ABC Supply Co., Inc. has completed the acquisition of the following specialty distribution businesses from US LBM: Feldman Lumber, Richardson Gypsum, Rosen Materials, Wallboard Supply Company, and Coastal Roofing Supply. The interior product businesses of Feldman Lumber, Richardson Gypsum, Rosen Materials and Wallboard Supply Company will operate under L&W Supply. L&W Supply is one of the nation’s…