Costco Wholesale is a company that operates membership warehouses and e-commerce websites. It offers sundries, dry groceries, candies, coolers, freezers, delis, liquors, meat and bakery products, and tobaccos. The company also provides appliances, small electronics, health and beauty aids, hardware, sporting goods, tyres, toys, office supplies, stamps, furniture, jewellery, etc. Additionally, Costco specializes in warehouse ancillary, including gasoline, pharmacy, optical, food court, hearing aids, and tyre installation.