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