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