70.22.Z - Business and other management consultancy activities
73.20.Z - Market research and public opinion polling
63.11.Z - Data processing, hosting and related activities
63.12.Z - Web portals
63.99.Z - Other information service activities not elsewhere classified
68.31.Z - Real estate agencies
68.32.Z - Management of real estate on a fee or contract basis
70.21.Z - Public relations and communication activities
71.11.Z - Architectural activities
71.12.Z - Engineering activities and related technical consultancy
72.19.Z - Other research and experimental development on natural sciences and engineering
72.20.Z - Research and experimental development on social sciences and humanities
73.11.Z - Advertising agencies activities
73.12.A - Intermediation in the sale of time and place on advertising aims in the radio and television
73.12.B - Intermediation in the sale of the place on advertising aims in printed media
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
62.03.Z - Computer facilities management activities
74.10.Z - Specialised design activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
78.10.Z - Activities of employment placement agencies
78.20.Z - Temporary employment agency activities
81.10.Z - Buildings service support activities
81.21.Z - General cleaning of buildings
81.22.Z - Specialised building and industrial cleaning activities
81.29.Z - Other cleaning activities
81.30.Z - Landscape service activities
82.11.Z - Office administrative service activities
82.19.Z - Photocopying, document preparation and other specialised office support activities
82.30.Z - Organisation of conventions and trade shows
82.99.Z - Other business support service activities not elsewhere classified
85.59.B - Other out-of-school forms of education, not elsewhere classified
85.60.Z - Educational support activities
43.34.Z - Painting and glazing
18.13.Z - Pre-press and pre-media services
18.14.Z - Binding and related services
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
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
43.11.Z - Demolition
43.12.Z - Site preparation
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.29.Z - Other construction installation
43.31.Z - Plastering
43.32.Z - Joinery installation
43.33.Z - Floor and wall covering
18.12.Z - Other printing
43.39.Z - Other building completion and finishing
43.91.Z - Roofing activities
46.12.Z - Agents involved in the sale of fuels, ores, metals and industrial chemicals
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
46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof
46.71.Z - Wholesale of fuels and related products
46.72.Z - Wholesale of metals and metal ores
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
47.91.Z - Retail sale via mail order houses or via internet
49.42.Z - Removal services
58.19.Z - Other publishing activities
58.29.Z - Other software publishing
62.01.Z - Computer programming activities
62.02.Z - Computer consultancy activities