70.21.Z - Public relations and communication activities
58.19.Z - Other publishing activities, except software publishing
70.22.Z - Business and other management consultancy activities
73.11.Z - Activities of advertising agencies
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)
79.11.B - Tour middlemen activities
79.90.C - Other reservation service activities not elsewhere classified
82.30.Z - Organisation of conventions and trade shows
