Walmart Inc. is an American multinational retail corporation that operates a chain of hypermarkets, discount department stores, and grocery stores in the United States, headquartered in Bentonville, Arkansas. The company was founded by brothers Sam and James "Bud" Walton in nearby Rogers, Arkansas in 1962 and incorporated under Delaware General Corporation Law on October 31, 1969. It also owns and operates Sam's Club retail warehouses.

Sam's West, Inc. is an American chain of membership-only warehouse club retail stores owned and operated by Walmart Inc., founded in 1983 and named after Walmart founder Sam Walton as Sam's Wholesale Club. As of January 31, 2019, Sam's Club ranks second in sales volume among warehouse clubs with $84.3 billion in sales, behind its main rival Costco Wholesale.