Subway Keystone, SD

Subway is a fast-food restaurant chain that offers a variety of freshly made sandwiches, salads, and pizzas. It was founded in 1965 and has since grown to become one of the largest fast-food chains in the world, with over 40,000 locations in more than 100 countries. Subway is well-known for its customizable sandwiches, where customers can select their choice of bread, meat, vegetables, and sauces, ensuring a unique and fresh experience every time. The company also prides itself on offering healthier food options, with a focus on using high-quality ingredients and offering low-fat and low-calorie menu items.