1) Acadia Healthcare Company

2) Accenture LLP

3) Alkermes, Inc.

4) AristaCare

5) Boehringer Ingelheim Pharmaceuticals, Inc.

6) ChristianaCare

7) CHSPSC, LLC

8) Fox Subacute Management, Inc.

9) Jefferson Health Corporation (f/k/a Albert Einstein Healthcare Network)

10) Kaleida Health

11) Maxim Healthcare Services, Inc.

12) PA LIFE Provider Alliance

13) Pennsylvania Pediatric Dental Coalition

14) Pfizer Inc.

15) Roche Diagnostics Corporation

16) The Behavioral Wellness Center at Girard

17) The Children's Hospital of Philadelphia

18) The Safety Net Association of Pennsylvania

19) Tower Health

20) Trinity Health Mid-Altantic

21) UNIVERSITY OF PENNSYLVANIA

22) UNIVERSITY OF PITTSBURGH MEDICAL CENTER AND SUBSIDIARIES

23) Vertex Pharmaceuticals Incorporated