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