SULLIVANS FOODS 125 E. Backbone Rd. Princeton, IL 61356 815-879-7351 Planning a 4th of July Party? We have your holiday covered with FRESH PRODUCE, DELI SALADS AND DIPS, GREAT MEATS for the grill, and "Cool" beverages for the perfect holiday! SULLIVANS FOODS 125 E. Backbone Rd . Princeton , IL 61356 815-879-7351 Planning a 4th of July Party ? We have your holiday covered with FRESH PRODUCE , DELI SALADS AND DIPS , GREAT MEATS for the grill , and " Cool " beverages for the perfect holiday !