This industry comprises establishments (except those known as home centers, paint and wallpaper stores, and hardware stores) primarily engaged in retailing specialized lines of new building materials, such as lumber, fencing, glass, doors, plumbing fixtures and supplies, electrical supplies, prefabricated buildings and kits, and kitchen and bath cabinets and countertops to be installed. Illustrative Examples: Electrical supply stores Kitchen cabinet (except custom) stores Fencing dealers Lumber yards, retail Floor covering stores, wood or ceramic tile only Plumbing supply stores Garage door dealers Prefabricated building dealers Glass stores Cross-References. Establishments primarily engaged in--