Customers come first. We will work hard to meet and exceed all of your building service needs and expectations. 4 Horsemen Cleaning is a quality one-stop commercial cleaning maintenance contractor serving Staten Island & the Tri-State Area. You will receive guaranteed consistent, high quality work day-after-day, week-after-week, month-after-month, all year long. Your building, confidential data, and personal items will be safe and secure. Your restrooms and telephones will be...