Satisfaction #1 Building Maintenance System L.L.C. has earned the reputation as the most professional, reliable and trusted janitorial service in the Washington DC Metropolitan area. We provide high quality janitorial and office cleaning services for businesses of all sizes. Property management firms, facility manager and building owners in commercial, institutional and industrial markets trust Satisfaction #1 B.M.S. for their most demanding office cleaning and janitorial jobs. By choosing Satisfaction #1 B.M.S you can rest assure that your facility will be impeccably maintained and will reflect the professional image you wish to project to your clients and employees.