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