North American Industry Classification System (NAICS) Canada 2022 Version 1.0

• 41 - Wholesale trade
• 416 - Building material and supplies merchant wholesalers^CAN
• 4163 - Lumber, millwork, hardware and other building supplies merchant wholesalers^CAN

41632 - Lumber, plywood and millwork merchant wholesalers^CAN

This industry comprises establishments primarily engaged in wholesaling rough and dressed lumber, plywood, and other millwork products.