Energetics, Natural Resources
- Electricity Supply, Equipment, Materials - 50
- Energetics - 1
- Environment Protection, Utilisation - 15
- Fertilisers, Mineral Materials - 3
- Forestry, Forest Technology - 15
- Fuel, Oil Products, Gas-station Equipment - 75
- Gas Supply, Equipment, Materials - 8
- Geology, Geological Research, Minerals - 34
- Heating Supply, Equipment, Materials - 106
- Planning, Cartography, Geodesy - 41
- Stone, Stone Processing - 71
- Water Supply, Equipment, Materials - 59