73.11.Z - Advertising agencies activities
47.91.Z - Retail sale via mail order houses or via internet
58.29.Z - Other software publishing
63.12.Z - Web portals
63.99.Z - Other information service activities not elsewhere classified
70.22.Z - Business and other management consultancy 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
73.20.Z - Market research and public opinion polling
74.10.Z - Specialised design activities
74.20.Z - Photographic activities
74.30.Z - Translation and interpretation activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
85.59.B - Other out-of-school forms of education, not elsewhere classified
85.60.Z - Educational support activities
