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