About Us
Health Care Service Corporation (HCSC) is the largest customer-owned health insurance company in the United States. HCSC offers a wide variety of health and life insurance products and related services through its operating divisions and subsidiaries, including Blue Cross and Blue Shield of Illinois, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of New Mexico, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Dearborn National. The company employs more than 23,000 people and serves more than 16 million members.