70.20.Z - Business and other management consultancy activities
60.39.Z - Other content distribution activities
61.90.A - Internet communication services
62.20.B - Other activities related to it consulting and it asset management
72.20.Z - Research and experimental development on social sciences and humanities
73.11.Z - Activities of advertising agencies
73.20.Z - Market research and public opinion polling
73.30.B - Other activities in the field of public relations and communication
74.99.Z - All other professional, scientific and technical activities n.e.c.
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
85.59.D - Other non-school forms of education, not elsewhere classified
85.69.Z - Educational support activities n.e.c.
