| OKVED code | Type | Name of activity type |
|---|
| 49.20 | Core activity | Activity of railroad transport: freight transportation |
| 02.10 | Additional activity | Seed-treatment |
| 08.11 | Additional activity | Quarrying of ornamental and building stone, limestone, gypsum, chalk and slate |
| All types of activities |
| 08.11.2 | Additional activity | Quarrying of ornamental and building stone, limestone, gypsum, chalk and slate |
| 08.12 | Additional activity | Operation of gravel and sand pits; mining of clays and kaolin |
| 08.12.2 | Additional activity | Operation of gravel and sand pits; mining of clays and kaolin |
| 08.93 | Additional activity | Extraction of salt |
| 08.99 | Additional activity | Other mining and quarrying not elsewhere classified |
| 10.89.9 | Additional activity | Manufacture of other food products, not included in other categories |
| 14.11 | Additional activity | Manufacture of leather clothes |
| 14.19 | Additional activity | Manufacture of other wearing apparel and accessories nec |
| 16.10 | Additional activity | Sawmilling and planing of wood |
| 16.10.9 | Additional activity | Provision of impregnated wood |
| 16.23 | Additional activity | Manufacture of other builders' carpentry and joinery |
| 18.12 | Additional activity | Printing nec |
| 18.13 | Additional activity | Platemaking and preparatory activities |
| 18.14 | Additional activity | Binding of printed products and related services |
| 23.32 | Additional activity | Manufacture of bricks, tiles and construction products, in baked clay |
| 23.61 | Additional activity | Manufacture of basic pharmaceutical products and pharmaceutical preparations |
| 23.62 | Additional activity | Manufacture of plaster products for construction |
| 23.63 | Additional activity | Production of ready-mixed concrete |
| 23.64 | Additional activity | Manufacture of readymixed concrete |
| 23.65 | Additional activity | Manufacture of fiber cement |
| 23.69 | Additional activity | Production of fiber cement 2396 |
| 25.11 | Additional activity | Manufacture of metal structures, products and their parts |
| 25.12 | Additional activity | Steel doors and windows |
| 25.21 | Additional activity | Production of radiators and boilers for central heating |
| 25.29 | Additional activity | Manufacture of other tanks, reservoirs and containers |
| 25.30 | Additional activity | Manufacture of steam generators, except central heating boilers |
| 25.61 | Additional activity | The processing of metals and coating |
| 25.62 | Additional activity | Treatment and coating of metals |
| 26.51 | Additional activity | Manufacture of instruments and appliances for measuring, testing and navigation |
| 26.52 | Additional activity | Production hours |
| 27.12 | Additional activity | Manufacture of electricity distribution and control apparatus |
| 27.90 | Additional activity | Manufacture of other electrical equipment |
| 28.11 | Additional activity | Manufacture of engines and turbines, except aircraft, vehicle and cycle engines |
| 28.12 | Additional activity | Production of hydraulic and pneumatic power equipment |
| 28.13 | Additional activity | Manufacture of other pumps and compressors |
| 28.14 | Additional activity | Manufacture of other pumps and compressors |
| 28.15 | Additional activity | Manufacture of bearings, gears, mechanical gears and items drive |
| 30.20.31 | Additional activity | Production of vehicles for repair and maintenance of railway, tram and other ways |
| 30.20.33 | Additional activity | Production of self-propelled railway, tram and other cars for the transportation of goods |
| 30.20.4 | Additional activity | Production of parts of railroad locomotives, tram and other motor carriages and rolling stock; production of equipment and devices for railroad, tram and other ways, the mechanical and electromechanical equipment for traffic control |
| 30.20.9 | Additional activity | Provision of services to rehabilitate and equip (completion) of railway locomotives, tram motor carriages and other rolling stock |
| 33.17 | Additional activity | Repair and maintenance of transport equipment nec |
| 35.11 | Additional activity | Electric power generation, transmission and distribution |
| 35.12.1 | Additional activity | power transmission |
| 35.12.2 | Additional activity | Grid connection to the distribution network |
| 35.13 | Additional activity | electricity distribution |
| 35.30 | Additional activity | Production, transmission and distribution of steam and hot water; air conditioning |
| 36.00 | Additional activity | Abstraction, treatment and distribution of water |
| 37.00 | Additional activity | The collection and treatment of waste water |