NCI Building Systems, Inc. is a manufacturer and marketer of metal products for the non-residential construction industry. The Company operates through three segments: engineered building systems, metal components and metal coil coating. The metal coil coating segment consists of cleaning, treating, painting and slitting continuous steel coils before the steel is fabricated for use by construction and industrial users. The metal components segment products include metal roof and wall panels, doors, metal partitions, metal trim, insulated panels and other related accessories. The engineered building systems segment includes the manufacturing of main frames, Long Bay Systems, and engineering and drafting. It sells engineered building systems brand names: Metallic, Mid-West Steel, A & S, All American, Mesco, Star, Ceco, Robertson, Garco, Heritage and SteelBuilding.com. The Company operates approximately 40 manufacturing facilities in the United States, Mexico and China.