43.21.Z - Electrical installation
73.20.Z - Market research and public opinion polling
62.01.Z - Computer programming activities
71.11.Z - Architectural activities
71.12.Z - Engineering activities and related technical consultancy
71.20.B - Other technical testing and analysis
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
47.99.Z - Other retail sale not in stores, stalls or markets
74.10.Z - Specialised design activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
81.30.Z - Landscape service activities
85.51.Z - Out-of-school forms of sports and leisure education
85.59.B - Other out-of-school forms of education, not elsewhere classified
95.11.Z - Repair and maintenance of computers and peripheral equipment
95.12.Z - Repair and maintenance of (tele)communication equipment
43.33.Z - Floor and wall covering
41.20.Z - Building works related to erection of residential and non-residential buildings
42.22.Z - Works related to construction of telecommunications and electricity lines
43.11.Z - Demolition
43.12.Z - Site preparation
43.22.Z - Plumbing, heat and air-conditioning installation
43.29.Z - Other construction installation
43.31.Z - Plastering
43.32.Z - Joinery installation
41.10.Z - Realization of building projects related to erection of buildings
43.34.Z - Painting and glazing
43.91.Z - Roofing activities
43.99.Z - Other specialised construction activities not elsewhere classified
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
47.91.Z - Retail sale via mail order houses or via internet