ABC Supply Company Profile

ABC Supply is a major private American roofing supply company headquartered in Beloit, Wisconsin. Founded in 1982 by Ken Hendricks and Diane Hendricks, it grew from a single store into North America's largest wholesale distributor of roofing supplies, also selling windows, gutters, siding, decking and other exterior and interior building products for contractors. The company describes itself as North America's number one trusted building material distributor.

ABC Supply expanded through acquisitions, including Bradco Supply in 2010, its largest deal to date, and more recently the assets of Roofing and Supplies Inc. in 2025. By 2015 annual sales had topped $5.9 billion, placing it 63rd on Forbes' list of largest private companies, and the company has grown to over 700 branches across 49 states.

Listed funds carry late-stage private names. A fund's latest schedule of investments shows whether it holds ABC Supply.

Often trade at a premium or discount to NAV.

Platforms match existing holders with buyers. ABC Supply availability at any moment is set by the holders.

High minimums, transfer approval, company right-of-first-refusal.

Valuations, rounds and IPO status for every company in the directory — ABC Supply included.

Lead investors for each round are in the funding timeline.

The routes section explains what is realistically available for a company at this stage.

No. ABC Supply is a private company; its shares do not trade on a public exchange.

The last valuation is $15B.