"Sonshine Commercial Cleaning has helped us improve our housing standards for over 21 years. Their dedication, hard work and cooperation has been a tremendous asset to our overall operations" Residential Services at the University of Dayton Sonshine Commercial Cleaning has been meeting the janitorial needs of customers in Dayton and Cincinnati for over 25 years. Our success is based upon our constant pursuit of honesty and integrity in all that we do. We take pride in providing personal service to develop relationships with each and every client. Our unique approach to the janitorial industry has helped us consistently meet the high cleaning standards our customers deserve and we can do the same for you!.