Established in 1940, International Dairy Queen Inc. operates fast-food restaurants across the United States, Canada and 22 other countries. Located in Opelika, Ala., the company provides a variety of dishes, including cheeseburgers, hot dogs, chicken wraps, regular French fries, onion rings, salads, medium drink, small sundae as well as cakes and beverages. In addition to providing dieticians services, the restaurant carries T-shirts, sweatshirts and hats, to name a few. International Dairy Queen Inc. is a subsidiary of Berkshire Hathaway Inc.