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