1) Alkermes, Inc.

2) Biogen

3) BlackLine, Inc.

4) Boehringer Ingelheim Pharmaceuticals, Inc.

5) Carbon Solutions Group

6) Environmental Working Group

7) Glaukos Corporation

8) GlaxoSmithKline LLC

9) Medical Device Manufacturers Association

10) National Association for the Employment of People Who Are Blind (NAEPB)

11) National Home Infusion Association

12) Novartis Corporation

13) Partnership for Part D Access (informal coalition)

14) PIPE-Partnership for Infrastructure Project Excellence (informal coalition)

15) Professional Compounding Centers of America