Subway is salad and sandwich shop chain with 34,000 locations around the world. The company prides itself on serving nutritious food in a family-friendly atmosphere. The $5 foot-long subs are especially popular. Each sandwich allows customers to choose from a variety of freshly baked breads, veggies, spreads, meats and cheeses. Vegetarian and low-calorie sandwiches are offered along with chips, sides, cookies and beverages.