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