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