66.19.Z - Other activities auxiliary to financial services, except insurance and pension funding
70.20.Z - Business and other management consultancy activities
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.
77.33.Z - Rental and leasing of office machinery, equipment and computers
85.59.A - Foreign language education
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
