64.20.Z - Activities of holding companies
63.11.Z - Data processing, hosting and related activities
64.99.Z - Other financial service activities, except insurance and pension funding n.e.c.
66.19.Z - Other activities auxiliary to financial services, except insurance and pension funding
69.10.Z - Legal activities
69.20.Z - Accounting, bookkeeping and auditing activities; tax consultancy
70.21.Z - Public relations and communication activities
70.22.Z - Business and other management consultancy activities
82.99.Z - Other business support service activities not elsewhere classified
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms