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) Meadville Medical Center

10) PA LIFE Provider Alliance

11) PACAH

12) Pennsylvania Pediatric Dental Coalition

13) Pfizer Inc.

14) Roche Diagnostics Corporation

15) The Behavioral Wellness Center at Girard

16) The Safety Net Association of Pennsylvania

17) THOMAS JEFFERSON UNIVERSITY HOSPITAL

18) Tower Health

19) Trinity Health Mid-Altantic

20) UNIONTOWN HOSPITAL

21) UNIVERSITY OF PENNSYLVANIA

22) UNIVERSITY OF PITTSBURGH MEDICAL CENTER AND SUBSIDIARIES

23) Vertex Pharmaceuticals Incorporated