1) AMERICAN CLINICAL LABORATORY ASSOCIATION

2) AMERICAN COLLEGE OF GASTROENTEROLOGY

3) American College of Osteopathic Family Physicians

4) Devoted Health

5) Eyecare Coalition (Informal Coalition)

6) EyeCare Partners LLC

7) Hologic, Inc.

8) Inmar

9) Iowa Hospital Association

10) NATIONAL ASSOCIATION FOR HOME CARE AND HOSPICE

11) National Association of Children's Hospitals

12) OncoSec Medical Incorporated

13) Premier, Inc.

14) Regents of the University of Michigan

15) St. Jude Children's Research Hospital

16) The MetroHealth System

17) The NRP Group LLC

18) Tivity Health, Inc.

19) Travere Therapeutics, Inc. (formerly Retrophin, Inc.)