Subway, the world's largest submarine sandwich chain, sells a variety of hot and cold subs as well as salads, personal pizzas, wraps, cookies, breakfast sandwiches, chips, coffee and soda. Kids' meals are available, too. It is best-known for its $5 footlongs, eight traditional submarines aimed at the cost-conscious. The signature sandwich is the Italian BMT, which combines ham, pepperoni and salami. In addition to traditional deli subs such as ham, turkey and tuna, Subway sells hot varieties like meatball marinara, Sweet Onion Chicken Teriyaki, steak and Buffalo Chicken.