Founded in 1952, National Maintenance Contractors is a full-service company that provides commercial janitorial and building maintenance services. It offers cleaning, facility maintenance and specialty services. The company also provides security and facility-related services in Washington, Oregon, Idaho, California, Arizona, Minnesota, Wisconsin, Iowa, Nebraska and Ohio. National Maintenance Contractors is staffed with more than 5,000 individuals. It operates special and building services divisions. The company also offers carpet cleaning, window washing, construction cleanup and hard floor care services. National Maintenance Contractors provides 24-hour emergency services. In addition, it provides a range of franchise opportunities. National Maintenance Contractors is a part of Marsden Holding.