73.11.Z - Activities of advertising agencies
47.9 - Intermediation service activities for retail sale
70.2 - Business and other management consultancy 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
82.3 - Organisation of conventions and trade shows
82.99 - Other business support service activities n.e.c.
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms