94.12.Z - Activities of professional membership organisations
63.99.Z - Other information service activities not elsewhere classified
66.19.Z - Other activities auxiliary to financial services, except insurance and pension funding
70.22.Z - Business and other management consultancy activities
73.11.Z - Activities of advertising agencies
73.20.Z - Market research and public opinion polling
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
77.40.Z - Leasing of intellectual property and similar products, except copyrighted works
78.10.Z - Activities of employment placement agencies
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms