73.11.Z - Advertising agencies activities
73.12.B - Intermediation in the sale of the place on advertising aims in printed media
96.09.Z - Other personal service activities not elsewhere classified
90.04.Z - Operation of arts facilities
90.02.Z - Support activities to performing arts
82.30.Z - Organisation of conventions and trade shows
77.40.Z - Leasing of intellectual property and similar products, except copyrighted works
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
74.20.Z - Photographic activities
74.10.Z - Specialised design 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)
18.11.Z - Printing of newspapers
73.12.A - Intermediation in the sale of time and place on advertising aims in the radio and television
63.99.Z - Other information service activities not elsewhere classified
63.12.Z - Web portals
63.11.Z - Data processing, hosting and related activities
59.12.Z - Motion picture, video and television programme post-production activities
59.11.Z - Motion picture, video and television programme production activities
58.19.Z - Other publishing activities
18.20.Z - Reproduction of recorded media
18.13.Z - Pre-press and pre-media services
18.12.Z - Other printing