1) AGILITI HEALTH INC.

2) AMERICA'S ESSENTIAL HOSPITALS

3) AMERICAN ASSOCIATION OF ORTHODONTISTS

4) AMERICAN BOARD OF MEDICAL SPECIALTIES

5) AMERIHEALTH CARITAS HEALTH PLAN

6) CALIFORNIA ASSOCIATION OF PUBLIC HOSPITALS AND HEALTH SYSTEMS

7) CALIFORNIA CHILDREN'S HOSPITAL ASSOCIATION

8) FRESENIUS MEDICAL CARE NORTH AMERICA (FKA FRESENIUS MEDICAL CARE)

9) HEALTH AND HOSPITAL CORPORATION OF MARION COUNTY INDIANA

10) LOOK-ALIKE ADVOCACY COALITION (INFORMAL COALITION)

11) MEDICAID HEALTH PLANS OF AMERICA

12) NATIONAL ASSOCIATION OF BEHAVIORAL HEALTHCARE

13) NATIONAL RESIDENT MATCHING PROGRAM

14) PUBLIC PARTNERSHIPS, LLC

15) RUSH UNIVERSITY SYSTEM FOR HEALTH

16) THE WRIGHT CENTER FOR GRADUATE MEDICAL EDUCATION

17) THOMAS JEFFERSON UNIVERSITY