70.10.Z - Activities of head office and holding companies, excluding financial holding companies
59.11.Z - Motion picture, video and television programme production activities
62.09.Z - Other information technology and computer service activities
70.21.Z - Public relations and communication activities
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.C - Intermediation in the sale of the place on advertising aims in electronic media (internet)
74.10.Z - Specialised design activities
82.30.Z - Organisation of conventions and trade shows