Over two-thirds, 69 percent, of Walmart’s global net sales were generated by the company’s Walmart U.S. division in fiscal year 2023. Historically, Walmart U.S. has been responsible for the majority of Walmart’s sales. Walmart's U.S. division operates in all 50 states of the United States, Washington D.C. and Puerto Rico. The International division operates in 18 countries outside the United States such as Canada, Costa Rica, Mexico, India, and South Africa, to name a few. Lastly, Sam's Club operates in 44 states in the United States and in Puerto Rico.

Walmart’s business divisions
Walmart is a behemoth in the retail industry, generating revenues upwards of 500 billion U.S. dollars in the last number of years. The company, formerly known as Wal-Mart Stores, Inc., is one of the most well-known and valuable brands in the world. Walmart began in the United States as a single discount store, whose model was to sell more for less. Nowadays, Walmart has discount stores, supercenters, and neighborhood markets all around the world. The multinational company has developed into the largest retailer in the world. Walmart deals in a wide variety of products, such as groceries, apparel, furniture, home appliances, and electronics. The company operates through three distinct business segments: Walmart U.S., Walmart International, and Sam’s Club. Walmart U.S. operates retail stores in the company’s domestic market of the United States. This segment also includes Walmart’s U.S. eCommerce website: walmart.com. The company’s Walmart International and Sam’s Club business divisions operate globally generating revenue through retail, wholesale, membership club, and online product sales.