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