YOUR PREMIER OFF PREMISE CATERER With over a half century of food service experience, Gance’s Complete Catering has been providing the Greater Binghamton area with quality catered events such as business lunches, weddings, entertainment venues, fundraising, vending, disaster relief, & on-the-job-site catering. Our coverage area includes Binghamton, Ithaca, Elmira, Corning, Syracuse, Wilks Barre, Scranton, and extended areas throughout New York & Pennsylvania.