1) ALLIANCE TO SAVE AMERICA'S 340B PROGRAM (ASAP 340B)

2) ALTRIA CLIENT SERVICES, LLC

3) AMERICAN POLICY VENTURES ACTION

4) AMERICAN SENIORS HOUSING ASSOCIATION

5) AMERIHEALTH CARITAS

6) ARDELYX, INC.

7) BOEHRINGER INGELHEIM PHARMACEUTICALS, INC.

8) FINANCIAL SERVICES INSTITUTE

9) GLAUKOS CORPORATION

10) INSTITUTE FOR GENE THERAPIES

11) NW NATURAL HOLDING COMPANY

12) OTSUKA AMERICA PHARMACEUTICAL, INC.

13) PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA

14) PHYSICIAN-LED HEALTHCARE FOR AMERICA

15) PRINCIPAL FINANCIAL GROUP

16) PRUDENTIAL FINANCIAL, INC.

17) SANOFI US SERVICES INC.

18) STERIS CORPORATION

19) TALKIATRY MANAGEMENT SERVICES

20) WINE AND SPIRITS WHOLESALERS OF AMERICA, INC.