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