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