Weyerhaeuser Company is one of the world's largest forest product firms that was incorporated in 1900. With annual sales revenues of more than 5 billion, the company has operations in over five countries and serves customers worldwide. It is engaged in the growing and harvesting of timber; the manufacture, distribution and sale of forest products; and real estate construction and development. The company s business segments include timberlands, real estate, fine paper, wood products and cellulose fibers. It has nearly 18,500 employees and offers the CedarOne decking. The company also provides liquid packaging boards and residential and commercial floors and roofs. It operates a wholly owned subsidiary, Weyerhaeuser Real Estate Company. Weyerhaeuser Company additionally operates subsidiaries in Brazil and Canada, as well as Asia and Europe.