Malaysia) Sendirian Berhad............................. Malaysia 100 Pfizer Limitada................................................ Mozambique 100 Pfizer (Namibia) (Proprietary) Limited......................... Namibia 100 Pfizer Laboratories Limited.................................... New Zealand 100 Livestock Feeds PLC............................................ Nigeria 60 Pfizer Products PLC............................................ Nigeria 60 Pfizer A/S..................................................... Norway 100 Pfizer Laboratories Limited.................................... Pakistan 76.3 Pfizer International Corporation S.A........................... Panama 100 Harmag Inc..................................................... Panama 100 Corporation Farmaceutica S.A. -- COFASA........................ Peru 100 Pfizer Inc..................................................... Philippines 100 Pfizer Private Limited......................................... Singapore 100 Pfizer Laboratories (Proprietary) Limited...................... South Africa 100 Pfizer Korea Limited........................................... South Korea 50 Pfizer Limited................................................. South Korea 100 Pfizer A.B..................................................... Sweden 100 Roerig A.B..................................................... Sweden 100 Pfizer Limited................................................. Taiwan 100 Pfizer Limited................................................. Tanzania 100 Pfizer Limited................................................. Thailand 100 Pfizer Ilaclari A.S............................................ Turkey 100 Pfizer Limited................................................. Uganda 100 Laboratorios Pfizer de Venezuela, S.A.......................... Venezuela 100 Pfizer Limited................................................. Zambia 100 <FN> ------------------------ (1) Includes 24.7% of the voting securities owned by subsidiaries of Howmedica Inc., a subsidiary of Pfizer Inc. (2) Includes 11.77% of the voting securities owned by Heinrich Mack Nachf. 3 PERCENTAGE OF VOTING SECURITIES OWNED BY NAME WHERE INCORPORATED IMMEDIATE PARENT ------------------------------------------------- ------------------ --------------------------------- (e) Subsidiaries of Pfizer Research and Development Company N.V./S.A. (a subsidiary of Pfizer Pharmaceuticals Production Corporation): Pfizer S.A....................................... France 100 Pfizer Holding Und Verwaltungs G.m.b.H........... Germany 95 Pfizer Italiana S.p.A............................ Italy 100 Pfizer Pharmaceuticals Inc....................... Japan 100 Pfizer B.V....................................... Netherlands 100 Howmedica Iberica S.A............................ Spain 87.8 Rovi Farma S.A................................... Spain 50 Schneider (Europe) A.G........................... Switzerland 100 (f) Miscelleaneous Subsidiaries: Shiley International, Inc........................ California Shiley Incorporated 100% Schneider (USA) Pittsburgh, Inc.................. Delaware Schneider (USA) Inc. 100% Angiomedics Inc.................................. Minnesota Schneider (USA) Inc. 100% Pfizer S.A.C.I................................... Argentina Pfizer International Corporation S.A. 100% Valleylab Australia Pty. Ltd..................... Australia Valleylab Inc. 100% Pfizer Med-Inform Beratungs G.m.b.H.............. Austria Pfizer Corporation Austria G.m.b.H. 100% Pfizer Hospital Products (Belgium) N.V........... Belgium Pfizer Hospital Products (Netherlands) B.V. 100% Rogar/STB Inc.................................... Canada Pfizer Canada Inc. 100% Pfizer Canada Inc................................ Canada Pfizer Holding Ltd. 100% Pfizer s.r.o..................................... Czech Republic Pfizer Products Corporation 100% Laboratoire Beral, S.A........................... France Pfizer S.A. 100% C.A.L. Pfizer S.C.A. (1)......................... France Pfizer S.A. 100% Howmedica France S.C.A. (1)...................... France Pfizer S.A. 100% Benoist Girard & Cie S.C.A. (1).................. France Pfizer S.A. 100% Forster & Hug (KG) (1)........................... Germany Pfizer G.m.b.H. 100% Heinrich Mack Nachf. (1)......................... Germany Pfizer G.m.b.H. 100% Pfizer G.m.b.H................................... Germany Pfizer Holding Und Verwaltungs G.m.b.H. 100% Taylor Kosmetik G.m.b.H.......................... Germany Pfizer Holding Und Verwaltungs G.m.b.H. 100% Hilekes G.m.b.H.................................. Germany Howmedica G.m.b.H. 100% Pfizer LLC....................................... Hungary Pfizer Products Corporation 100% Dumex Limited.................................... India Pfizer Limited (India) 100% <FN> ------------------------ (1) Partnership. 4 PERCENTAGE OF VOTING SECURITIES OWNED BY NAME WHERE INCORPORATED IMMEDIATE PARENT -------------------------------------------- --------------------- ------------------------------------ (f) Miscellaneous Subsidiaries: (Continued) Duchem Laboratories Limited................. India Pfizer Limited (India) 100% SudFarma S.r.1.............................. Italy Roerig Farmaceutici Italiana S.r.1. 90%; Pfizer Italiana S.p.A. 10% Saninvest S.r.1............................. Italy Roerig Farmaceutici Italiana S.r.1. 100% Restiva Italiana S.p.A...................... Italy Saninvest S.r.1. 100% Schneider Japan K.K......................... Japan Pfizer Pharmaceuticals Inc. (Japan) 100% Pfizer Oral Care Inc........................ Japan Pfizer Pharmaceuticals Inc. (Japan) 100% Pfizer Shoji Co., Ltd....................... Japan Pfizer Pharmaceuticals Inc. (Japan) 100% Pfizer S.A.................................. Morocco Pfizer S.A. 56%; Laboratoire Beral, S.A. 44% Pfizer Hospital Products (Netherlands) B.V........................................ Netherlands Shiley International, Inc. 100% Roerig B.V.................................. Netherlands Pfizer B.V. 100% Cadsand Medica B.V.......................... Netherlands Van Cadsand Beheer B.V. 100% Pfizer Pharmaceuticals Ltd.................. People's Republic of Pfizer Enterprises Inc. 67.1% China Laboratorios Pfizer S.A..................... Portugal Pfizer S.G.P.S. Limitada 100% Pfizer Hospital Products A.B................ Sweden Shiley International, Inc. 100% AMS Medinvent S.A........................... Switzerland Nilo Holdings, S.A. 100% Nilo Holdings, S.A.......................... Switzerland Schneider (Europe) A.G. 100% T.C.P. Limited.............................. United Kingdom Unicliffe Limited 100% Coty Limited................................ United Kingdom Pfizer Limited 100% Pfizer Limited.............................. United Kingdom Pfizer Group Limited 100% Unicliffe Limited........................... United Kingdom Pfizer Limited 100% 5 PERCENTAGE OF VOTING SECURITIES OWNED BY NAME WHERE INCORPORATED IMMEDIATE PARENT -------------------------------------------- --------------------- ------------------------------------ (f) Miscellaneous Subsidiaries: (Continued) Pfizer Pension Trustees Ltd................. United Kingdom Pfizer Limited 100% Charwell Pharmaceuticals Limited............ United Kingdom Unicliffe Limited 100% The Stoppers Limited........................ United Kingdom Charwell Pharmaceuticals Limited 100% Biomedical Sensors Ltd...................... United Kingdom Biomedical Sensors (Holdings) Ltd. 100% Biomedical Sensors (Holdings) Ltd........... United Kingdom Howmedica International Inc. 100% Measureaim Ltd.............................. United Kingdom Howmedica International Limited 100% Howmedica International Limited............. United Kingdom Pfizer Group Limited 100% Shiley Ltd.................................. United Kingdom Howmedica International Limited 100% Pfizer Hospital Products, Ltd............... United Kingdom Howmedica International Limited 100% Pfizer Hospital Products Pension Trustees, Ltd........................................ United Kingdom Pfizer Hospital Products, Ltd. (U.K.) 100% Pfizer Bioquimicos S.A...................... Venezuela Laboratorios Pfizer de Venezuela, S.A. 100% Pfizer S.A.................................. Venezuela Laboratorios Pfizer de Venezuela, S.A. 100% (g) Subsidiaries of Howmedica Inc. (a subsidiary of Pfizer Inc.): Orthopedic Sciences Inc..................... Delaware 100 Howmedica Investments Pty. Ltd.............. Australia 100 S.D. Investments Pty. Ltd................... Australia 100 Pfizer Hospital Products Ltd................ Canada 100 Howmedica G.m.b.H........................... Germany 100(1) Howmedica International Inc................. Panama 100 Jaquet Orthopedie S.A....................... Switzerland 100 <FN> ------------------------ (1) Includes 32.4% of the voting securities owned by Howmedica International, Inc. and 2.7% of the voting securities owned by Shiley International, Inc. 6