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