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