70.22.Z - Business and other management consultancy activities
47.91.Z - Retail sale via mail order houses or via internet
58.11.Z - Book publishing
59.11.Z - Motion picture, video and television programme production activities
62.01.Z - Computer programming activities
62.02.Z - Computer consultancy activities
62.03.Z - Computer facilities management activities
62.09.Z - Other information technology and computer service activities
63.12.Z - Web portals
63.99.Z - Other information service activities not elsewhere classified
73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (internet)
73.20.Z - Market research and public opinion polling
74.10.Z - Specialised design activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
82.30.Z - Organisation of conventions and trade shows
85.59.B - Other out-of-school forms of education, not elsewhere classified
