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