Wal-Mart Stores, Inc. (branded as Walmart) is an American public corporation that runs a chain of large, discount department stores. It is the world’s largest public corporation by revenue, according to the 2008 Fortune Global 500. The company was founded by Sam Walton in 1962, incorporated on October 31, 1969, and listed on the New York Stock Exchange in 1972. Wal-Mart is the largest private employer and the largest grocery retailer in the United States. It also owns and operates the Sam’s Club retail warehouses in North America. (from Wikipedia)
