Experienced in commercial cleaning services for 35 years in cleaning mediums such as commercial cleaning management, industrial experience servicing indoor and outdoor workspaces. Mainkey Services Inc. offers you professional, quality, and affordable commercial cleaning services. A company with a tradition of quality cleaning, and a reputation for innovation. If you’re looking for the finest janitorial service available contact our full-service cleaning company today at +1-914-233-0210 to schedule an on-site estimate.