Masco Corp. engages in the design, manufacture, marketing, and distribution of branded home improvement and building products. It operates through the following business segments: Plumbing Products and Decorative Architectural Products. The Plumbing Products segment includes faucets, plumbing fittings and valves, showerheads and hand showers, bathtubs and shower enclosures, toilets, spas, and exercise pools. The Decorative Architectural Products segment offers paints and coating products, and cabinet, door, window, and other hardware. The company was founded by Alex Manoogian in 1929 and is headquartered in Livonia, MI.