Founded in 1935, Roto-Rooter Incorporated is one of the leading providers of plumbing and drain cleaning services in the United States and Canada. The company owns and operates more than 500 independent franchises. It provides repair, maintenance, product replacement and scheduling services. Roto-Rooter Incorporated offers installation services for sewers, faucets, sinks, toilets, showers, tubs, disposers, water heaters and septic tanks. The company is also a member of the National Safety Council. Its capabilities include drain cleaning, video inspection, leak detection, backflow protection and liquid waste pumping. The company offers services to various colleges, universities, hospitals and retailers. Roto-Rooter Incorporated maintains its corporate headquarters in Cincinnati.