Founded in 1972, Guaranteed Clean Maintenance is a janitorial services provider. It offers a variety of cleaning and maintenance services for residential and commercial customers. The company provides cleaning services for office facilities, health care centers and homes. Guaranteed Clean Maintenance offers professional floor stripping, window washing, and machine scrubbing and burnishing services. It also provides services for wall washing, fabric partition cleaning and upholstery care. In addition, the company features emergency cleanup services, as well as offers options for carpet extraction, shampooing and bonnet cleaning. Guaranteed Clean Maintenance is located in St. Paul, Minn.