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