AAG(formerly Icon Benefits) Accountable Health Plans of America Activa Benefit Administrators West, Inc. Aetna HMO Aetna PPO Allied Benefit Systems American Administrators American Care Source American Medical Security Ameriplan, Inc. Beech Street Benefit Administrative Services Benefit Planners Benefit Source, Inc. Best Life & Health Insurance Co. Blue Cross / Blue Shield of Texas Bollinger, Inc. Central Benefits Central Mutual Insurance Co. CHAMPVA Choice Care Network (HUMANA) Cigna PPO City of Dallas Clarendon Kids CHIP Plan Concentra Managed Care Continental American Insurance First Health Gallagher Benefit Administrators Global Benefits Great Midwest Insurance Co. Great West Life (Formerly One Health Plan) Great-West Healthcare of Texas, Inc. Harrington Harrington Benefit Services Healthplan Of Texas Healthsmart Preferred Care HealthStar HUMANA Choice Care Humana Military (TriCare) Local 1102 Local 348 Health & Welfare Fund Medical Control Medical Resource Medicare MedSave USA Mid America Associates National Care Network North American Health Plans North Texas Healthcare Network (NTHN) NPPN / Plan Vista One Health Plan Pacificare Partnercare Physicians Health Preferred Health Network PrimeNet Principal Life Insurance Co. Secure Horizons Southwest Home Life Insurance Sterling Option 1 Texas Childrens Health Plan Texas Department of Health, Rehabilitation Division The Benefit Group, Inc. The Guardian Life Ins. Of America Three Rivers Provider Network Trustmark Insurance Co. Unicare Life & Health Insurance Co. United HealthCare USA Managed Care Wausau Benefits, Inc. Wellington Healthcare Group Western Mutual Insurance Western Southern