Wal Mart de Mexico SAB de CV engages in operating self-service stores and warehouse membership clubs. The company is headquartered in Mexico City, Mexico, D.F. and currently employs 237,673 full-time employees. The firm's segments include Mexico and Central America. In Mexico, the Company operates through Self-service, which includes the operation of discount stores, hypermarkets, wholesale-price membership stores and supermarkets, and Others, which includes department stores and real estate transactions with third parties. In Central America, it operates discount stores, supermarkets, hypermarkets, warehouse stores and wholesale-price membership stores in Costa Rica, Guatemala, Honduras, Nicaragua and El Salvador. The company offers products in a range of categories, such as food, consumables, general merchandise and apparel. The company offers products under various brand names, including Bodega Aurrera Express, Walmart, Sam's Club, Superama, Suburbia and Medimart Pharmacies. The firm also operates e-commerce business in Mexico. The company is controlled by Wal Mart Stores Inc.