1. Alkermes Plc
2. Eli Lilly and Company.
3. Johnson & Johnson.
4. AstraZeneca.
5. Pfizer Inc.
6. AbbVie Inc.
7. Otsuka Pharmaceutical Inc.
8. Bristol-Myers Squibb Company.
9. Sumitomo Dainippon Pharma.
10. Acadia Pharmaceuticals.