1. Pfizer Worldwide Research and Development; Groton Connecticut
2. Lilly Research Laboratories; Indianapolis Indiana
3. Genentech, Inc.; South San Francisco California
4. Janssen Research and Development; Spring House Pennsylvania
5. Amgen, Inc.; Seattle Washington
6. Bristol-Myers Squibb Company Research and Development; New Brunswick New Jersey
7. AbbVie; North Chicago Illinois
8. Novartis Institute for Biomedical Research; Basel Switzerland