| Access to Benefits Coalition | EDS | Neighborhood Health Plan of RI |
| Affinity Health Plan | Excellus | Network Health |
| AmeriChoice | Gateway Health Plan | Ohio Department of Job & Family Services |
| AmeriChoice/United Health Group | Georgia Department of Community Health | OmniCare Health Plan |
| Amerigroup | HAI A Raytheon Company | Passport Health Plan |
| Amerigroup Community Care | Health Alliance Plan | PSI |
| Amerigroup Tennessee | Health Care For All | Public Health Service Bureau |
| AmeriHealth Mercy | Health Integrated Inc | Rasmussen College of Minnesota |
| AXIS Healthcare | Health Plan of Michigan | Real Benefits |
| Bi-State Primary Care Association | Health Services for Children | South Carolina Department of Health |
| Blue Cross Blue Shield of MN | Healthwise | South Country Health Alliance |
| Blue Cross Blue Shield of Alabama | HIP Health Plan of New York | State of Kentucky Cabinet of Health |
| Blue Cross Blue Shield of FL | Horizon NJ Health | State of Michigan |
| BlueCross BlueShield of Tennessee | Humana | StedFast Health Plan |
| Boston Medical Center (BMC) | Independent Health Association | Texas HealthSpring |
| CalOptima | Johns Hopkins HealthCare | The Monroe Plan for Medical Care |
| Cenpatico Behavioral Health | Keystone Mercy Health Plan | UC Berkeley School of Public Health |
| Citrus Healthcare Inc | Maryland Dept of Health & Mental Hygiene | Unison Health Plan |
| Cline Davis & Mann Inc | Massachusetts Commonwealth Health | Unison Health Plan of Delaware |
| Community Health Plan | McKesson Health Solutions | Utah Department of Health |
| Community Premier Plus Inc | MD Wise | Virginia Premier Health Plan Inc |
| Cook Childrens Health Plan | Medstar Family Choice | WellCare of Georgia Inc |
| Coventry Health Care | Metropolitan Health Plan | Wyoming Department of Health |
| Department of Public Health & Human Services | Molina Healthcare of Ohio Inc | |
| Department of Public Welfare | National Fatherhood Initiative | |