GENERAL MERCHANDISE STORES (SIC Major Group 53) This major group includes retail stores which sell a number of lines of merchandise, such as dry goods, apparel and accessories, furniture and homefurnishings, small wares, hardware, and food. The stores included in this group are known as department stores, variety stores, general merchandise stores, catalog showrooms, warehouse clubs, and general stores. Establishments primarily engaged in selling used general merchandise are classified in SIC 593, and those selling general merchandise by mail, vending machine, or direct selling are classified in SIC 596.