engages in the distribution of electrical supplies and equipment, and provision of integrated supply procurement services in the United States.
Its product offerings include electrical supplies, industrial supplies, power distribution, lighting, wire and conduit, and data communications, as well as control, automation, and motors.
In addition to its product sales, the company offers services and procurement solutions, including national accounts programs, integrated supply programs, and project programs.
WESCO offers its products and services to industrial companies; electrical contractors for industrial, commercial, and residential projects; utility companies; and commercial, institutional, and governmental customers.
As of December 31, 2004, the company operated approximately 350 branch locations and 5 distribution centers in the United States, Canada, Mexico, Puerto Rico, Guam, the United Kingdom, Nigeria, the United Arab Emirates, and Singapore.
WESCO International is headquartered in Pittsburgh, Pennsylvania.

