73.11.Z - Activities of advertising agencies
41.20.Z - Building works related to erection of residential and non-residential buildings
59.11.Z - Motion picture, video and television programme production activities
68.31.Z - Intermediation service activities for real estate 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
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
82.30.Z - Organisation of conventions and trade shows