79.90.C - Other reservation service activities not elsewhere classified
47.91.Z - Intermediation service activities for non-specialised retail sale
63.12.Z - Web portals
73.20.Z - Market research and public opinion polling
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
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
90.01.Z - Performing arts activities
93.29.A - Activities of escape rooms, haunted houses, dance venues, and other forms of entertainment or recreation organized in indoor spaces or other enclosed areas
93.29.B - Other entertainment and recreational activities not elsewhere classified