| 1199SEIU in Hamilton County, IN | AMERIGROUP in Hamilton County, IN |
| APS Healthcare in Hamilton County, IN | Aetna in Hamilton County, IN |
| Alliance in Hamilton County, IN | AmeriHealth in Hamilton County, IN |
| American Behavioral in Hamilton County, IN | Beech Street in Hamilton County, IN |
| Behavioral Health Systems in Hamilton County, IN | BlueCross and/or BlueShield in Hamilton County, IN |
| CCN in Hamilton County, IN | CHIPA/College Health in Hamilton County, IN |
| Cascade Health in Hamilton County, IN | Ceridian in Hamilton County, IN |
| ChoiceCare in Hamilton County, IN | Cigna in Hamilton County, IN |
| ComPsych in Hamilton County, IN | Corphealth in Hamilton County, IN |
| Coventry in Hamilton County, IN | First Choice Health in Hamilton County, IN |
| First Health in Hamilton County, IN | GHI/Group Health Incorporated in Hamilton County, IN |
| Great-West in Hamilton County, IN | Guardian in Hamilton County, IN |
| HFN in Hamilton County, IN | HIP/Health Plan of New York in Hamilton County, IN |
| Harvard Pilgrim Health Care in Hamilton County, IN | Health Net in Hamilton County, IN |
| Holman Group in Hamilton County, IN | Horizon Healthcare in Hamilton County, IN |
| Humana in Hamilton County, IN | Integrated Health Plan in Hamilton County, IN |
| Interplan in Hamilton County, IN | Kaiser in Hamilton County, IN |
| LifeWise in Hamilton County, IN | MAMSI in Hamilton County, IN |
| MHN/Managed Health Network in Hamilton County, IN | Magellan Behavioral Health in Hamilton County, IN |
| MagnaCare in Hamilton County, IN | Medica in Hamilton County, IN |
| Medicaid in Hamilton County, IN | Medical Mutual in Hamilton County, IN |
| Medicare in Hamilton County, IN | Multiplan in Hamilton County, IN |
| NCPPO in Hamilton County, IN | ODS in Hamilton County, IN |
| Oxford in Hamilton County, IN | PHCS/Private Health Care Systems in Hamilton County, IN |
| PPOM in Hamilton County, IN | PacifiCare in Hamilton County, IN |
| PacificSource in Hamilton County, IN | PreferredOne in Hamilton County, IN |
| Providence in Hamilton County, IN | Sloans Lake in Hamilton County, IN |
| TRICARE in Hamilton County, IN | TriWest0127 in Hamilton County, IN |
| Tufts in Hamilton County, IN | UniCare in Hamilton County, IN |
| Uniform in Hamilton County, IN | United in Hamilton County, IN |
| VMC in Hamilton County, IN | ValueOptions in Hamilton County, IN |
| WellPoint in Hamilton County, IN |