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