1. AbbVie Inc.
2. Allergan PLC
3. AstraZeneca PLC
4. Bayer AG
5. Biogen Inc.
6. Eli Lilly and Company
7. F. Hoffmann-La Roche AG
8. GlaxoSmithKline PLC
9. Merck & Co. Inc.
10. Mylan N.V.
11. Novartis AG
12. Pfizer Inc.
13. Sanofi S.A.
14. Synthetic Biologics Inc.
15. Teva Pharmaceuticals Industries Ltd.