TECHLINE PIPE LP 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

Serving the Water & Wastewater Industry 50 Years! When municipal owners need collection system & stormwater performance, they rely on ADS for robust, accurate, & affordable flow, level, & rainfall measurement—integrated hydraulic analysis needed to support project & financial objectives. Drawing on decades of experience & thousands of projects, we tailor our product recommendations to meet your challenging projects & provide services to match your budget & resources. Performance of your collection system, you can rely on our comprehensive array of software products to deliver information of the highest quality. From flow monitors, software, field services, & data processing to web-based information & statistical reporting, ADS delivers information at an affordable cost. Please direct sales inquiries & orders to adssales@idexcorp.com or call 800-633-7246, EXT 5. ADS is a member of the IDEX Corporation family of companies. IDEX (NYSE: IEX) is a company that has undoubtedly touched your life in some way. IDEX makes thousands of products that are mission-critical components in everyday activities. If you or a family member is battling cancer or another life-threatening disease, your doctor may have tested your DNA on equipment that contains components made by our IDEX Health & Science team. You can enjoy fresh fruits & vegetables thanks in part to Banjo valves used on agriculture sprayers that apply fertilizer on crops. & if you were ever in a car accident, the Hurst Jaws of Life®/LUKAS® tool may have rescued you. Founded in 1988 with three small entrepreneurial manufacturing companies, IDEX now includes approximately 40 diverse businesses worldwide. With 7,000 employees & manufacturing operations in more than 20 countries, IDEX is a high-performing, global $2+ billion company committed to making trusted solutions that improve lives. For more information, visit www.idexcorp.com.

Headquartered in Hilliard Ohio, Advanced Drainage Systems, Inc (ADS) is the leading manufacturer of high performance thermoplastic corrugated pipe, providing a comprehensive suite of water management products and drainage solutions. Our innovative products and superior drainage solutions are used across a broad range of end markets and applications, including residential, non-residential, agriculture and infrastructure applications. We have established a leading position in many of these end markets by leveraging our national sales and distribution platform, overall product breadth and scale, and our manufacturing excellence. Founded in 1966, we operate a global network of over 5,000 employees, 63 manufacturing plants and 33 distribution centers. In July 2014 we became a public company traded on the NYSE®. To enable our continued growth, we are looking to add top talent to our dynamic organization.