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