1. Acadia Pharmaceuticals Inc.
2. Alkermes Plc
3. Allergan Plc by AbbVie Inc.
4. Amneal Pharmaceuticals
LLC
5. Astellas Pharma Inc.
6. AstraZeneca plc
7. BioXcel Therapeutics Inc.
8. Boehringer Ingelheim International GmbH
9. Bristol-Myers Squibb and Company
10. Delpor Inc.
11. Eli Lilly and Company
12. Gedeon Richter Plc
13. Johnson & Johnson Services Inc.
14. Karuna Therapeutics Inc
15. Lundbeck A/S
16. Luye Pharma Group Ltd
17. Lyndra Therapeutics Inc
18. Meiji Holdings Co. Ltd.
19. Neurocrine Biosciences Inc.
20. Otsuka America Pharmaceutical Inc.
21. Pfizer Inc.
22. Reviva Pharmaceuticals Holdings Inc.
23. Sumitomo Dainippon Pharma Co. Ltd.
24. Takeda Pharmaceutical Company Limited
25. Vanda Pharmaceuticals Inc.