American Residential Services is a provider of heating, ventilation, and air conditioning (HVAC) and plumbing services for residential and commercial customers. The company operates under several brands, including ARS/Rescue Rooter, Allgood Plumbing, and McCarthy Services. American Residential Services has over 70 locations across the United States and serves over 2 million customers annually. The company was founded in 1975 and is headquartered in Memphis, Tennessee.