WESCO Distribution is one of the leading distributors of electrical construction products and industrial maintenance, repair and operating supplies in the United States. With more than 7,500 employees, it serves over 110,000 customers worldwide. WESCO Distribution stocks nearly 200,000 products related to lighting, data communication, and distribution, control and automation equipment. It supplies light fixtures, ballasts, wires, cables, industrial computers and safety equipment, as well as man-machine interfaces, terminals, connectors, hubs and routers. The company provides integrated supply services, as well as operates in the educational, telecommunication, utilities and contraction sectors. It also serves federal and state government agencies and commercial and industrial firms. With a location in Warrendale, Pa., WESCO Distribution is a part of WESCO International, which is headquartered in Pittsburgh.