NATIONAL CHAIN DEPARTMENT STORES (SIC 53113) Establishments which satisfy the criteria of a department store (see above) and: Usually provide check-out service and customer assistance (sales persons) within each department; Usually have a catalog order service; Are affiliated with a company which operates similar establishments on a national basis. These stores often sell: Soft goods and hard goods which are their own corporate brands or are unbranded; Appliances which are serviced by their own company.