This U.S. industry comprises establishments primarily engaged in manufacturing millwork (except wood windows, wood doors, and cut stock). Illustrative Examples: Clear and finger joint wood moldings manufacturing Stairwork (e.g., newel posts, railings, stairs, staircases), wood, manufacturing Decorative wood moldings (e.g., base, chair rail, crown, shoe) manufacturing Wood flooring manufacturing Ornamental woodwork (e.g., cornices, mantel) manufacturing Wood shutters manufacturing Planing mills, millwork Cross-References. Establishments primarily engaged in-- ? Manufacturing wood windows and doors--are classified in U.S. Industry 321911, Wood Window and Door Manufacturing; and ? Manufacturing cut stock, resawing lumber, and/or planing purchased lumber--are classified in U.S. Industry 321912, Cut Stock, Resawing Lumber, and Planing.