1. Worldwide Research, Development and Medical Pfizer R&D UK Ltd. Sandwich, Kent UK
2. Worldwide Research, Development and Medical Pfizer Inc. Cambridge Massachusetts USA
3. Worldwide Research, Development and Medical Pfizer Inc. Collegeville Pennsylvania USA
4. Worldwide Research, Development and Medical Pfizer Inc. Groton Connecticut USA
5. Worldwide Research, Development and Medical Pfizer Inc. New York New York USA