The International segment includes various formats of retail stores and restaurants, including discount stores, supercenters, and Sam's Clubs that operate in Argentina, Brazil, Canada, the People's Republic of China, Costa Rica, El Salvador, Guatemala, Honduras, Japan, Mexico, Nicaragua, Puerto Rico, and the United Kingdom. As of January 31, 2007, the company operated 1,075 discount stores; 2,256 supercenters; 579 Sam's Clubs; and 112 Neighborhood Markets in the United States. It operated 13 units in Argentina, 299 in Brazil, 289 in Canada, 137 in Costa Rica, 63 in El Salvador, 132 in Guatemala, 41 in Honduras, 392 in Japan, 889 in Mexico, 40 in Nicaragua, 54 in Puerto Rico, and 335 in the United Kingdom, as well as 73 stores through joint ventures in the People's Republic of China, as of the above date.