In business for more than 60 years, American Dairy Queen Corporation, a part of Berkshire Hathaway Inc., is a chain of restaurants across the globe. Located in Everett, Wash., the restaurant serves a variety of foods and treats, including cheeseburgers, chicken sandwiches, hot dogs, chicken wraps, regular French fries, onion rings and side salads. Additionally, it serves a variety of soft serves, including sundaes, waffle cones, banana split and pies, birthday cakes and beverages, including smoothies, shakes, fruit juice and coffee. American Dairy Queen Corporation offers kids' meals, gift cards and arranges for birthdays and parties.