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