Walmart is a multinational retail corporation that operates a chain of hypermarkets, discount department stores, and grocery stores.It offers an assortment of merchandise and services at everyday low prices. It is considered to be one of the fastest growing corporations in the supply chain and retail management.In 2017 , Walmart had revenue of $485.9 billion and employed approximately 2.3 million associates worldwide.Each week, over 260 million customers and members visit 11,695 stores under 59 banners in 28 countries and e-commerce websites in 11 countries.Walmart operated through four business segments: Walmart U.S.,Walmart International, Sam’s Club and Global eCommerce. Walmart US is the largest segment and operates retail stores in all 50 states in the U.S., Washington D.C. and Puerto Rico.It generated approximately 62% of total net sales in fiscal 2016 It offers various retail formats throughout these divisions, including supercenters, supermarkets, hypermarkets, warehouse clubs, cash-and-carry stores, home improvement, specialty electronics, restaurants, apparel stores, drugstores, convenience stores, and digital retail.The Walmart International is the second largest segment and consists of operations in 27 countries outside of the U.S. It generated approximately 26% of our fiscal 2016 net sales.It is categorized into retail, wholesale, and other formats operations outside the U.S. Which include supercenters, supermarkets, hypermarkets, warehouse clubs, Sam’s Clubs, cash and carry, home improvement, specialty electronics, apparel store, drug stores, convenience stores, and digital retail.The Sam’s Club offers specialty services, auto buying, pharmacy, optical, hearing aid centers, tire and battery centers, and business operations support services. Includes membership-only warehouse clubs and samsclubs.com and it operates 48 states in the U.S. and in Puerto Rico. Sam’s Club accounted for approximately 12% of our fiscal 2016 net sales.Includes membership-only warehouse clubs and samsclubs.com.As well, Walmart offers financial services and related products such as money orders, prepaid cards, wire transfers, check cashing, and bill payment.