73.11.Z - Activities of advertising agencies
63.12.Z - Web portals
85.60.Z - Educational support activities
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
74.10.Z - Specialised design activities
73.12.D - Intermediation in the sale of the place on advertising aims in other media
73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (internet)
73.12.A - Intermediation in the sale of time and place on advertising aims in the radio and television
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
46.18.Z - Activities of agents involved in the wholesale of other particular products
63.11.Z - Data processing, hosting and related activities
62.03.Z - Computer facilities management activities
62.01.Z - Computer programming activities
60.20.Z - Television programming, broadcasting and video distribution activities
59.20.Z - Sound recording and music publishing activities
59.13.Z - Motion picture and video distribution activities
59.11.Z - Motion picture, video and television programme production activities
58.29.Z - Other software publishing
47.91.Z - Intermediation service activities for non-specialised retail sale
46.19.Z - Activities of agents involved in non-specialised wholesale