Masco Group (Masco) Global A leading manufacturer of consumer home furnishings, Masco was founded in 1929 and is listed under the ticker symbol MAS, offering faucets, valves and fittings, kitchen and bathroom cabinets, architectural coatings, showers, Jacuzzis, windows and doors, electronic locks and other architectural hardware; it was ranked No. 1,641 in the 2014 Global Business 2000.