Giordano's | 7,708 followers on LinkedIn. Giordano's is "The 1" for Chicago Style Pizza. Famous Stuffed Deep Dish / Traditional Thin Crust / Chicago Tavern-Style | Based in Chicago, Giordano’s has been serving its world famous pizza since 1974, when founders and immigrant brothers Efren and Joseph Boglio introduced their mother’s deep dish pizza recipe to Chicago. Becoming one of the originators of what is now internationally known as Chicago-style stuffed deep dish pizza, Giordano’s has over 60 restaurants and is also available for nationwide shipping.