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