64.99.Z - Other financial service activities, except insurance and pension funding n.e.c.
63.10.C - Content delivery network (cdn) server services
63.10.D - Other services related to computing infrastructure, data processing, website management (hosting), and related activities
66.19.Z - Other activities auxiliary to financial services, except insurance and pension funding
70.20.Z - Business and other management consultancy activities
73.20.Z - Market research and public opinion polling
73.30.B - Other activities in the field of public relations and communication
82.99.A - Crowdfunding for business ventures
82.99.B - Support activities for business operations not classified elsewhere