; In operation for more than 25 years, Armand's Chicago Pizzeria is a chain of full-service restaurants that specializes in Chicago-style pizzas. The chain maintains over 10 restaurants in Virginia, Maryland and Washington, D.C. Its restaurants serve pizzas with various toppings, such as pepperoni, bacon, Canadian ham, ground beef, Italian sausage, black olives, red onions and sliced tomatoes....