| OKVED code | Type | Name of activity type |
|---|
| 51.53 | Core activity | Wholesale of timber, construction materials and sanitary equipment |
| 20.10 | Additional activity | Sawmilling, planing and impregnation of wood |
| 20.20 | Additional activity | Manufacture of veneer sheets, plywood, boards and panels |
| All types of activities |
| 20.30 | Additional activity | Manufacture of timber structure for construction purposes including wooden pre-engineered buildings, and joinery |
| 20.40 | Additional activity | Manufacture of wooden containers |
| 28.11 | Additional activity | Manufacture of metal structures and parts of structures |
| 28.12 | Additional activity | Manufacture of builders' carpentry and joinery of metal |
| 28.40.1 | Additional activity | Forging, pressing, stamping and roll forming of metal; rolled metals |
| 28.40.2 | Additional activity | Manufacture of powder metal products |
| 28.51 | Additional activity | Treatment and coating of metals |
| 28.52 | Additional activity | General mechanical engineering |
| 28.75 | Additional activity | Manufacture of other fabricated metal products n.e.c. |
| 31.10.1 | Additional activity | Electric engine, transformer and generator manufacturing (exc. Repair) |
| 31.20.1 | Additional activity | Switchgear and Switchboard Apparatus Manufacturing (exc. Repair) |
| 31.20.9 | Additional activity | Switchgear and Switchboard Apparatus Support Services) |
| 31.30 | Additional activity | Manufacture of insulated wire and cable |
| 31.50 | Additional activity | Manufacture of electric lamps and lighting equipment |
| 31.61 | Additional activity | Engine electrical equipment Manufacturing |
| 31.62.1 | Additional activity | Other Electrical Equipment Manufacturing (exc. Repair) |
| 31.62.9 | Additional activity | Other Electrical Equipment Manufacturing Support Services |
| 36.11 | Additional activity | Manufacture of chairs and seats |
| 36.12 | Additional activity | Manufacture of other office and shop furniture |
| 36.13 | Additional activity | Manufacture of other kitchen furniture |
| 36.14 | Additional activity | Manufacture of other furniture |
| 37.10.1 | Additional activity | Recycling of ferrous metal waste and scrap |
| 37.10.21 | Additional activity | Recycling of non-ferrous metal waste and scrap (exc. Precious) |
| 37.10.22 | Additional activity | Processing of waste and scrap |
| 45.11.1 | Additional activity | Demolition of buildings or other structures construction contractors |
| 45.11.2 | Additional activity | Excavation Contractors |
| 45.11.3 | Additional activity | Mountaine construction site preparation works |
| 45.12 | Additional activity | Exploration drilling |
| 45.21.1 | Additional activity | Works and Buildings Construction |
| 45.21.2 | Additional activity | Bridge, Tunnel and Elevated Highway Construction |
| 45.21.3 | Additional activity | Pipeline (e.g., gas, oil, sewer, water) construction |
| 45.21.4 | Additional activity | Pipeline (e.g., gas, oil, sewer, water) construction |
| 45.21.6 | Additional activity | Other buildings construction |
| 45.21.7 | Additional activity | On-site prefabricated homes assembly construction |
| 45.22 | Additional activity | Roofing Contractors |
| 45.23.1 | Additional activity | Asphalt paving (e.g., public sidewalks, roads, streets) contractors |
| 45.23.2 | Additional activity | Sporting facilities construction |
| 45.25.1 | Additional activity | Scaffolding construction contractors |
| 45.25.2 | Additional activity | Foundation drilling construction contractors |
| 45.25.3 | Additional activity | Poured Concrete Foundation and Structure Contractors |
| 45.25.4 | Additional activity | Metal Structures Assembling |
| 45.25.5 | Additional activity | Structural Steel and Precast Concrete Contractors |
| 45.25.6 | Additional activity | Other construction works, special qualification reqired |
| 45.31 | Additional activity | Electrical Contractors |
| 45.32 | Additional activity | Waterproofing construction contractors |
| 45.33 | Additional activity | Plumbing contractors |
| 45.34 | Additional activity | Assembling contractors |
| 45.41 | Additional activity | Plastering Contractors |
| 45.42 | Additional activity | Carpentry Contractors |