| OKVED code | Type | Name of activity type |
|---|
| 45.2 | Core activity | Works and Buildings Construction |
| 20.10 | Additional activity | Sawmilling, planing and impregnation of wood |
| 20.10.1 | Additional activity | Veneer, Plywood, and Engineered Wood Product Manufacturing |
| All types of activities |
| 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 |
| 20.20 | Additional activity | Manufacture of veneer sheets, plywood, boards and panels |
| 20.20.1 | Additional activity | Panels, hardwood plywood, manufacturing |
| 20.30 | Additional activity | Manufacture of timber structure for construction purposes including wooden pre-engineered buildings, and joinery |
| 20.30.1 | Additional activity | Fabricated structural wood members manufacturing |
| 20.30.2 | Additional activity | Fabricated structural wood members manufacturing |
| 20.40 | Additional activity | Manufacture of wooden containers |
| 20.51 | Additional activity | Manufacture of other products of wood |
| 20.51.1 | Additional activity | Manufacture of wood instrument |
| 20.51.2 | Additional activity | Manufacture of wood kitchen-ware |
| 20.51.3 | Additional activity | Manufacture of wood furnishings |
| 20.51.4 | Additional activity | Manufacture of wood frames |
| 20.52 | Additional activity | Manufacture of articles of cork, straw and plaiting materials |
| 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 |
| 28.51 | Additional activity | Treatment and coating of metals |
| 28.52 | Additional activity | General mechanical engineering |
| 28.74 | Additional activity | Manufacture of fasteners, screw machine products, chain and springs |
| 28.74.1 | Additional activity | Manufacture of fasteners and springs |
| 30.01.9 | Additional activity | Office machinary installing |
| 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 |
| 40.10.1 | Additional activity | Electric Power Generation |
| 40.10.4 | Additional activity | Electric Bulk Power Transmission and Control |
| 40.10.44 | Additional activity | Other Electric Power Station Support |
| 40.30.1 | Additional activity | Steam and hot water supply |
| 40.30.11 | Additional activity | Steam and hot water supply by Thermoelectric Power Stations |
| 40.30.17 | Additional activity | Ice and cold water supply |
| 40.30.4 | Additional activity | Boiler-rooms Support Services |
| 40.30.5 | Additional activity | Hot water Support Services |
| 41.00.1 | Additional activity | Sewerage Systems |
| 41.00.2 | Additional activity | Irrigation Systems |
| 45.1 | Additional activity | Site Preparation 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 |
| 45.21.1 | 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 |