73.11.Z - Advertising agencies activities
70.21.Z - Public relations and communication activities
90.02.Z - Support activities to performing arts
85.60.Z - Educational support activities
85.59.B - Other out-of-school forms of education, not elsewhere classified
82.30.Z - Organisation of conventions and trade shows
82.20.Z - Activities of call centres
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
74.20.Z - Photographic activities
73.20.Z - Market research and public opinion polling
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.B - Intermediation in the sale of the place on advertising aims in printed media
73.12.A - Intermediation in the sale of time and place on advertising aims in the radio and television
72.20.Z - Research and experimental development on social sciences and humanities
47.91.Z - Retail sale via mail order houses or via internet
63.99.Z - Other information service activities not elsewhere classified
63.91.Z - News agency activities
63.12.Z - Web portals
63.11.Z - Data processing, hosting and related 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
59.20.Z - Sound recording and music publishing activities
59.14.Z - Motion picture projection activities
59.13.Z - Motion picture, video and television programme distribution activities
59.12.Z - Motion picture, video and television programme post-production activities
59.11.Z - Motion picture, video and television programme production activities
