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