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