| OKVED code | Type | Name of activity type |
|---|
| 45.3 | Core activity | Engeneering equipment construction |
| 20.1 | Additional activity | Sawmilling and planing of wood; impregnation of wood |
| 20.3 | Additional activity | Manufacture of builders' carpentry and joinery |
| All types of activities |
| 22.1 | Additional activity | Publishing |
| 22.2 | Additional activity | Printing and service activities related to printing |
| 22.3 | Additional activity | Reproduction of recorded media |
| 26.6 | Additional activity | Manufacture of articles of concrete, plaster and cement |
| 28.1 | Additional activity | Manufacture of structural metal products |
| 28.5 | Additional activity | Treatment and coating of metals; general mechanical engineering |
| 28.75 | Additional activity | Manufacture of other fabricated metal products n.e.c. |
| 29.2 | Additional activity | Other Metalworking Machinery Manufacturing |
| 29.23.9 | Additional activity | Refrigeration and Fan Equipment Support Services |
| 29.24.9 | Additional activity | All Other General Purpose Machinery Manufacturing Support Services |
| 29.5 | Additional activity | All Other Machine Manufacturing |
| 29.56.9 | Additional activity | Other Special Machinary Support Services |
| 30.01.9 | Additional activity | Office machinary installing |
| 30.02 | Additional activity | Computer manufacturing |
| 31.1 | Additional activity | Electric engine, transformer and generator manufacturing |
| 31.10.9 | Additional activity | Electric engine, transformer and generator support services (exc. Repair) |
| 31.2 | Additional activity | Switchgear and Switchboard Apparatus Manufacturing |
| 31.20.9 | Additional activity | Switchgear and Switchboard Apparatus Support Services) |
| 31.3 | Additional activity | Manufacture of insulated wire and cable |
| 31.4 | Additional activity | Manufacture of accumulators, primary cells and primary batteries |
| 31.5 | Additional activity | Electric Lamp Bulb and Part Manufacturing |
| 31.6 | Additional activity | Other Electric Manufacturing |
| 31.62.1 | Additional activity | Other Electrical Equipment Manufacturing (exc. Repair) |
| 32.1 | Additional activity | Electro- radioelement- and vacuum equipment |
| 32.2 | Additional activity | Broadcast equipment for telephone, manufacturing |
| 32.3 | Additional activity | Manufacture of TV & radio receivers, sound or video recording or ... app. |
| 33.2 | Additional activity | Measuring and controlling device |
| 33.5 | Additional activity | Manufacture of watches and clocks |
| 40.1 | Additional activity | Electric Power Generation, Transmission and Distribution |
| 40.2 | Additional activity | Natural Gas Distribution |
| 40.3 | Additional activity | Heat production and distribution |
| 45.1 | Additional activity | Site Preparation Contractors |
| 45.11 | Additional activity | Demolition of buildings or other structures construction contractors |
| 45.2 | Additional activity | Works and Buildings Construction |
| 45.4 | Additional activity | Finishing Contractors |
| 45.5 | Additional activity | Building machinery contractors |
| 51.1 | Additional activity | Wholesale trade including trade trough the agents (automobile and motorcicle trade excluded) |
| 51.13 | Additional activity | Agent activities in wholesale trading of timber and construction materials |
| 51.14 | Additional activity | Agent activities in wholesale trading of machinery, equipment, vessels and aircrafts |
| 51.15 | Additional activity | Agent activities in wholesale trading of furniture, household appliances, hardware, cutlery and other metal utensils |
| 51.15.4 | Additional activity | Agent activities in wholesale trading of Electrical Appliance, Television, and Radio Sets, technical carriers of information (both empty and filled) |
| 51.16 | Additional activity | Agent activities in wholesale trading of Apparel, Piece Goods, Footware, Fur and Leather made goods |
| 51.18 | Additional activity | Agent activities in wholesale trading of others products |
| 51.19 | Additional activity | Agent activities in wholesale trading of others products |
| 51.43 | Additional activity | Wholesale of electrical household appliances and radio and television goods |
| 51.53 | Additional activity | Wholesale of timber, construction materials and sanitary equipment |
| 51.54 | Additional activity | Wholesale of hardware, plumbing and heating equipment and supplies |
| 51.56 | Additional activity | Wholesale trade of other intermediate products |
| 51.62 | Additional activity | Wholesale trade of mining, construction and civil engineering machinery |