1) AAPAN

2) Abiomed Inc.

3) ALG Senior LLC

4) Amedisys, Inc.

5) American Beverage Association

6) American Health Care Association

7) Amgen Inc.

8) Association of Dental Support Organizations

9) Brightline Holdings LLC (formerly Virgin Trains USA)

10) Centene Corporation

11) Children's Hospital and Health System, Inc.

12) Cognizant Technology Solutions

13) Epigenomics, Inc.

14) Fresenius Medical Care

15) GlaxoSmithKline, Inc

16) HNTB Corporation

17) Kidney Care Partners

18) Liberty Media Corporation

19) Lyndra Therapeutics

20) MASS GENERAL BRIGHAM (FORMERLY KNOWN AS PARTNERS HEALTHCARE)

21) Matrix Medical Network

22) National Association of Vision Care Plans

23) Neurocrine Biosciences, Inc.

24) Pharmaceutical Research and Manufacturers of America

25) Select Medical Corporation

26) Sellers Dorsey

27) Senior Care Pharmacy Coalition

28) U.S. Acute Care Solutions, LLC

29) U.S. Anesthesia Partners, Inc.

30) WE Energies