73.11.Z - Activities of advertising agencies
73.12.D - Intermediation in the sale of the place on advertising aims in other media
85.69.Z - Educational support activities n.e.c.
85.60.Z - Educational support activities
85.59.D - Other non-school forms of education, not elsewhere classified
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
82.99.Z - Other business support service activities not elsewhere classified
82.30.Z - Organisation of conventions and trade shows
79.90.Z - Other reservation service and related activities
79.90.C - Other reservation service activities not elsewhere classified
79.11.Z - Travel agency activities
79.11.A - Tour agents activities
74.99.Z - All other professional, scientific and technical activities n.e.c.
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
73.30.B - Other activities in the field of public relations and communication
73.20.Z - Market research and public opinion polling
73.12.Z - Media representation
18.12.Z - Other printing
73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (internet)
73.12.B - Intermediation in the sale of the place on advertising aims in printed media
73.12.A - Intermediation in the sale of time and place on advertising aims in the radio and television
70.22.Z - Business and other management consultancy activities
70.21.Z - Public relations and communication activities
70.20.Z - Business and other management consultancy activities
63.12.Z - Web portals
59.12.Z - Motion picture, video and television programme post-production activities
59.11.Z - Motion picture, video and television programme production activities
58.29.Z - Other software publishing
58.19.Z - Other publishing activities, except software publishing
58.14.Z - Publishing of journals and periodicals
58.13.Z - Publishing of journals and periodicals
58.11.Z - Publishing of books
47.61.Z - Retail sale of books