| Accountable Health Plans of Texas |
| Aetna US Healthcare EPO |
| Aetna US Healthcare HMO |
| Aetna US Healthcare POS |
| Aetna US Healthcare PPO |
| Affiliated Healthcare, Inc. PPO |
| BlueCross BlueShield of Texas HMO |
| BlueCross BlueShield of Texas POS |
| BlueCross BlueShield of Texas PPO |
| Beech Street |
| CCN |
| Choice Care Network |
| Cigna Healthcare HMO |
| Cigna Healthcare POS |
| Cigna Healthcare PPO |
| Coastal Comp |
| First Health |
| Galaxy Health Network PPO |
| Galaxy Medical Savings Plan |
| Great West HMO |
| Great West POS |
| Great West PPO |
|
| Healthcare Partners of E TX |
| HealthEZ |
| Health Smart Preferred Care PPO |
| IMS PPO |
| MedCorp SW Network PPO |
| MultiPlan PPO |
| NPPN |
| North Texas Healthcare Network EPO |
| North Texas Healthcare Network PPO |
| Pacificare HMO |
| Pacificare PPO |
| PPONext |
| Private Healthcare Systems (PHCS) |
| Texas True Choice PPO |
| United Healthcare HMO |
| United Healthcare POS |
| United Healthcare PPO |
| USA MCO |
|