Restaurants And Mobile Food Service Activities ISIC Code 5610. This class includes the provision of food services to customers, whether they are served while seated or serve themselves from a display of items, whether they eat the prepared meals on the premises, take them out or have them delivered. This includes the preparation and serving of meals for immediate consumption from motorized vehicles or non-motorized carts. This class includes activities in restaurants, cafeterias, fast-food restaurants, pizza delivery, take-out eating places, ice cream truck vendors, mobile food carts, food preparation in market stalls, restaurant and bar activities connected to transportation when carried out by separate units.