Graybar, headquartered in St. Louis, Missouri, sells electrical, networking, and telecommunications supplies and equipment to governmental customers, electrical and communications contractors, industrial, and security customers. Some of the manufacturers represented include Alcatel-Lucent, Allied Telesyn, Erico, D Link, DeWalt, Milbank, Mitel, Schnieder Electric, Square D, and Thomas & Betts. Products carried include boxes, fittings, enclosures, wires, cables, termination products, grounding equipment, testing instruments, and power distribution equipment such as transformers, anchors, insulators, and splices.
