| Contract | Notes |
| Aetna | |
| Beech Street | |
| Blue Choice (Companion Healthcare) | |
| BCBS SC (PPC, FEP, & State) | |
| Carolina Care Plan | |
| Cigna Companies (PPO, PPN, & POS) | |
| Cigna/Healthsource (HMO) | |
| Community Health Partners | |
| Evolutions | |
| First Health/CCN | |
| Great West Health Plan (Prev. One Health) | |
| Health Care Savings | Merged with Medcost |
| Humana Choicecare | |
| Kanawha | |
| Mary Black Health System/Triad Employee Plan | |
| Medcost | |
| Medicare | Individual Contract |
| SC Medicaid | Individual Contract |
| Railroad Medicare | Individual Contract |
| Optimum | |
| Physician Care Network | Merged With Medcost |
| Premier Health Systems | |
| Private Healthcare System | |
| Rutherford Health Plan | |
| Southcare | |
| United Healthcare |