63.12.Z - Web portals
73.20.Z - Market research and public opinion polling
96.09.Z - Other personal service activities not elsewhere classified
90.03.Z - Artistic creation activities
85.59.B - Other out-of-school forms of education, not elsewhere classified
82.99.Z - Other business support service activities not elsewhere classified
82.30.Z - Organisation of conventions and trade shows
82.20.Z - Activities of call centres
82.19.Z - Photocopying, document preparation and other specialised office support activities
82.11.Z - Office administrative service activities
78.30.Z - Other human resources provision
78.10.Z - Activities of employment placement agencies
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
74.30.Z - Translation and interpretation activities
74.20.Z - Photographic activities
74.10.Z - Specialised design activities
47.91.Z - Retail sale via mail order houses or via internet
73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (internet)
73.11.Z - Advertising agencies activities
72.20.Z - Research and experimental development on social sciences and humanities
70.22.Z - Business and other management consultancy activities
70.21.Z - Public relations and communication activities
63.99.Z - Other information service activities not elsewhere classified
63.11.Z - Data processing, hosting and related activities
62.09.Z - Other information technology and computer service activities
62.01.Z - Computer programming activities
59.20.Z - Sound recording and music publishing activities
59.13.Z - Motion picture, video and television programme distribution activities
58.19.Z - Other publishing activities
58.11.Z - Book publishing