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