HIGHMARK HEALTH

Highmark Inc. is among the largest health insurers in the United States and the fourth-largest Blue Cross and Blue Shield-affiliated company. Highmark and its diversified businesses and affiliates operate health insurance plans in Pennsylvania, Delaware and West Virginia that serve 5.2 million members. Its diversified health businesses serve group customer and individual health needs across the United States through dental insurance, vision care and other related health businesses. Highmark is an independent licensee of the Blue Cross and Blue Shield Association, an association of independent Blue Cross and Blue Shield companies.