1. F. Hoffmann-La Roche Ltd.
2. Boehringer Ingelheim International GmbH.
3. GSK plc
4. Novartis AG
5. Bayer AG
6. Merck & Co. Inc.
7. AstraZeneca Plc
8. Eli Lilly and Company
9. Cipla Inc.
10. Sanofi