Cumberland Materials Inc. is into the business of drywall supply. Based in Nashville, Tenn., its range of products includes metal studs, finishing supplies, drywall tools and accessories. Some of its brands include Clark Steel Framing, Lafarge Gypsum, National Gypsum, Temple-Inland, Owens Corning, Columbia Taping Tools, Drywall Master, Marino-Ware, Southeastern Stud and Components. Cumberland Materials Inc. also offers commercial insulation services and carries out lease-to-own tool program for its clients in middle Tennessee and other areas.