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