73.11.Z - Activities of advertising agencies
18.13.Z - Pre-press and pre-media services
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
73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (internet)
73.12.D - Intermediation in the sale of the place on advertising aims in other media
73.20.Z - Market research and public opinion polling
74.20.Z - Photographic activities
82.99.Z - Other business support service activities not elsewhere classified
96.09.Z - Other personal service activities not elsewhere classified