1) AMERICA'S ESSENTIAL HOSPITALS

2) AMERIHEALTH CARITAS HEALTH PLAN

3) CALIFORNIA ASSOCIATION OF PUBLIC HOSPITALS AND HEALTH SYSTEMS

4) CALIFORNIA CHILDREN'S HOSPITAL ASSOCIATION

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

6) MEDICAID HEALTH PLANS OF AMERICA

7) NATIONAL ASSOCIATION OF BEHAVIORAL HEALTHCARE