Wesco

Wesco is the name of several companies in the United States:


 * WESCO International, an electrical distribution company based in Pittsburgh, Pennsylvania
 * Wesco Financial, a diversified financial corporation based in Pasadena, California
 * West Coast Shoe Company, maker of Wesco work boots, based in Scappoose, Oregon
 * WESCO oil, an oil company in West Michigan

It also refers to Wesco in Germany (formerly Westermann & Co), founded 1867.