1) BayCare Health System

2) Blue Cross Blue Shield of Massachusetts

3) Boston Medical Center

4) Cambia Health Solutions (formerly known as The Regence Group)

5) CareFirst BlueCross BlueShield

6) Coherus Biosciences

7) Community Catalyst

8) DaVita Inc.

9) GE Healthcare

10) National Association of Children's Hospitals (NACHRI)

11) Pew Charitable Trusts

12) Pharmaceutical Care Management Association (PCMA)

13) Quest Diagnostics Incorporated

14) The Guardian Life Insurance Company of America