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