Federal Agencies

Agency for HealthCare Research and Quality
Centers for Disease Control and Prevention
Centers for Medicare & Medicaid Services
Department of Veterans Affairs
Health Resources and Services Administration
Office of Personnel Management
Substance Abuse and Mental Health Services Administration  

State Agencies

Indiana Department of Insurance
Maryland Department of Health and Mental Hygiene
Maryland Health Care Commission
Michigan Department of Community Health
Michigan Office of Financial and Insurance Services
Minnesota Department of Health
New Jersey Department of Health and Senior Services
New York State Insurance Department
Pennsylvania Department of Public Welfare
Pennsylvania Insurance Department
Puerto Rico Health Insurance Administration
Texas Department of State Health Services

Others

American Public Human Services Association
Bridges to Excellence
California Healthcare Foundation
Daimler Chrysler
Delphi Corporation
Ford Motor Company
General Motors 
Integrated Healthcare Association
New York Health Accountability Foundation 
The Commonwealth Fund
The Robert Wood Johnson Foundation