69.20.Z - Accounting, bookkeeping and auditing activities; tax consultancy
62.02.Z - Computer consultancy activities
63 - Computing infrastructure, data processing, hosting and other information service activities
70.10.Z - Activities of head office and holding companies, excluding financial holding companies
70.22.Z - Business and other management consultancy activities
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
72.20.Z - Research and experimental development on social sciences and humanities
73 - Activities of advertising, market research and public relations
78 - Employment activities
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms