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