05.10.Z - Mining of hard coal
05.20.Z - Mining of lignite
06.10.Z - Extraction of crude petroleum
06.20.Z - Extraction of natural gas
07 - Mining of metal ores
08 - Other mining and quarrying
09.10.Z - Support activities for petroleum and natural gas extraction
09.90.Z - Support activities for other mining and quarrying
19.20.Z - Manufacture of refined petroleum products and fossil fuel products
35.11.Z - Production of electricity from non-renewable sources
35.12.Z - Transmission of electricity
35.13.Z - Transmission of electricity
35.14.Z - Distribution of electricity
35.21.Z - Manufacture of gas
35.22.Z - Distribution of gaseous fuels through mains
35.23.Z - Trade of gas through mains
35.30.Z - Steam and air conditioning supply
36.00.Z - Water collection, treatment and supply
37.00.Z - Sewerage
38.11.Z - Collection of non-hazardous waste
38.12.Z - Collection of hazardous waste
38.21.Z - Materials recovery
38.22.Z - Energy recovery
39.00.Z - Remediation activities and other waste management service activities
41.10.Z - Realization of building projects related to erection of buildings
41.20.Z - Building works related to erection of residential and non-residential buildings
42.11.Z - Construction of roads and motorways
42.12.Z - Construction of railways and underground railways
42.13.Z - Construction of bridges and tunnels
42.21.Z - Construction of utility projects for fluids
42.22.Z - Construction of utility projects for electricity and telecommunications
42.99.Z - Construction of other civil engineering projects n.e.c.
43.12.Z - Site preparation
43.13.Z - Test drilling and boring
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.29.Z - Other construction installation
43.99.Z - Other specialised construction activities n.e.c.
46.12.Z - Activities of agents involved in the wholesale of fuels, ores, metals and industrial chemicals
46.71.Z - Wholesale of motor vehicles
46.72.Z - Wholesale of motor vehicle parts and accessories
49.41.Z - Freight transport by road
49.50.A - Pipelines transportation of natural gas" or "gas pipeline transportation
49.50.B - Pipelines transportation of other goods
52.10.A - Storage and warehousing of cereals and oilseeds
64.91.Z - Financial leasing
64.92.Z - Other credit granting
64.99.Z - Other financial service activities, except insurance and pension funding n.e.c.
68.20.Z - Rental and operating of own or leased real estate
70.22.Z - Business and other management consultancy activities
71.12.Z - Engineering activities and related technical consultancy
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
72.19.Z - Other research and experimental development on natural sciences and engineering
77.11.Z - Rental and leasing of passenger cars and light motor vehicles, including motorcycles
77.12.Z - Rental and leasing of trucks
77.32.Z - Rental and leasing of construction and civil engineering machinery and equipment
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods n.e.c.
81.22.Z - Specialised building and industrial cleaning activities
81.29.Z - Other cleaning activities
82.11.Z - Office administrative service activities
82.19.Z - Photocopying, document preparation and other specialised office support activities