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