This U.S. industry comprises establishments primarily engaged in (1) manufacturing cellulosic (i.e., rayon and acetate) fibers and filaments in the form of monofilament, filament yarn, staple, or tow or (2) manufacturing and texturizing cellulosic fibers and filaments. Cross-References. Establishments primarily engaged in-- ? Texturizing cellulosic fibers and filaments made elsewhere--are classified in U.S. Industry 313112, Yarn Texturizing, Throwing, and Twisting Mills; and ? Manufacturing noncellulosic fibers and filaments--are classified in U.S. Industry 325222, Noncellulosic Organic Fiber Manufacturing.