ABC Supply is a large, privately owned, American roofing supply company. Starting off as a single location, the company now has more than 700 locations in 49 states.
In addition to roofing supplies, the company also sells windows, gutters, and home siding. The company is the largest distributor of siding and roofing supplies in the US. In 2007, the company acquired 42 Ashley Aluminum Siding locations and in 2010, the company acquired Bradco Supply. Annual sales in 2015 were more than $5.9 billion. ABC Supply placed 63rd on the Forbes list of Largest Private Companies in the US.
ABC Supply recently acquired Chicago based L& W Supply. The Better Business Bureau gives the company an A+ rating. Headquarters are located in Beloit, Wisconsin.