Biggest Companies of the 2012 Inc. 5000

Courtesy Company
6 of 11

ABC Supply

David Luck, CEO
Beloit, Wis.

No. 3,343
2011 Revenue: $4.6 billion
Three-Year Growth: 58.25%

Founded by the late Ken Hendricks in 1982, ABC Supply has become one of the biggest roofing, siding, and windows wholesalers in the U.S. David Luck, who became president in 1998 and has been CEO since 2008, says that the company’s employee-first culture has helped it thrive. "Being part of a large national company but managing it in a way that empowers employees: this approach to the business has been a catalyst to our growth over the years," he says. ABC Supply ranked No. 4,081 on the Inc. 5000 in 2011.