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) Genentech Inc., a Member of the Roche Group

10) Lykos Therapeutics

11) PA LIFE Provider Alliance

12) Pennsylvania Pediatric Dental Coalition

13) Pfizer Inc.

14) Roche Diagnostics Corporation

15) The Safety Net Association of Pennsylvania

16) THOMAS JEFFERSON UNIVERSITY HOSPITAL

17) Tower Health

18) Trinity Health Mid-Altantic

19) UNIVERSITY OF PENNSYLVANIA

20) UNIVERSITY OF PITTSBURGH MEDICAL CENTER AND SUBSIDIARIES

21) Vertex Pharmaceuticals Incorporated