Five Guys is a chain of fast-food eating joints that serves burgers and fries. Its restaurants offer a selection of hamburgers, cheeseburgers, hot dogs and sandwiches. The chain s restaurants maintain more than 300 locations in over 25 U. S. states. Established in 1986, the chain uses peanut oil and Idaho potatoes to prepare its dishes. It provides franchise opportunities. The chain s restaurants also offer beverages and toppings, such as lettuce pickles, tomatoes, barbecue sauce, grilled onions and mushrooms, and jalapeno and green peppers. The chain offers gift cards of several denominations. It sells merchandise that includes T-shirts, sweatshirts, hats and accessories.