A O Smith Corporation

A. O. Smith Corporation manufactures and markets residential and commercial gas and electric water heaters, boilers, and water treatment products in North America, China, Europe, and India. The company offers water heaters for residences, restaurants, hotels and motels, office buildings, laundries, car washes, and small businesses; residential and commercial boilers for use in space heating applications for hospitals, schools, hotels, and other large commercial buildings; and water treatment products, including on-the-go filtration bottles, point-of-use carbon and reverse osmosis products, point-of-entry water softeners, and whole-home water filtrations products for residences, restaurants, hotels, and offices. It also provides food and beverage filtration products; expansion tanks, commercial solar water heating systems, swimming pool and spa heaters, and related products and parts; and heat pump and combi boilers, solar units, and air purification products. The company distributes its products through independent wholesale plumbing distributors, as well as through retail channels consisting of hardware and home center chains, and manufacturer representative firms. A. O. Smith Corporation is headquartered in Milwaukee, Wisconsin.