UnitedHealthcare

UnitedHealth Group, one of the world's largest health insurance companies, is listed on the New York Stock Exchange, is a constituent of the Dow Jones Industrial Average and a constituent of the Standard & Poor's 500 Index, and was founded in 1977 and is headquartered in Minnetonka, Minnesota, USA. UnitedHealthcare is ranked 51st on the 2013 Fortune 500 list.