US LBM, No. 7 on the 2015 ProSales 100 List, has acquired the Powder Springs, Ga.-based Building Supply Association. Mike Langston, Tim Bice, and Beau Vineyard will continue to lead day-to-day operations.

"BSA is excited to join the US LBM team," said CEO and president Mike Langston in a press release. "This new partnership allows us to continue to invest in operations and enhance customer service. The opportunity for growth for our employees, customers and vendor partners is extraordinary."

"Building Supply Association is a great addition to the US LBM family," said L.T. Gibson, President & CEO of US LBM in a press release. "This enables us to strategically serve the Atlanta area specialty contractor with exterior building supplies from BSA while simultaneously providing gypsum products through Rosen Materials."