800 Maine Ave. SW Floor 7, Washington, DC, 20024, 
1) AMERICAN PORTABLE DIAGNOSTICS ASSOCIATION
2) AMERICAN SOCIETY FOR RADIATION ONCOLOGY
3) CATHOLIC HEALTH ASSOCIATION
4) CHILDREN'S NATIONAL MEDICAL CENTER
5) CITY OF HOPE MEDICAL CENTER
7) FRANCISCAN MISSIONARIES OF OUR LADY HEALTH SYSTEM
8) GENWORTH NORTH AMERICA CORPORATION
9) GEORGIA HOSPITAL ASSOCIATION, INC.
10) HAYMARKET CENTER