Established in 1900, Weyerhaeuser Company is one of the largest forest products companies in the world. Based in Beaverton, Ore., the firm grows and harvest trees, builds homes and makes a range of forest products essential to everyday lives. It manages 22 million acres of timberland worldwide on a sustainable basis in compliance with internationally recognized forestry standards. Weyerhaeuser Company has offices or operations in 10 countries with customers worldwide. The company offer products in the categories, including cellulose fibers, paper and liquid packaging.