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