73.11.Z - Activities of advertising agencies
73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (internet)
63.91.Z - Web search portal activities
63.92.Z - Other information service activities
63.99.Z - Other information service activities not elsewhere classified
70.20.Z - Business and other management consultancy activities
70.21.Z - Public relations and communication activities
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
63.12.Z - Web portals
73.12.D - Intermediation in the sale of the place on advertising aims in other media
73.12.Z - Media representation
73.20.Z - Market research and public opinion polling
73.30.B - Other activities in the field of public relations and communication
74.10.Z - Specialised design activities
74.20.Z - Photographic activities
74.30.Z - Translation and interpretation activities
47.61.Z - Retail sale of books
63.11.Z - Data processing, hosting and related activities
63.10.D - Other services related to computing infrastructure, data processing, website management (hosting), and related activities
62.90.Z - Other information technology and computer service activities
62.20.B - Other activities related to it consulting and it asset management
62.10.B - Other programming activities
62.09.Z - Other information technology and computer service activities
62.03.Z - Computer facilities management activities
62.02.Z - Computer consultancy activities
62.01.Z - Computer programming activities
60.39.Z - Other content distribution activities
60.31.Z - News agency activities
58.29.Z - Other software publishing
58.21.Z - Publishing of video games
47.91.Z - Intermediation service activities for non-specialised retail sale
47.64.Z - Retail sale of games and toys
