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