Walmart,Wal-Mart

Wal-Mart Stores, Inc. (NYSE: WMT), branded as Walmart since 2008 and Wal-Mart before then, is an American public multinational corporation that runs chains of large discount department stores and warehouse stores. The company was the world's largest public corporation in 2010 by revenue.

The company was founded by Sam Walton in 1962, incorporated on October 31, 1969, and publicly traded on the New York Stock Exchange in 1972. Wal-Mart, headquartered in Bentonville, Arkansas, is the largest majority private employer Walmart is also the largest grocery retailer in the United States. In 2009, it generated 51% of its US$258 billion sales in the U.S. from grocery business. It also owns and operates the Sam's Club retail warehouses in North America.

Sam Walton, a businessman from Arkansas, began his retail career when he started work on June 3, 1940, at a J. C. Penney store in Des Moines, Iowa where he remained for 18 months. In 1945, he met Butler Brothers, a regional retailer that owned a chain of variety stores called Ben Franklin and that offered him one in Newport, Arkansas.

The company was incorporated as Wal-Mart Stores, Inc. on October 31, 1969. In 1970, it opened its home office and first distribution center in Bentonville, Arkansas. It had 38 stores operating with 1,500 employees and sales of $44.2 million. It began trading stock as a publicly held company on October 1, 1970, and was soon listed on the New York Stock Exchange.

In the 1980s, Walmart continued to grow rapidly, and by its 25th anniversary in 1987 there were 1,198 stores with sales of $15.9 billion and 200,000 associates. This year also marked the completion of the company's satellite network, a $24 million investment linking all operating units of the company with its Bentonville office via two-way voice and data transmission and one-way video communication. At the time, it was the largest private satellite network, allowing the corporate office to track inventory and sales and to instantly communicate to stores. In 1988, Sam Walton stepped down as CEO and was replaced by David Glass. Walton remained as Chairman of the Board, and the company also rearranged other people in senior positions.

In October 2005, Walmart announced it would implement several environmental measures to increase energy efficiency. The primary goals included spending $500 million a year to increase fuel efficiency in Walmart's truck fleet by 25% over three years and double it within ten, reduce greenhouse gas emissions by 20% in seven years, reduce energy use at stores by 30%, and cut solid waste from U.S. stores and Sam's Clubs by 25% in three years. CEO Lee Scott said that Walmart's goal was to be a "good steward for the environment" and ultimately use only renewable energy sources and produce zero waste. The company also designed three new experimental stores in McKinney, Texas, Aurora, Colorado, and Las Vegas, Nevada. with wind turbines, photovoltaic solar panels, biofuel-capable boilers, water-cooled refrigerators, and xeriscape gardens.

In January 2011, at the urging of Michelle Obama and her staff, Wal-Mart announced a program to improve the nutritional values of its store brands over the next five years, gradually reducing the amount of salt and sugar, and eliminating trans fat. Wal-Mart also promised to negotiate with suppliers such as Kraft with respect to nutritional issues. Reductions in the prices of whole foods and vegetables were also promised as well as efforts to open stores in low-income areas, "food deserts", where there are no supermarkets.