Griffon Corporation is a multinational conglomerate headquartered in New York City. It operates as a diversified management and holding company. The company has five subsidiaries: Ames True Temper, ClosetMaid, Clopay Building Products, and CornellCookson. Griffon has been publicly traded since 1961 and is listed on the New York Stock Exchange as a component stock of the S&P SmallCap 600, S&P Composite 1500, and Russell 2000 indices. Wikipedia