Founded in 1886, the National Roofing Contractors Association (NRCA) has 5,000 members located throughout the United States and 50 countries worldwide. NRCA provides technical, safety and health information to its members; publishes a variety of training and educational materials; and sponsors the largest convention and trade show in the industry. More information is available at www.nrca.net 800-323-9545
 

GAF Materials Corporation is North America’a largest roofing manufacturer, with more than $1.3 billion in sales. Founded in 1886, GAF’s success is based on delivering on two simple promises: helping residential and commercial property owners get their best and safest choice in roofing; and helping distributors and contractors build their businesses. GAF’s proud tradition of innovation and excellence has made it one of the most respected roofing manufacturers in the world.
www.gaf.com

CARE is the Center for the Advancement of Roofing Excellence, an educational organization sponsored by GAFMC, U.S. Intec, and BMCA (Building Materials Corporation of America). Care is dedicated to changing the roofing industry through excellence in the education. CARE sponsors a wide variety of industry seminars for contractors, distributers, architects, and building owners.

Since Owens Corning was founded in 1938, the company has continued to grow as a market-leading innovator of glass fiber technology. A Fortune 500 company for more than 50 years, Owens Corning people redefine what is possible each day to deliver high-quality products and services to customers around the world. www.owenscorning.com

Beginning in 1955, the strength of Elk has grown into a legacy of product innovation, quality, reliability , and unmatched beauty in all of their building products. For example, readers of Builder magazine recently named Elk premium shingles "Best Quality" in the roofing category for the eighth consecutive year.*
www.elkcorp.com