UNITED HEALTH GROUP INC.
Headquarters: Minnetonka
Ticker symbol: UNH (NYSE)
Employees: 58,000
Founded: 1974
Went public: 1984
2006 revenue: $71.5 billion
People covered: 70 million
Ranked: Largest public company in Minnesota by revenue
Fortune 500: Ranked 21st-largest U.S. company by revenue