74.90.Z - Other professional, scientific and technical activities not elsewhere classified
62.03.Z - Computer facilities management activities
85.59.B - Other out-of-school forms of education, not elsewhere classified
81.29.Z - Other cleaning activities
81.22.Z - Specialised building and industrial cleaning activities
81.21.Z - General cleaning of buildings
80.20.Z - Security systems service activities
74.20.Z - Photographic activities
73.12.B - Intermediation in the sale of the place on advertising aims in printed media
73.12.A - Intermediation in the sale of time and place on advertising aims in the radio and television
73.11.Z - Advertising agencies activities
72.19.Z - Other research and experimental development on natural sciences and engineering
71.20.B - Other technical testing and analysis
71.12.Z - Engineering activities and related technical consultancy
71.11.Z - Architectural activities
70.22.Z - Business and other management consultancy activities
17.23.Z - Manufacture of paper stationery
62.02.Z - Computer consultancy activities
46.90.Z - Non-specialised wholesale trade
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
43.39.Z - Other building completion and finishing
43.31.Z - Plastering
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
41.10.Z - Realization of building projects related to erection of buildings
33.14.Z - Repair and maintenance of electrical equipment
33.12.Z - Repair and maintenance of machinery
33.11.Z - Repair and maintenance of fabricated metal products
32.40.Z - Manufacture of games and toys