Walmart

On July 2, 1962, Sam Walton opened the first Wal-Mart Discount City in Rogers, Arkansas, a small town that most retailers ignored. That decision, to plant a store in rural America rather than fight for urban turf, became the foundation of the largest retail empire on earth. Walton and his brother James Bud Walton built the company around a simple bet: if you offer lower prices than anyone else, customers will drive the extra miles. They were right. By 1990, Walmart had surpassed all rivals to become the biggest U.S. retailer.

Walmart's real innovation wasn't the store itself but the machine behind it. The company pioneered a supply chain model that squeezed costs at every link, from direct buying from manufacturers to a private truck fleet and a cross-docking distribution system that moved goods from truck to truck without ever sitting in a warehouse. These efficiencies let Walmart undercut competitors while still turning a profit. Competitors cried foul, and critics argued the company crushed small businesses and paid wages too low to live on. But shoppers kept coming. Today Walmart serves roughly 270 million customers each week across more than 10,750 stores in 19 countries.

The company has evolved far beyond the blue-vested supercenter. Walmart now competes directly with Amazon through a growing e-commerce operation, free two-day shipping on over 2 million items, and acquisitions like Bonobos, Moosejaw, and ModCloth. It launched Store No. 8, a tech incubator exploring autonomous vehicles, drone delivery, and virtual commerce. In 2018, the company officially changed its corporate name from Wal-Mart Stores, Inc. to Walmart Inc., signaling a shift from a brick-and-mortar chain to an omnichannel retailer. Still controlled by the Walton family, among the wealthiest people on the planet, Walmart remains a lightning rod for debates about labor, antitrust, and the future of retail. [edit]