Wesco International, Inc. is an American publicly traded Fortune 500 holding company for Wesco Distribution, a multinational electrical distribution and services company based in Pittsburgh, Pennsylvania. Wesco International, Inc. provides electrical, industrial, communications, maintenance, repair, and operating, original equipment manufacturer products, construction materials, and shipping. In 2023, its total revenue was approximately $22 billion. The company employs approximately 20,000 employees and 30,000 suppliers to serve more than 150,000 active customers worldwide. Wesco customers include commercial and industrial businesses, contractors, government agencies, institutions, telecommunications providers, and utilities. Wesco operates ten fully automated distribution centers and 500 branches in North American and international markets. Wikipedia