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