Costco Wholesale Corporation engages in the operation of membership warehouses in the United States,Puerto Rico, Canada, the United Kingdom, Mexico, Japan, Korea, Australia, Spain, France, Iceland, China, and Taiwan. It offers sundries, dry groceries, candies, coolers, freezers, liquor, and tobacco and deli products. The company also operates pharmacies, opticals, food courts, hearing-aid centers, and tire installation centers.
