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