1) Acadia Healthcare Company

2) Accenture LLP

3) ALBERT EINSTEIN HEALTHCARE NETWORK

4) Alkermes, Inc.

5) AristaCare

6) ChristianaCare

7) CHSPSC, LLC

8) Fox Subacute Management, Inc.

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

10) Maxim Healthcare Services, Inc.

11) Meadville Medical Center

12) PA LIFE Provider Alliance

13) PACAH

14) Pennsylvania Pediatric Dental Coalition

15) Pfizer Inc.

16) Roche Diagnostics Corporation

17) The Behavioral Wellness Center at Girard

18) The Safety Net Association of Pennsylvania

19) Tower Health

20) Trinity Health Mid-Altantic

21) UNIONTOWN HOSPITAL

22) UNIVERSITY OF PENNSYLVANIA

23) UNIVERSITY OF PITTSBURGH MEDICAL CENTER AND SUBSIDIARIES

24) Vertex Pharmaceuticals Incorporated