| OKVED code | Type | Name of activity type |
|---|
| 42.22 | Core activity | Construction of utility projects for electricity and telecommunications |
| 33.20 | Additional activity | Installation of industrial machinery and equipment |
| 41.10 | Additional activity | Construction of buildings |
| All types of activities |
| 42.21 | Additional activity | Construction engineering services for water supply and drainage, gas |
| 42.22.2 | Additional activity | Pipeline, road construction, well construction and sewage treatment plant construction 4220 |
| 43.11 | Additional activity | Demolition of buildings |
| 43.31 | Additional activity | Plastering works |
| 43.99.1 | Additional activity | Scaffolding construction |
| 43.99.2 | Additional activity | Erection of chimneys and industrial ovens |
| 43.99.3 | Additional activity | Works piling and construction works for foundations |
| 43.99.4 | Additional activity | Stair company |
| 43.99.5 | Additional activity | installation of structural steel works |
| 43.99.6 | Additional activity | Prefab house and prefabricated construction - manufacturers |
| 43.99.7 | Additional activity | Seal against water and moisture |
| 46.14.1 | Additional activity | Involved in the sale of computer equipment agents, telecommunications equipment and other office equipment |
| 46.15.4 | Additional activity | Activity of agents in wholesale trade of radio and television equipment, technical information carriers |
| 46.43.2 | Additional activity | Wholesale of electrical household appliances |
| 46.43.3 | Additional activity | Wholesale of consumer electronics |
| 46.51 | Additional activity | Wholesale of other consumer articles n.e.c. |
| 46.66 | Additional activity | Wholesale of office furniture |
| 46.69.5 | Additional activity | Wholesale trade industrial electrical equipment, machinery, equipment and materials |
| 47.41 | Additional activity | Retail trade of computers, peripheral devices to them and software in specialized stores |
| 47.41.4 | Additional activity | Retail trade of office machinery and equipment in specialized stores |
| 47.42 | Additional activity | Retail trade of telecommunications equipment, including retail of mobile phones, in specialized stores |
| 47.43 | Additional activity | Retailing audio and video equipment in specialized stores |
| 47.54 | Additional activity | Construction and DIY markets |
| 47.59.1 | Additional activity | Retailing furniture in specialized stores |
| 47.62.2 | Additional activity | Retail sale of stationery, school and office supplies |
| 47.78.1 | Additional activity | Optometrists |
| 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 |
| 61.10 | Additional activity | Television broadcasting corporations |
| 61.10.1 | Additional activity | Voice services through wired telecommunications activities |
| 61.10.2 | Additional activity | Activities to provide services for the transfer of data for voice transmission (IP telephony) |
| 61.10.3 | Additional activity | Activity in providing services of data transmission services and access to information and communication on the Internet |
| 61.10.4 | Additional activity | Activity in the sphere of electrical documentation |
| 61.10.5 | Additional activity | Activities for TV and radio channels broadcast through cable television and radio broadcasting |
| 61.10.6 | Additional activity | Activities of operators for interconnection and traffic transmission |
| 61.10.8 | Additional activity | Activities of operators for interconnection and international traffic |
| 61.10.9 | Additional activity | Activities in the field of communication on the basis of other wired technologies |
| 61.20 | Additional activity | Activities in the field of communication based on wireless technology |
| 61.20.1 | Additional activity | Activities for the provision of mobile services for voice transmission purposes |
| 61.20.2 | Additional activity | Activities for the provision of mobile services for data transmission purposes |
| 61.20.3 | Additional activity | Activities for the provision of mobile communications services for access to information and communication on the Internet |
| 61.20.4 | Additional activity | Activities for the provision of communication services for public broadcasting purposes |
| 61.20.5 | Additional activity | Activities to provide digital broadcasting services based on wireless technology |
| 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 |
| 63.11.1 | Additional activity | Data processing, hosting and related activities |
| 68.31.1 | Additional activity | Placement of residential land, residential buildings and dwellings for others |