| OKVED code | Type | Name of activity type |
|---|
| 51.1 | Core activity | Wholesale trade including trade trough the agents (automobile and motorcicle trade excluded) |
| 14.11 | Additional activity | Stone extraction for construction purposes |
| 14.2 | Additional activity | Construction Sand and Gravel Mining |
| All types of activities |
| 14.21 | Additional activity | Open-cast Sand and Grave mine exploration |
| 14.22 | Additional activity | Kaolin and Ball Clay Mining |
| 20.1 | Additional activity | Sawmilling and planing of wood; impregnation of wood |
| 20.10 | Additional activity | Sawmilling, planing and impregnation of wood |
| 20.10.1 | Additional activity | Veneer, Plywood, and Engineered Wood Product Manufacturing |
| 20.10.2 | Additional activity | Veneer, Plywood, and Engineered Wood Product Manufacturing |
| 20.10.3 | Additional activity | Manufacturing of impregnated wood |
| 20.10.9 | Additional activity | Wood mpregnating services |
| 20.3 | Additional activity | Manufacture of builders' carpentry and joinery |
| 20.30 | Additional activity | Manufacture of timber structure for construction purposes including wooden pre-engineered buildings, and joinery |
| 20.30.2 | Additional activity | Fabricated structural wood members manufacturing |
| 28.1 | Additional activity | Manufacture of structural metal products |
| 28.11 | Additional activity | Manufacture of metal structures and parts of structures |
| 28.12 | Additional activity | Manufacture of builders' carpentry and joinery of metal |
| 28.7 | Additional activity | Manufacture of other fabricated metal products |
| 28.71 | Additional activity | Manufacture of steel drums and similar containers |
| 28.72 | Additional activity | Manufacture of light metal packaging |
| 28.73 | Additional activity | Manufacture of wire products |
| 28.74 | Additional activity | Manufacture of fasteners, screw machine products, chain and springs |
| 29.1 | Additional activity | Mechanical equipment manufacturing |
| 36.6 | Additional activity | Miscellaneous manufacturing n.e.c. |
| 36.61 | Additional activity | Manufacture of imitation jewellery |
| 36.62 | Additional activity | Manufacture of brooms and brushes |
| 36.63 | Additional activity | Manufacture of other products not elsewhere classified |
| 37.1 | Additional activity | Recycling of metal waste and scrap |
| 45.1 | Additional activity | Site Preparation Contractors |
| 45.11 | Additional activity | Demolition of buildings or other structures construction contractors |
| 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 | Additional activity | Works and Buildings Construction |
| 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 |
| 45.21.5 | Additional activity | Pipeline (e.g., gas, oil, sewer, water) construction |
| 45.21.51 | Additional activity | Power plant, hydroelectric, construction |
| 45.21.52 | Additional activity | Power plant, nuclear, construction |
| 45.21.53 | Additional activity | Power plant, thermoelectric, construction |
| 45.21.54 | Additional activity | Boring contractors, building 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 | Additional activity | Roads, airfields and sports buildings construction |
| 45.23.1 | Additional activity | Asphalt paving (e.g., public sidewalks, roads, streets) contractors |
| 45.23.2 | Additional activity | Sporting facilities construction |
| 45.24 | Additional activity | Water main and line construction |
| 45.24.1 | Additional activity | Harbour installations |