The following is a list of subsidiaries of the Company, doing business under the name stated.
| | |
Name | | Country or State of Incorporation |
| 7728026 Canada Inc. | | Canada |
| Aacifar-Produtos Quimicos e Farmaceuticos, Lda | | Portugal |
| Abmaxis Inc. | | Delaware |
| Aquaculture Holdings Limited | | United Kingdom |
| Aquaculture Vaccines Limited | | United Kingdom |
| Ark Products Limited | | United Kingdom |
| AVL Holdings Limited | | United Kingdom |
| Avondale Chemical Co. Limited | | Ireland |
| Banyu Pharmaceutical Company, Ltd. | | Japan |
| Beneficiadora E Industrializadora, S.A. de C.V. | | Mexico |
| Brazil Holdings Ltd. | | Bermuda |
| BRC Ltd. | | Bermuda |
| Burgwedel Biotech GmbH | | Germany |
| Canji, Inc. | | Delaware |
| Charles E. Frosst (U.K.) Limited | | United Kingdom |
| Chemibiotic (Ireland) Limited | | Ireland |
| Cherokee Pharmaceuticals LLC | | Delaware |
| Chibret pharmazeutische Gesellschaft mit beschränkter Haftung | | Germany |
| Cloverleaf International Holdings S.a.r.l. | | Luxembourg |
| Comsort, Inc. | | Delaware |
| Continuum Professional Services Limited | | United Kingdom |
| Cooper Veterinary Products (Proprietary) Limited | | South Africa |
| Coopers Animal Health Limited | | United Kingdom |
| Coopers Sáude Animal Indústria e Comércio Ltda. | | Brazil |
| Cosmas B.V. | | Netherlands |
| Crosswinds B.V. | | Netherlands |
| Dashtag | | United Kingdom |
| Desarrollos Farmaceuticos Y Cosmeticos, S.A. | | Spain |
| Dieckmann Arzneimittel GmbH | | Germany |
| Diosynth Apeldoorn B.V. | | Netherlands |
| Diosynth France | | France |
| Diosynth Holding B.V. | | Netherlands |
| Diosynth International B.V. | | Netherlands |
| Diosynth Limited | | United Kingdom |
| Diosynth Produtos Farmo-quimicos Ltda. | | Brazil |
| Essex Asia Limited | | Hong Kong |
| Essex Beteiligungs GmbH & Co KG | | Germany |
| Essex Chemie AG | | Switzerland |
| Essex Farmaceutica, S.A. | | Colombia |
| Essex Italia s.r.l. | | Italy |
| Essex Pharma GmbH | | Germany |
| Essex Pharmaceuticals, Inc. | | Philippines |
| Essexfarm, S.A. | | Ecuador |
| European Insurance Risk Excess Limited | | Ireland |
| Farmaas B.V. | | Netherlands |
| Farmacox-Companhia Farmaceutica, Lda | | Portugal |
| Farmasix-Produtos Farmaceuticos, Lda | | Portugal |
| | |
| Financiere MSD | | France |
| Fontelabor-Produtos Farmaceuticos, Lda. | | Portugal |
| Frosst Laboratories, Inc. | | Delaware |
| Frosst Portuguesa - Produtos Farmaceuticos, Lda. | | Portugal |
| Fulford (India) Limited1 | | India |
| Global Animal Management, Inc. | | Delaware |
| GlycoFi, Inc. | | Delaware |
| Hangzhou MSD Pharmaceutical Company Limited1 | | China |
| Hawk and Falcon L.L.C. | | Delaware |
| Heptafarma - Companhia Farmacêutica, Sociedade Unipessoal, Lda. | | Portugal |
| Horus B.V. | | Netherlands |
| Hydrochemie GmbH | | Germany |
| Inspire Pharmaceuticals, Inc. | | Delaware |
| International Indemnity Ltd. | | Bermuda |
| Intervet | | France |
| Intervet (Hong Kong) Ltd | | Hong Kong |
| Intervet (Ireland) Limited | | Ireland |
| Intervet (Israel) Ltd. | | Israel |
| Intervet (M) Sdn. Bhd. | | Malaysia |
| Intervet (Proprietary) Ltd | | South Africa |
| Intervet (Thailand) Ltd. | | Thailand |
| Intervet AB | | Sweden |
| Intervet Agencies B.V. | | Netherlands |
| Intervet Animal Health Taiwan Limited | | Taiwan (Republic of China) |
| Intervet Argentina S.A. | | Argentina |
| Intervet Australia Pty Limited | | Australia |
| Intervet Bulgaria EOOD | | Bulgaria |
| Intervet Canada Corp. | | Canada |
| Intervet Central America S. de R.L. | | Panama |
| Intervet Colombia Ltda | | Colombia |
| Intervet Danmark A/S | | Denmark |
| Intervet Deutschland GmbH | | Germany |
| Intervet do Brasil Veterinaria Ltda | | Brazil |
| Intervet Ecuador S.A. | | Ecuador |
| Intervet Egypt for Animal Health SAE | | Egypt |
| Intervet GesmbH | | Austria |
| Intervet Hellas A.E. | | Greece |
| Intervet Holding B.V. | | Netherlands |
| Intervet Holding Costa Rica SA | | Costa Rica |
| Intervet Holding Iberia, S.L. | | Spain |
| Intervet Holdings France | | France |
| Intervet Hungaria Kft | | Hungary |
| Intervet Inc. | | Delaware |
| Intervet India Pvt. Ltd | | India |
| Intervet International | | France |
| Intervet International B.V. | | Netherlands |
| Intervet International GmbH | | Germany |
| Intervet Italia S.r.l. | | Italy |
| Intervet K.K. | | Japan |
| Intervet Korea Ltd. | | Korea, Republic of |
| Intervet LLC | | Russian Federation |
| Intervet Maroc | | Morocco |
| Intervet Mexico S.A. de C.V. | | Mexico |
| Intervet Middle East Ltd | | Cyprus |
| | |
| Intervet Nederland B.V. | | Netherlands |
| Intervet Norge AS | | Norway |
| Intervet Oy | | Finland |
| Intervet Philippines, Inc. | | Philippines |
| Intervet Productions | | France |
| Intervet Productions Srl | | Italy |
| Intervet Romania SRL | | Romania |
| Intervet Rural Co Pty. Ltd. | | Australia |
| Intervet S.A. | | Peru |
| Intervet Schering-Plough Animal Health Pty Ltd | | Australia |
| Intervet South Africa (Proprietary) Limited | | South Africa |
| Intervet Sp. z o.o. | | Poland |
| Intervet UK Limited | | United Kingdom |
| Intervet UK Production Limited | | United Kingdom |
| Intervet Venezolana SA | | Venezuela |
| Intervet Veterinaria Chile Ltda | | Chile |
| Intervet Veteriner Ilaclari Pazarlama ve Ticaret Ltd. Sirketi | | Turkey |
| Intervet Vietnam Ltd. | | Viet Nam |
| Intervet, s.r.o. | | Czech Republic |
| Interveterinaria SA de CV | | Mexico |
| KBI Inc. | | Delaware |
| KBI Sub Inc. | | Delaware |
| KBI-E Inc. | | Delaware |
| KBI-P Inc. | | Delaware |
| Kirby-Warrick Pharmaceuticals Limited | | United Kingdom |
| Laboratoires Merck Sharp & Dohme-Chibret | | France |
| Laboratorios Abello, S.A. | | Spain |
| Laboratorios Biopat, S.A. | | Spain |
| Laboratorios Chibret, S.A. | | Spain |
| Laboratorios Essex S.A. | | Argentina |
| Laboratorios Frosst, S.A. | | Spain |
| Laboratorios Organon S.A. de C.V. | | Mexico |
| Laboratorios Quimico-Farmaceuticos Chibret, Lda. | | Portugal |
| Livestock Nutrition Technologies Pty. Ltd. | | Australia |
| Loftus Bryan Chemicals Limited | | Ireland |
| LOSPAR Partnership1 | | Delaware |
| Maple Leaf Holdings GmbH | | Switzerland |
| Maya Tibbi Limited Sirketi | | Turkey |
| MCM Vaccine Co. 1 | | Pennsylvania |
| Med-Nim (Proprietary) Limited | | South Africa |
| Merck and Company, Incorporated | | Delaware |
| Merck Canada Inc. | | Canada |
| Merck Capital Ventures, LLC1 | | Delaware |
| Merck Frosst Canada & Co. | | Canada |
| Merck Frosst Company | | Canada |
| Merck Frosst Finco LP | | Canada |
| Merck Global Health Innovation Fund, LLC | | Delaware |
| Merck HDAC Research, LLC | | Delaware |
| Merck Holdings II Corp. | | Delaware |
| Merck Holdings LLC | | Delaware |
| Merck Lumira Biosciences Fund L.P. | | Canada |
| Merck Registry Holdings, Inc. | | New Jersey |
| Merck Respiratory Health Company | | Nevada |
| Merck Retail Ventures, Inc. | | Delaware |
| | |
| Merck SH Inc. | | Delaware |
| Merck Sharp & Dohme (Argentina) Inc. | | Delaware |
| Merck Sharp & Dohme (Asia) Limited | | Hong Kong |
| Merck Sharp & Dohme (Australia) Pty. Limited | | Australia |
| Merck Sharp & Dohme (Chile) Ltda. | | Chile |
| Merck Sharp & Dohme (China) Limited | | Hong Kong |
| Merck Sharp & Dohme (Enterprises) B.V. | | Netherlands |
| Merck Sharp & Dohme (Europe) Inc. | | Delaware |
| Merck Sharp & Dohme (Holdings) B.V. | | Netherlands |
| Merck Sharp & Dohme (Holdings) Limited | | United Kingdom |
| Merck Sharp & Dohme (Holdings) Pty Ltd | | Australia |
| Merck Sharp & Dohme (I.A.) Corp. | | Delaware |
| Merck Sharp & Dohme (International) Limited | | Bermuda |
| Merck Sharp & Dohme (Israel - 1996) Company Ltd. | | Israel |
| Merck Sharp & Dohme (Italia) S.p.A. | | Italy |
| Merck Sharp & Dohme (Malaysia) SDN. BHD. | | Malaysia |
| Merck Sharp & Dohme (New Zealand) Limited | | New Zealand |
| Merck Sharp & Dohme (Sweden) A.B. | | Sweden |
| Merck Sharp & Dohme (Switzerland) GmbH | | Switzerland |
| Merck Sharp & Dohme Animal Health, S.L. | | Spain |
| Merck Sharp & Dohme Asia Pacific Services Pte. Ltd. | | Singapore |
| Merck Sharp & Dohme B.V. | | Netherlands |
| Merck Sharp & Dohme BH d.o.o. | | Bosnia |
| Merck Sharp & Dohme Bulgaria EOOD | | Bulgaria |
| Merck Sharp & Dohme Colombia S.A.S. | | Colombia |
| Merck Sharp & Dohme Comercializadora, S. de R.L. de C.V. | | Mexico |
| Merck Sharp & Dohme Corp. | | New Jersey |
| Merck Sharp & Dohme Cyprus Limited | | Cyprus |
| Merck Sharp & Dohme d.o.o. | | Croatia |
| Merck Sharp & Dohme d.o.o. Belgrade | | Serbia |
| Merck Sharp & Dohme de Espana SAU | | Spain |
| Merck Sharp & Dohme de Mexico S.A. de C.V. | | Mexico |
| Merck Sharp & Dohme de Puerto Rico, Inc. | | Delaware |
| Merck Sharp & Dohme Farmaceutica Ltda. | | Brazil |
| Merck Sharp & Dohme Finance Europe Limited | | United Kingdom |
| Merck Sharp & Dohme Gesellschaft m.b.H. | | Austria |
| Merck Sharp & Dohme IDEA AG | | Switzerland |
| Merck Sharp & Dohme inovativna zdravila d.o.o. | | Slovenia |
| Merck Sharp & Dohme International Services B.V. | | Netherlands |
| Merck Sharp & Dohme Ireland (Human Health) Ltd | | Ireland |
| Merck Sharp & Dohme Limited | | United Kingdom |
| Merck Sharp & Dohme Manufacturing | | Ireland |
| Merck Sharp & Dohme Manufacturing Holdings | | Bermuda |
| Merck Sharp & Dohme OU | | Estonia |
| Merck Sharp & Dohme Peru SRL | | Peru |
| Merck Sharp & Dohme Pharmaceutical Industrial and Commercial Societe Anonyme | | Greece |
| Merck Sharp & Dohme Pharmaceuticals LLC | | Russia |
| Merck Sharp & Dohme Quimica de Puerto Rico, Inc. | | Delaware |
| Merck Sharp & Dohme Research GmbH | | Switzerland |
| Merck Sharp & Dohme Romania SRL | | Romania |
| | |
| Merck Sharp & Dohme S.A. | | Morocco |
| Merck Sharp & Dohme s.r.o. | | Czech Republic |
| Merck Sharp & Dohme SIA | | Latvia |
| Merck Sharp & Dohme Singapore Trading Pte. Ltd. | | Singapore |
| Merck Sharp & Dohme Tunisie SARL | | Tunisia |
| Merck Sharp & Dohme, Limitada | | Portugal |
| Merck Sharp & Dohme, S. de R.L. de C.V. | | Mexico |
| Merck Sharp & Dohme, s.r.o. | | Slovakia |
| Merck Sharp Dohme Ilaclari Limited Sirketi | | Turkey |
| ML Holdings (Canada) Inc. | | Canada |
| MSD (Italia) s.r.l. | | Italy |
| MSD (L-SP) Unterstützungskasse GmbH | | Germany |
| MSD (Nippon Holdings) BV | | Netherlands |
| MSD (Norge) AS | | Norway |
| MSD (Proprietary) Limited | | South Africa |
| MSD (Shanghai) Pharmaceuticals Consultancy Co., Ltd. | | China |
| MSD (Thailand) Ltd. | | Thailand |
| MSD Animal Health BVBA | | Belgium |
| MSD Animal Health GmbH | | Switzerland |
| MSD Animal Health Innovation AS | | Norway |
| MSD Animal Health Innovation GmbH | | Germany |
| MSD Animal Health Innovation Pte. Ltd. | | Singapore |
| MSD Animal Health Innovation SAS | | France |
| MSD Animal Health Limited | | United Kingdom |
| MSD Animal Health, Lda. | | Portugal |
| MSD Argentina Holdings B.V. | | Netherlands |
| MSD Asia Holdings Pte. Ltd. | | Singapore |
| MSD Belgium BVBA/SPRL | | Belgium |
| MSD Beteiligungs GmbH & Co KG | | Germany |
| MSD BM 1 Ltd. | | Bermuda |
| MSD BM 2 Ltd. | | Bermuda |
| MSD Brazil (Investments) B.V. | | Netherlands |
| MSD Central America Services S. de R.L. | | Panama |
| MSD Chibropharm GmbH | | Germany |
| MSD China (Investments) B.V. | | Netherlands |
| MSD China B.V. | | Netherlands |
| MSD China Holding Co., Ltd. | | China |
| MSD Consumer Care Limited | | United Kingdom |
| MSD Consumer Care, Inc. | | Delaware |
| MSD Danmark ApS | | Denmark |
| MSD Egypt LLC | | Egypt |
| MSD EIC | | Ireland |
| MSD Eurofinance | | Bermuda |
| MSD Farmaceutica C.A. | | Venezuela |
| MSD Finance 2 LLC | | Delaware |
| MSD Finance B.V. | | Netherlands |
| MSD Finance Company | | Bermuda |
| MSD Finance Holding NL B.V. | | Netherlands |
| MSD Finance Holdings | | Ireland |
| MSD Finland Oy | | Finland |
| MSD France | | France |
| | |
| MSD Holdings G.K. | | Japan |
| MSD Hong Kong Holdings Cooperatief U.A. | | Netherlands |
| MSD Human Health Holding BV | | Netherlands |
| MSD IDEA Pharmaceuticals Nigeria Limited | | Nigeria |
| MSD International Finance LLC | | Delaware |
| MSD International GmbH | | Switzerland |
| MSD International Holdings GmbH | | Switzerland |
| MSD International Holdings, Inc. | | Delaware |
| MSD International Ventures B.V. | | Netherlands |
| MSD Investment Holdings (Ireland) | | Ireland |
| MSD Investments (Holdings) GmbH | | Switzerland |
| MSD K.K. | | Japan |
| MSD Korea Ltd. | | Korea |
| MSD Laboratories India LLC | | Delaware |
| MSD Latin America Services S. de R.L. | | Panama |
| MSD Latin America Services S. de R.L. de C.V. | | Mexico |
| MSD Limited | | United Kingdom |
| MSD Luxembourg S.a.r.l. | | Luxembourg |
| MSD Magyarország Kereskedelmi es Szolgaltato Kft | | Hungary |
| MSD Merck Sharp & Dohme A.G. | | Switzerland |
| MSD Mexico Investments B.V. | | Netherlands |
| MSD Netherlands (Holding) B.V. | | Netherlands |
| MSD NL 2 B.V. | | Netherlands |
| MSD NL 4 B.V. | | Netherlands |
| MSD Oss B.V. | | Netherlands |
| MSD Overseas Manufacturing Co (Ireland) | | Ireland |
| MSD Panama International Services S. de R.L. | | Panama |
| MSD Participations B.V. | | Netherlands |
| MSD Pharma (Singapore) Pte. Ltd. | | Singapore |
| MSD Pharma Hungary Korlatolt Felelossegu Tarsasag | | Hungary |
| MSD Pharmaceuticals Holdings | | Ireland |
| MSD Pharmaceuticals Investments 1 | | Ireland |
| MSD Pharmaceuticals Investments 2 | | Ireland |
| MSD Pharmaceuticals Investments 3 | | Ireland |
| MSD Pharmaceuticals Ireland | | Ireland |
| MSD Pharmaceuticals LLC | | Russian Federation |
| MSD Pharmaceuticals Private Limited | | India |
| MSD Polska Sp.z.o.o. | | Poland |
| MSD R&D (China) Co., Ltd. | | China |
| MSD Regional Business Support Center GmbH | | Germany |
| MSD Registry Holdings, Inc. | | New Jersey |
| MSD Shared Business Services EMEA Limited | | Ireland |
| MSD Sharp & Dohme Gesellschaft mit beschränkter Haftung | | Germany |
| MSD Stamford Singapore Pte Ltd | | Singapore |
| MSD Supply Services Inc. | | Puerto Rico |
| MSD Switzerland Investments 1 | | Ireland |
| MSD Switzerland Investments 2 | | Ireland |
| MSD Switzerland Investments 3 | | Ireland |
| MSD Switzerland Investments 4 | | Ireland |
| MSD Technology Singapore Pte. Ltd. | | Singapore |
| MSD Tuas Singapore Pte. Ltd. | | Singapore |
| | |
| MSD Ukraine Limited Liability Company | | Ukraine |
| MSD Unterstutzungskasse GmbH | | Germany |
| MSD Venezuela Holding GmbH | | Switzerland |
| MSD Ventures (Ireland) | | Ireland |
| MSD Ventures Singapore Pte. Ltd. | | Singapore |
| MSD Verwaltungs GmbH | | Germany |
| MSD Vietnam Holdings B.V. | | Netherlands |
| MSD Vostok B.V. | | Netherlands |
| MSD-SP Ltd. | | United Kingdom |
| MSD-Sun FZ-LLC | | United Arab Emirates |
| MSD-SUN, LLC1 | | Delaware |
| MSP Singapore Company, LLC | | Delaware |
| Multilan AG | | Switzerland |
| Mycofarm International B.V. | | Netherlands |
| Mycofarm Nederland B.V. | | Netherlands |
| Mycofarm UK Limited | | United Kingdom |
| N.V. Organon | | Netherlands |
| Nanjing Organon Pharmaceutical Co., Ltd. | | China |
| Nourifarma - Produtos Quimicos e Farmaceuticos Lda | | Portugal |
| Nourypharma Nederland B.V. | | Netherlands |
| NovaCardia, Inc. | | Delaware |
| OBS Holdings B.V. | | Netherlands |
| Orgachemia B.V. | | Netherlands |
| Orgachemica Nigeria Ltd1 | | Nigeria |
| Organon (Hong Kong) Ltd | | Hong Kong |
| Organon (India) Pvt. Ltd.1 | | India |
| Organon (Ireland) Ltd | | Ireland |
| Organon (Malaysia) Sdn. Bhd. | | Malaysia |
| Organon (Philippines) Inc. | | Philippines |
| Organon A/O | | Russian Federation |
| Organon Agencies B.V. | | Netherlands |
| Organon API Inc. | | Delaware |
| Organon Asia Pacific Sdn.Bhd. | | Malaysia |
| Organon BioSciences International B.V. | | Netherlands |
| Organon BioSciences Nederland B.V. | | Netherlands |
| Organon BioSciences Reinsurance Limited | | Ireland |
| Organon BioSciences Ventures B.V. | | Netherlands |
| Organon China B.V. | | Netherlands |
| Organon Dominicana SA | | Dominican Republic |
| Organon Egypt Ltd | | Egypt |
| Organon GmbH | | Germany |
| Organon International B.V. | | Netherlands |
| Organon Laboratories Limited | | United Kingdom |
| Organon Latin America S.A. | | Uruguay |
| Organon Middle East Ltd. Cyprus | | Cyprus |
| Organon Middle East S.A.L. (Lebanon) | | Lebanon |
| Organon Participations B.V. | | Netherlands |
| Organon Slovakia spol. s.r.o. | | Slovakia |
| Organon Teknika Corporation LLC | | Delaware |
| Organon Teknika Holding B.V. | | Netherlands |
| Organon USA Inc. | | New Jersey |
| P.T. Merck Sharp & Dohme Indonesia | | Indonesia |
| | |
| Pasteur Vaccins S.A. 1 | | France |
| Pharmaco Canada Inc. | | Canada |
| Pitman-Moore Saude Animal Comercio e Distribuicao de Produtos Veterinarios | | Brazil |
| Plough (U.K.) Limited | | United Kingdom |
| Plough Consumer Products (Asia) Ltd. | | Hong Kong |
| Plough Farma, Lda. | | Portugal |
| Protein Transaction, LLC | | Delaware |
| PT Intervet Indonesia | | Indonesia |
| PT Organon Indonesia | | Indonesia |
| PT Schering-Plough Indonesia Tbk. 1 | | Indonesia |
| Rosetta Biosoftware UK Limited | | United Kingdom |
| Rosetta Inpharmatics LLC | | Delaware |
| Sanofi Pasteur MSD A/S1 | | Denmark |
| Sanofi Pasteur MSD AB1 | | Sweden |
| Sanofi Pasteur MSD AG1 | | Switzerland |
| Sanofi Pasteur MSD ApS1 | | Denmark |
| Sanofi Pasteur MSD AS1 | | Norway |
| Sanofi Pasteur MSD Gestion S.A.1 | | France |
| Sanofi Pasteur MSD GmbH1 | | Austria |
| Sanofi Pasteur MSD GmbH1 | | Germany |
| Sanofi Pasteur MSD Ltd. 1 | | Ireland |
| Sanofi Pasteur MSD Limited 1 | | United Kingdom |
| Sanofi Pasteur MSD N.V./S.A. 1 | | Belgium |
| Sanofi Pasteur MSD Oy1 | | Finland |
| Sanofi Pasteur MSD S.A. 1 | | Portugal |
| Sanofi Pasteur MSD S.A. 1 | | Spain |
| Sanofi Pasteur MSD S.p.A. 1 | | Italy |
| Sanofi Pasteur MSD SNC 1 | | France |
| Schering Holdings Mexico, S. de R.L. de C.V. | | Mexico |
| Schering-Plough | | France |
| Schering-Plough (Bray) | | Ireland |
| Schering-Plough (China) Limited | | Bermuda |
| Schering-Plough (India) Private Limited | | India |
| Schering-Plough (Ireland) Company | | Ireland |
| Schering-Plough (Proprietary) Limited | | South Africa |
| Schering-Plough (Shanghai) Trading Company, Ltd. | | China |
| Schering-Plough (Singapore) Pte. Ltd. | | Singapore |
| Schering-Plough (Singapore) Research Pte. Ltd. | | Singapore |
| Schering-Plough Animal Health Limited | | Ireland |
| Schering-Plough Animal Health Limited | | New Zealand |
| Schering-Plough Animal Health Operations Sdn. Bhd. | | Malaysia |
| Schering-Plough Animal Health, Inc. | | Philippines |
| Schering-Plough Bermuda Ltd. | | Bermuda |
| Schering-Plough Canada Inc. | | Canada |
| Schering-Plough Central East AG | | Switzerland |
| Schering-Plough Clinical Trials, S.E. | | United Kingdom |
| Schering-Plough Corporation | | Philippines |
| Schering-Plough Corporation, U.S.A. | | Delaware |
| Schering-Plough del Caribe, Inc. | | New Jersey |
| Schering-Plough del Ecuador, S.A. | | Ecuador |
| Schering-Plough del Peru S.A. | | Peru |
| Schering-Plough Holdings (Ireland) Company | | Ireland |
| Schering-Plough Holdings Limited | | United Kingdom |
| | |
| Schering-Plough Indústria Farmacêutica Ltda. | | Brazil |
| Schering-Plough Int Limited | | United Kingdom |
| Schering-Plough International C.V. | | Netherlands |
| Schering-Plough International Finance Company B.V. | | Netherlands |
| Schering-Plough International LLC | | Delaware |
| Schering-Plough Investments Cayman Ltd. | | Cayman Islands |
| Schering-Plough Investments Ltd. | | Delaware |
| Schering-Plough Israel AG | | Switzerland |
| Schering-Plough Labo NV | | Belgium |
| Schering-Plough Limited | | Taiwan (Republic of China) |
| Schering-Plough Limited | | United Kingdom |
| Schering-Plough Limited C.V. | | Netherlands |
| Schering-Plough Luxembourg S.a.r.L. | | Luxembourg |
| Schering-Plough Pensions Ireland Limited | | Ireland |
| Schering-Plough Pharmaceuticals (Ireland) Limited | | Ireland |
| Schering-Plough Products, L.L.C. | | Delaware |
| Schering-Plough S.A. | | Panama |
| Schering-Plough S.A. | | Paraguay |
| Schering-Plough S.A. | | Spain |
| Schering-Plough S.A. | | Uruguay |
| Schering-Plough S.A. de C.V. | | Mexico |
| Schering-Plough S.A.1 | | Argentina |
| Schering-Plough s.r.l. | | Italy |
| Schering-Plough Sante Animale | | France |
| Schering-Plough Technologies Pte. Ltd. | | Singapore |
| Sentipharm AG | | Switzerland |
| Servicios Veterniarios Servet, Sociedad Anónima | | Costa Rica |
| Shanghai MSD Pharmaceutical Trading Co., Ltd. | | China |
| Shanghai Schering-Plough Pharmaceutical Company, Ltd. | | China |
| Simcere MSD (Shanghai) Pharmaceuticals Co. Ltd.1 | | China |
| Sinova AG1 | | Switzerland |
| Sirna Therapeutics, Inc. | | Delaware |
| SmartCells, Inc. | | Delaware |
| SOL Limited | | Bermuda |
| S-P Bermuda | | Bermuda |
| SP Maroc S.a.R.L. | | Morocco |
| S-P Ril Ltd. | | United Kingdom |
| S-P Veterinary (UK) Limited | | United Kingdom |
| S-P Veterinary Holdings Limited | | United Kingdom |
| S-P Veterinary Limited | | United Kingdom |
| S-P Veterinary Pensions Limited | | United Kingdom |
| Supera Rx Medicamentos Ltda.1 | | Brazil |
| Tasman Vaccine Laboratory (UK) Ltd | | United Kingdom |
| TELERx Marketing Inc. | | Pennsylvania |
| The Coppertone Corporation | | Florida |
| The MSD Foundation Limited | | United Kingdom |
| Theriak B.V. | | Netherlands |
| Thomas Morson & Son Limited | | United Kingdom |
| Transrow Manufacturing Ltd. | | Bermuda |
| UAB Merck Sharp & Dohme | | Lithuania |
| Undra, S.A. de C.V. | | Mexico |
| VARIPHARM Arzneimittel GmbH | | Germany |
| Venco Farmaceutica C.A. | | Venezuela |
| Venco Holding GmbH | | Switzerland |
