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) Kaleida Health

11) Maxim Healthcare Services, Inc.

12) Meadville Medical Center

13) PA LIFE Provider Alliance

14) PACAH

15) Pennsylvania Pediatric Dental Coalition

16) Pfizer Inc.

17) Roche Diagnostics Corporation

18) The Behavioral Wellness Center at Girard

19) The Safety Net Association of Pennsylvania

20) Tower Health

21) Trinity Health Mid-Altantic

22) UNIONTOWN HOSPITAL

23) UNIVERSITY OF PENNSYLVANIA

24) UNIVERSITY OF PITTSBURGH MEDICAL CENTER AND SUBSIDIARIES

25) Vertex Pharmaceuticals Incorporated