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