70.10.Z - Activities of head office and holding companies, excluding financial holding companies
63.11.Z - Data processing, hosting and related activities
63.99.Z - Other information service activities not elsewhere classified
66.19.Z - Other activities auxiliary to financial services, except insurance and pension funding
69.20.Z - Accounting, bookkeeping and auditing activities; tax consultancy
70.2 - Business and other management consultancy activities
77.40.Z - Leasing of intellectual property and similar products, except copyrighted works
82.30.Z - Organisation of conventions and trade shows
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