601 13th Street, NW, 11th Floor South, Washington, DC, 20005, 
1) AAPAN
5) AMERICAN BEVERAGE ASSOCIATION
6) AMERICAN HEALTH CARE ASSOCIATION
7) AMGEN INC.
8) ASSOCIATION OF DENTAL SUPPORT ORGANIZATIONS
9) BREAKTHROUGH T1D (F/K/A JDRF)
11) CHILDREN'S HOSPITAL AND HEALTH SYSTEM, INC.
12) COGNIZANT TECHNOLOGY SOLUTIONS
14) DELTA AIRLINES
16) FINDHELP
17) FORS MARSH GROUP
18) FRESENIUS MEDICAL CARE NORTH AMERICA (FKA FRESENIUS MEDICAL CARE)
20) HEARTLAND FOOD PRODUCTS GROUP
21) HNTB CORPORATION
22) INTERSYSTEMS PUBLIC SECTOR CORPORATION
23) LUMEXA IMAGING, INC. (FKA US RADIOLOGY SPECIALISTS)
24) MASS GENERAL BRIGHAM (FORMERLY KNOWN AS PARTNERS HEALTHCARE)
27) NATIONAL ASSOCIATION OF VISION CARE PLANS
28) NEUROCRINE BIOSCIENCES, INC.
30) OAK STREET HEALTH D/B/A CVS HEALTH
31) PEPSICO, INC.
32) PFIZER, INC
33) PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA
37) RXO
38) SCP-HEALTH
39) SELECT MEDICAL CORPORATION
40) SELLERS DORSEY
41) SENIOR CARE PHARMACY COALITION
42) SH 130 CONCESSION COMPANY, LLC
43) TEAMHEALTH
44) THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA
45) U.S. ACUTE CARE SOLUTIONS, LLC
46) U.S. ANESTHESIA PARTNERS, INC.
47) UNIVERSITY OF WISCONSIN-MADISON
48) UTAH CITY
50) WE ENERGIES
51) WELBEHEALTH