ABC Supply Company Incorporated is a roofing supply company based in Beloit, Wisconsin. It also sells windows, gutters, and siding for residential and commercial.
It was founded in 1982 by Ken Hendricks. There are currently 300+ stores nationwide. By the time of his death on December 21, 2007, Ken Hendricks was the #107 richest person in America according to Forbes October 2006 issue. President David Luck was named CEO to succeed him.
The company has won numerous awards, including the Gallup Great Workplace Award, 2007 (one of 12 winners; the only privately held company to win that year).