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