73.20.Z - Market research and public opinion polling
63.99.Z - Other information service activities not elsewhere classified
64.99.Z - Other financial service activities, except insurance and pension funding n.e.c.
66.22.Z - Activities of insurance agents and brokers
69.10.Z - Legal activities
70.21.Z - Public relations and communication activities
70.22.Z - Business and other management consultancy activities
82.30.Z - Organisation of conventions and trade shows
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
96.09.Z - Other personal service activities not elsewhere classified
