This industry comprises establishments primarily engaged in retailing merchandise (except food for immediate consumption and fuel) via direct sale to the customer by means, such as in-house sales (i.e., party plan merchandising), truck or wagon sales, and portable stalls (i.e., street vendors). Preparing and selling meals and snacks for immediate consumption from motorized vehicles or nonmotorized carts catering a route--are classified in Industry 722330, Mobile Food Services; Retailing heating oil via direct sale--are classified in U.S. Industry 454311, Heating Oil Dealers; Retailing liquefied petroleum (LP) gas via direct sale--are classified in U.S. Industry 454312, Liquefied Petroleum Gas (Bottled Gas) Dealers; and Retailing other fuels, such as coal or wood, via direct sale--are classified in U.S. Industry 454319, Other Fuel Dealers.