Environmental Products & Services, 6805 McCook Ave, Hammond, IN 46323, US

Chicago Metallic Corporation is one of the leading providers of architectural building products and services in the world. Established in 1893, it offers metal panels, ceiling and suspended grid systems, and acoustical and sustainable ceiling panels. The company maintains a network of manufacturers and distributors throughout North America, Europe and Asia. Chicago Metallic Corporation also manufactures stained glass sash bars for windows, doors and sidelights. Its clients include architects, designers and building owners, as well as hospitals, schools, office buildings and churches. Headquartered in Chicago, the company maintains a manufacturing facility in Baltimore and a distribution center in Montebello, Calif.