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