WESCO International, Inc. is a distributor of products and provider of supply chain management and logistics services used in industrial, construction, utility and commercial, institutional and government (CIG) markets. The Company is a provider of electrical, industrial and communications maintenance, repair and operating (MRO) and original equipment manufacturers (OEM) products, construction materials, and supply chain management and logistics services. Its product categories include general supplies, wire, cable and conduit, communications and security, electrical distribution and controls, lighting and sustainability, and automation, controls and motors. The Company provides customers a portfolio of solutions within a range of service categories, including construction, e-commerce, energy and sustainability, engineering services, production support, safety and security, supply chain optimization, training and working capital.