Builders FirstSource has acquired O.C. Cluss Lumber & Building Supplies.

Founded as a local lumber company in 1918, O.C. Cluss has built a reputation for excellence as a leading supplier of lumber, building materials, and installation services in Pennsylvania, Maryland, and West Virginia.

Headquartered in Irving, Texas, Builders FirstSource is the largest U.S. supplier of building products, prefabricated components, and value-added services to the professional market segment for new residential construction and repair and remodeling.