In business for more than 60 years, DQ Grill & Chill, a part of Berkshire Hathaway Inc., is a chain of restaurants across the globe. Located in Woodbury, Mo., the restaurant serve a variety of foods and treats, including cheeseburger, chicken sandwich, hot dog, chicken wrap, regular French fries, onion rings and side salad. 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. DQ Grill & Chill offers kids' meals, gift cards and arranges for birthdays and parties.