Patrons of this restaurateur are in the dog house. Nathan's Famous is a leading franchisor of quick-service restaurants with a chain of about 265 Nathan's outlets known for all-beef frankfurters served with a variety of toppings. The eateries, located in about 25 states and a half dozen other countries, also serve hamburgers, crinkle-cut fries, and breakfast sandwiches. More than 50 Nathan's units also feature fish and chips under the Arthur Treacher's brand. In addition to restaurants, the company sells Nathan's branded products through vending machines, Subway units at Wal-Mart stores, and Auntie Anne's pretzel shops. Specialty Foods Group makes Nathan's hot dogs for retail sale under a licensing deal.