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