(Wausau, Wis.) -- Wausau Papers is pleased to announce a new partnership with National Envelope, an envelope converter. As a result of this new partnership with National Envelope, customers will have yet another source for Wausau Papersí full line of matching envelopes. National Envelope serves papers distributors from its 11 manufacturing converting facilities located in Austell, GA; EarthCity, MO; Warrenville, IL (distribution only); Lenexa, KS; Union, NJ; Long Island, NY; Worchester MA; Tukwila, WA; Chino, CA; Grand Prairie, TX; and Westfield, MA. Wausau Papers' envelopes are also available from Leader Paper Products and Williamhouse. Wausau Papers, headquartered in Wausau, Wisconsin, is a leading manufacturer of printing, writing and imaging papers. For new product or promotional updates and the latest product highlights, access the Wausau Papers web site at www.wausaupapers.com.