Metal processing and coating of metals; mechanical processing of metals - 25.6

Production of elements of electronic equipment and printed circuits (boards) - 26.1Manufacture of computers and peripheral equipment - 26.2
Communication equipment manufacturing - 26.3
Manufacture of instruments and devices for measuring, testing and navigation - 26.51

Manufacture of electric motors, generators, transformers and switchgears, as well as control and measuring equipment - 27.1
Manufacture of electric accumulators and storage batteries - 27.2
Manufacture of cables and cable accessories - 27.3

Manufacture of electric lamps and lighting equipment - 27.4
Manufacture of other electrical equipment - 27.9

Manufacture of machinery and equipment for agriculture and forestry - 28.3

Production of motor vehicles - 29.1

Manufacture of aircraft, including spacecraft, and related equipment - 30.3

Electricity production, transmission and distribution - 35.1

Building construction - 41.1
Construction of residential and non-residential buildings - 41.2

Construction of engineering communications - 42.2
Construction of other engineering structures - 42.9

Dismantling and demolition of buildings, preparation of the construction site - 43.1Electrical, plumbing and other construction and installation work - 43.2
Construction finishing works - 43.3
Other specialized construction work - 43.9

Activities of ground control centers for flights of space objects in outer space and centers (points) of space communication - 52.23.21

Public postal services - 53.1
Other postal and courier activities - 53.2

Activities in the field of radio broadcasting - 60.1
Activities in the field of television broadcasting - 60.2

Activities in the field of communication based on wire technologies - 61.1
Activities in the field of communications based on wireless technologies - 61.2
Activities in the field of satellite communications - 61.3
Other activities in the field of telecommunications - 61.9

Development of computer software, consulting services in this area and other related services - 62.0

Data processing activities, provision of services for the placement of information, the activities of portals in the information and communication network Internet - 63.1
Other information services activities - 63.9

Activities in the field of architecture, engineering research and the provision of technical advice in these areas - 71.1
Testing and analysis of the composition and purity of materials and substances: analysis of the chemical and biological properties of materials and substances; testing and analysis in the field of food hygiene, including veterinary control and control of food production - 71.20.1
Testing and analysis in the field of food hygiene, including veterinary control and control of food production - 71.20.2
Testing and analysis of physical and mechanical properties of materials and substances - 71.20.3
Testing, research and analysis of complete mechanical and electrical systems, energy survey - 71.20.4
Technical inspection of vehicles - 71.20.5
State expertise of design documentation and engineering survey results - 71.20.61
Examination of design documentation and engineering survey results non-state - 71.20.62
Activity to assess working conditions - 71.20.7

Research and development in the field of natural and technical sciences - 72.1

Repair of computers and communication equipment - 95.1