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