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