Walmart Walmart location in Onalaska, Wisconsin FormerlyWal-Mart Discount City (1962–1969) Wal-Mart, Inc. (1969–1970) Wal-Mart Stores, Inc. (1970–2018) Company typePublic Traded asNYSE: WMT DJIA component S&P 100 component S&P 500 component ISINUS9311421039 21 more rows