| OKVED code | Type | Name of activity type |
|---|
| 61.10.1 | Core activity | Voice services through wired telecommunications activities |
| 26.20 | Additional activity | Manufacture of computers and peripheral equipment |
| 33.12 | Additional activity | Repair of fabricated metal products, machinery and equipment |
| All types of activities |
| 33.14 | Additional activity | Repair of electrical equipment |
| 33.20 | Additional activity | Installation of industrial machinery and equipment |
| 42.21 | Additional activity | Construction engineering services for water supply and drainage, gas |
| 42.22.1 | Additional activity | Construction of long-distance power lines and communication |
| 42.22.2 | Additional activity | Pipeline, road construction, well construction and sewage treatment plant construction 4220 |
| 43.2 | Additional activity | Manufacture of electrical, plumbing and other construction installation works |
| 43.21 | Additional activity | Building installation |
| 43.29 | Additional activity | Gas Heater production |
| 43.99.1 | Additional activity | Scaffolding construction |
| 46.14.1 | Additional activity | Involved in the sale of computer equipment agents, telecommunications equipment and other office equipment |
| 46.14.9 | Additional activity | Activity of agents in wholesale trade of other types of machines and industrial equipment |
| 46.15.3 | Additional activity | Activity of agents in wholesale trade of electrical and household wiring accessories |
| 46.15.4 | Additional activity | Activity of agents in wholesale trade of radio and television equipment, technical information carriers |
| 46.43.1 | Additional activity | Wholesale of photographic and optical goods |
| 46.43.2 | Additional activity | Wholesale of electrical household appliances |
| 46.43.3 | Additional activity | Wholesale of consumer electronics |
| 46.49.49 | Additional activity | Wholesale trade of other consumer goods, not included in other categories |
| 46.49.5 | Additional activity | Wholesale of non-electrical household appliances, household goods, metal and other consumables. . . |
| 46.74.3 | Additional activity | Wholesale of metal and plastic were for purposes of construction |
| 47.19 | Additional activity | Other retail stores with |
| 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 |
| 47.43 | 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 |
| 47.63.1 | Additional activity | Retail sale of music and video recordings in specialised stores |
| 47.63.2 | Additional activity | Video and retail shops |
| 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 |
| 61.10.4 | Additional activity | Activity in the sphere of electrical documentation |
| 61.10.9 | Additional activity | Activities in the field of communication on the basis of other wired technologies |
| 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 |
| 64.92.1 | Additional activity | Credit institutions with special functions |
| 71.11.1 | Additional activity | Engineering activities and related technical consultancy |
| 71.12 | Additional activity | Engineering office |
| 71.12.1 | Additional activity | Structural engineering firms for overall planning |
| 71.12.45 | Additional activity | Civil engineers and offices |
| 71.20.4 | Additional activity | Testing, research and analysis of complete mechanical and electrical systems, energy audit |
| 71.20.6 | Additional activity | Expertise of project documentation and engineering survey results |
| 77.32 | Additional activity | Renting and leasing of construction machinery and equipment |
| 77.33.1 | Additional activity | Renting and leasing of office machinery and equipment |
| 77.33.2 | Additional activity | Rental and leasing of computers and equipment |
| 77.39.24 | Additional activity | Renting and leasing of professional radio and television equipment and communication equipment |
| 95.11 | Additional activity | Repair of computers and peripheral computer equipment |