Custom-Bilt Metals Competitors

CertainTeed®, a subsidiary of Saint-Gobain, is North America’s leading brand of sustainable exterior and interior building products. Headquartered in Malvern, Pa., CertainTeed has helped shape the building products industry for more than 100 years, through the responsible development of innovative and sustainable building products. Founded in 1904 as General Roofing Manufacturing Company, the firm's slogan "Quality Made Certain, Satisfaction Guaranteed," quickly inspired the name “CertainTeed." A subsidiary of Saint-Gobain, the world’s largest building products company, CertainTeed® is North America’s leading brand of exterior and interior building products, including roofing, siding, fence, decking, railing, trim, insulation, gypsum and ceilings. CertainTeed and its affiliates proudly have a staff of more than 6,300 employees and operate more than 60 manufacturing facilities throughout the United States and Canada. For five consecutive years, the company has received top honors from the U.S. Environmental Protection Agency for its contributions in protecting the environment and was most recently the recipient of the 2013 ENERGY STAR Sustained Excellence Award. The group had total sales of approximately $3.4 billion in 2016. www.certainteed.com Quality made Certain, Satisfaction guaranteed http://www.CertainTeed.com Visit the CertainTeed Building Knowledge Blog http://blog.certainteed.com

Gibraltar Industries, Inc. (Nasdaq: ROCK), is a leading manufacturer and provider of products and services for the renewable energy, residential, agtech, and infrastructure markets. Gibraltar's common stock is a component of the S&P SmallCap 600 and the Russell 2000® Index. Gibraltar’s mission is to create compounding and sustainable value with strong leadership positions in higher growth, profitable end markets. The Company serves customers primarily in North America including renewable energy (solar) developers, institutional and commercial growers of food and plants, home improvement retailers, wholesalers, distributors, and contractors.

Since 1963, McElroy Metal has grown from humble beginnings into a national leader in the metal components industry. With 14 manufacturing facilities and 29 service centers across the U.S., we’re proud to be employee-owned—and even prouder to be recognized for the quality, service, and reliability that define our work. Our broad product offering supports a wide range of construction markets, including pre-engineered metal buildings, post-frame, commercial, custom fabrication, and architectural applications. Many of our customers are second-generation partners—a true testament to the trust we’ve built over decades. We know we may not always be the lowest-cost provider. But when quality counts, our customers rely on McElroy Metal—and our valued vendor partners—to deliver with consistency and integrity. To us, that’s the highest compliment we could receive. www.mcelroymetal.com