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) PA LIFE Provider Alliance

10) Pennsylvania Pediatric Dental Coalition

11) Pfizer Inc.

12) Roche Diagnostics Corporation

13) The Behavioral Wellness Center at Girard

14) The Safety Net Association of Pennsylvania

15) THOMAS JEFFERSON UNIVERSITY HOSPITAL

16) Tower Health

17) Trinity Health Mid-Altantic

18) UNIVERSITY OF PENNSYLVANIA

19) UNIVERSITY OF PITTSBURGH MEDICAL CENTER AND SUBSIDIARIES

20) Vertex Pharmaceuticals Incorporated