At Ply Gem, we make it possible for the nation's residential builders, remodelers and architects to design, build and update beautiful, low-maintenance and energy-efficient homes.

Welcome to Metal Sales™ Manufacturing Corporation - the nation's largest manufacturer of metal roofing, wall and building systems. Founded in 1963, Metal Sales operates manufacturing facilities in 21 locations throughout the United States and Alaska. Today, our metal building products and systems are used in all building sectors including: commercial, institutional, light commercial, industrial, agricultural, and residential markets. Metal Sales is firmly committed to helping build and re-build America's infrastructure with truly innovative, higher quality, longer lasting and more environmentally sensible products.

National Gypsum is one of the largest gypsum board producers in the world. Headquartered in Charlotte, NC, the company is a full-line supplier, recognized in the industry for customer service and product quality. New NGC, Inc., was formed in 1993 to focus on the core business of producing, marketing, and selling gypsum wallboard and interior finishing products. Part of the purchase was the name National Gypsum Company. The company became privately held in 1995.

Since 1946, Union Corrugating has been a leading metal roofing manufacturer, providing metal roofing products, supplies, and wall systems for residential and commercial buildings. As a leading metal roofing manufacturer, we continually strive to make commercial and residential metal roofing materials that are more durable, beautiful, and energy efficient... commercial and residential metal roofs that save you money while protecting the environment.

The Cedar Shake and Shingle Bureau® is a non-profit organization that promotes the use of Certi-label® cedar roofing and sidewall products. On June 9, 1915, at a meeting of the Trustees of the West Coast Lumber Manufacturers Association, it was agreed to establish a branch of the association to serve those members who manufactured shingles.

We are one of the worlds largest manufacturer of vinyl plumbing, producing whole-house plumbing pipe and fittings from the well or water line to the sewer or septic system. We have multiple manufacturing and distribution facilities across the nation along with an award-winning truck fleet to efficiently distribute our American-made products. Providing durable, expertly crafted PVC products that last a lifetime since 1962.

IRWIN TOOLS manufactures and distributes professional grade hand tools and power tool accessories worldwide for trade professionals who demand superior performance and durability on the job. IRWIN TOOLS' brand portfolio features user-preferred category leaders such as IRWIN®, Vise-Grip®, Marathon®, Quick-Grip®, Speedbor®, Strait-Line®, Marples®, Unibit®, and Hanson®.

Our products enhance the building system to maximize the performance, durability, and value of a building's most critical elements—its outer structure. When you "Build Better" with Benjamin Obdyke, you build to last.

Since 1923, the Estwing family and its employees have taken pride in designing and manufacturing the world's most durable, comfortable and attractive striking and struck tools. All claw hammers, axes, specialty tools and pry bars are manufactured to the highest possible standards and offer a true value to both tradesmen and craftsmen alike.

ZIP System® sheathing and tape is an innovative structural roof and wall system with an integrated water resistant and air barrier that streamlines the weatherization process and transforms it with a simple two-step installation. Just put up the panels and tape the seams. ZIP System™ tape is so easy it installs 40% quicker than house wrap.

Founded in 1908 and headquartered in Nicholasville, Ky., American Building Components is committed to manufacturing quality products and offering exceptional service. ABC has built a strong reputation around premium metal building solutions that customers have relied on for over a century. We manufacture metal roofing, siding and light gauge framing, as well as accompanying trim and accessories. Our customer service, manufacturing equipment, and product development experience have allowed us to become a leading manufacturer in the metal construction industry. Our products primarily serve the agricultural, residential, commercial, and post-frame markets.

Through the responsible development of innovative and sustainable building products, CertainTeed has helped shape the building products industry for more than 110 years. Founded in 1904 as General Roofing Manufacturing Company, today, CertainTeed® is North America’s leading brand of exterior and interior building products, including roofing, siding, fence, decking, railing, trim, insulation, gypsum, and ceilings. A subsidiary of Saint-Gobain.