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