Founded in 1935, Roto-Rooter Group Inc. is one of the largest providers of plumbing and drain cleaning services in North America. Located in Ringgold, Ga., it offers a variety of repair and maintenance services to both homeowners and businesses. The firm offers an array of commercial services, such as plumbing work, drain cleaning, high-pressure water jetting, underground leak and line detection, video camera pipe inspections, grease trap and liquid waste pumping. Roto-Rooter Group Inc. provides various installation, repair and replacement needs, including sewers and drains, faucets, sinks, toilets, showers and tubs as well as waterlines and pipework.