White Castle Management is a chain of more than 380 restaurants in the United States. Operational for more than 80 years, the chain s restaurants provide hamburgers, sandwiches, chicken rings, cheese sticks, french fries and onion chops. Its restaurants sell over 50 million burgers each year. White Castle Management provides online nutritional information, as well as order placement services. The chain s restaurants offer online recipe solutions. Its restaurants provide various frozen food items. White Castle Management s restaurants offer post cards and wallpapers.