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