Sam's Club Logo

Sam's West, Inc. is a division of Walmart that operates a chain of membership-only warehouse club retail stores. Founded in 1983 as Sam's Wholesale Club, it was named after Walmart founder Sam Walton. As of January 31, 2025, Sam's Club ranks second in sales volume among warehouse clubs with $90.2 billion in sales, ahead of BJ's Wholesale Club but behind its main rival Costco.