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