Areas of resistance to watch $55.57-$58.82. Reversal on all indicators. Golden cross buy signal. P/E ratio 10 WESCO International, Inc. is a holding company, which engages in the provision of electrical, industrial, and communications maintenance, repair & operating and original equipment manufacturers products. It also offers construction materials, and supply chain management and logistics services. Its product categories include general supplies, wire, cable & conduit, communications & security, electrical distribution and controls, lighting & sustainability and automation, controls & motors. The company was founded in 1993 and is headquartered in Pittsburgh, PA.