73.20.Z - Market research and public opinion polling
68.20.Z - Rental and management of own or leased real estate
70.21.Z - Head office activities and management consultancy
70.22.Z - Head office activities and management consultancy
78.30.Z - Employment activities
85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms
85.60.Z - Educational support activities