- 20 - Manufacture of wood and of products of wood and cork, except furniture (2089)
- 20.1 - Sawmilling and planing of wood, impregnation of wood (6216)
- 20.10 - Sawmilling and planing of wood, impregnation of wood (14007)
- 20.10.1 - Production of lumber, except profiled, of a thickness exceeding 6 mm, the production of untreated railroad and tramway sleepers of wood (9575)
- 20.10.2 - Lumber, profiled on the edge or at the plate, the production of wood wool, wood flour, production of wood chips or shavings (1337)
- 20.10.3 - Manufacture of wood, impregnated or treated with preservatives or other substances (274)
- 20.10.4 - Production of biofuels (pellets and briquettes) from waste timber
- 20.10.9 - Services on impregnated wood (235)
- 20.2 - Manufacture of veneer sheets, plywood, boards, panels (279)
- 20.20 - Manufacture of veneer sheets, plywood, boards, panels (816)
- 20.20.1 - Production of plywood, boards, wood-based panels (549)
- 20.20.11 - Production of plywood
- 20.20.12 - Production of particle board
- 20.20.13 - Production fiberboard
- 20.20.14 - Production of laminated panels
- 20.20.19 - Manufacture of wood-based panels, boards and panels
- 20.20.2 - Manufacture of veneer sheets and sheets for plywood and modified wood (51)
- 20.20.21 - Manufacture of veneer sheets and sheets for plywood (66)
- 20.20.22 - Production of modified wood (248)
- 20.3 - Manufacture of builders, including prefabricated wooden buildings and joinery (2500)
- 20.30 - Manufacture of builders, including prefabricated wooden buildings and joinery (5804)
- 20.30.1 - (10961)
- 20.30.2 - Manufacture of prefabricated wooden buildings (1372)
- 20.4 - Manufacture of wooden containers (326)
- 20.40 - Manufacture of wooden containers (1870)
- 20.5 - Manufacture of other products of wood and cork, straw and plaiting materials (328)
- 20.51 - Manufacture of other products of wood (2374)
- 20.51.1 - Wooden tools, tool bodies and handles, broom handles and brushes, shoe lasts and stretch shoe (72)
- 20.51.2 - Wooden table and kitchen accessories (119)
- 20.51.3 - Wooden figurines and ornaments made of wood, mosaics and inlaid wood, caskets and cases for jewelery or knives (2831)
- 20.51.4 - Wooden frames for paintings, photographs, mirrors or similar objects and other articles of wood (443)
- 20.52 - Manufacture of articles of cork, straw and plaiting materials (84)