43.22.Z - Plumbing, heat and air-conditioning installation
68.20.Z - Rental and operating of own or leased real estate
43.34.Z - Painting and glazing
43.39.Z - Other building completion and finishing
43.91.Z - Roofing activities
43.99.Z - Other specialised construction activities not elsewhere classified
46.13.Z - Agents involved in the sale of timber and building materials
46.14.Z - Agents involved in the sale of machinery, industrial equipment, ships and aircraft
46.19.Z - Agents involved in the sale of a variety of goods
46.71.Z - Wholesale of fuels and related products
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
46.74.Z - Wholesale of hardware and plumbing and heating equipment and supplies
46.90.Z - Non-specialised wholesale trade
47.99.Z - Other retail sale not in stores, stalls or markets
68.10.Z - Buying and selling of own real estate
43.33.Z - Floor and wall covering
68.31.Z - Real estate agencies
68.32.Z - Management of real estate on a fee or contract basis
71.11.Z - Architectural activities
71.12.Z - Engineering activities and related technical consultancy
71.20.B - Other technical testing and analysis
73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (internet)
73.12.D - Intermediation in the sale of the place on advertising aims in other media
74.10.Z - Specialised design activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
77.11.Z - Rental and leasing of cars and light motor vehicles
77.12.Z - Rental and leasing of other motor vehicle, excluding motorcycles
77.32.Z - Rental and leasing of construction machinery and equipment
85.59.B - Other out-of-school forms of education, not elsewhere classified
42.12.Z - Works related to construction of railways and underground railways
33.12.Z - Repair and maintenance of machinery
33.13.Z - Repair and maintenance of electronic and optical equipment
33.14.Z - Repair and maintenance of electrical equipment
33.19.Z - Repair and maintenance of other equipment
33.20.Z - Installation of industrial machinery and equipment and outfit
35.11.Z - Production of electricity
35.12.Z - Transmission of electricity
35.13.Z - Distribution of electricity
35.14.Z - Trade of electricity
35.30.Z - Steam, hot water and air conditioning manufacturing and supply
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 - Works related to construction of roads and motorways
33.11.Z - Repair and maintenance of fabricated metal products
42.13.Z - Works related to construction of bridges and tunnels
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.22.Z - Works related to construction of telecommunications and electricity lines
42.91.Z - Works related to construction of water projects
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
43.11.Z - Demolition
43.12.Z - Site preparation
43.13.Z - Test drilling and boring
43.21.Z - Electrical installation
43.29.Z - Other construction installation
43.31.Z - Plastering
43.32.Z - Joinery installation