Walmart Supercenter, a part of Wal-Mart Stores Inc., operates in 48 states across the United States. The outlet spans 80,000 to 260,000 square feet in size. The supercenter constitutes a part of the company's U.S. business segment. Wal-Mart Stores Inc. runs a chain of discount department stores and warehouse stores. It serves customers and members from its more than 8,838 retail units under 55...