| OKVED code | Type | Name of activity type |
|---|
| 43.29 | Core activity | Gas Heater production |
| 41.20 | Additional activity | Construction of buildings |
| 42.21 | Additional activity | Construction engineering services for water supply and drainage, gas |
| All types of activities |
| 42.22.1 | Additional activity | Construction of long-distance power lines and communication |
| 42.99 | Additional activity | Hydraulic |
| 43.11 | Additional activity | Demolition of buildings |
| 43.12.3 | Additional activity | Excavation/Dredging |
| 43.21 | Additional activity | Building installation |
| 43.22 | Additional activity | Production of sanitary-engineering works, installation of heating systems and air conditioning systems |
| 43.31 | Additional activity | Plastering works |
| 43.32 | Additional activity | Joinery and carpentry |
| 43.33 | Additional activity | Works on laying of flooring and wall covering |
| 43.34 | Additional activity | Tiling |
| 43.39 | Additional activity | Other construction installation |
| 43.91 | Additional activity | Roofing and Construction Plumber |
| 43.99 | Additional activity | Other specialized construction activities |
| 43.99.1 | Additional activity | Scaffolding construction |
| 43.99.7 | Additional activity | Seal against water and moisture |
| 46.19 | Additional activity | Activity of agents in wholesale trade of universal assortment of goods |
| 46.49 | Additional activity | Wholesale of other household and consumer goods |
| 46.69 | Additional activity | Wholesale of other machinery and equipment |
| 46.73 | Additional activity | Wholesale trade of wood, construction materials and sanitary equipment |
| 46.76 | Additional activity | Wholesale trade of other intermediate products |
| 47.21 | Additional activity | Retail trade of fruit and vegetables in specialized stores |
| 47.22 | Additional activity | Auto Parts retailer and wholesaler |
| 47.23 | Additional activity | Retail trade of fish, crustaceans and molluscs in specialized stores |
| 47.24 | Additional activity | Retail trade of bread and bakery and confectionery in specialized stores |
| 47.24.22 | Additional activity | Retailing confectionary, including chocolate, in specialized stores |
| 47.25 | Additional activity | Retail trade of beverages in specialized stores |
| 47.26 | Additional activity | Retailing of tobacco products in specialized stores |
| 47.29 | Additional activity | Retail trade of other food products in specialized stores |
| 47.61 | Additional activity | Retail trade of books in specialized stores |
| 47.75.2 | Additional activity | Retail drugstore products |
| 47.76.1 | Additional activity | Retail sale of flowers, plants, seeds and fertilizers |
| 47.78.3 | Additional activity | Retail sale of art objects, paintings, decorative arts, stamps, coins and gifts |
| 47.78.4 | Additional activity | Trade retail objects of cult and religious appointment, funeral accessories in specialized stores |
| 47.91.2 | Additional activity | Retailing, carried out directly by means of information and communication on the Internet |
| 47.91.3 | Additional activity | Retail trade through the Internet auctions |
| 47.91.4 | Additional activity | Retail trade carried out directly through television, radio, phone |
| 47.99 | Additional activity | Other retail sale not in stores, stalls or markets |
| 53.20.3 | Additional activity | Parcel services, not by universal service providers |
| 56.29 | Additional activity | Activities catering for other types of catering |
| 56.30 | Additional activity | Beverage serving activities |
| 61.10 | Additional activity | Television broadcasting corporations |
| 61.10.1 | Additional activity | Voice services through wired telecommunications activities |
| 61.10.9 | Additional activity | Activities in the field of communication on the basis of other wired technologies |
| 62.01 | Additional activity | Computer programming, consultancy and related activities |
| 62.02 | Additional activity | Activities and advisory work in the field of computer technology |
| 62.09 | Additional activity | Activities related to the usage of computers and information technology, other |
| 63.11 | Additional activity | Data processing activities, the provision of hosting services and related activities |
| 63.11.1 | Additional activity | Data processing, hosting and related activities |
| 70.10.1 | Additional activity | Management activities of holding companies |