63.12.Z - Web portals
47.91.Z - Intermediation service activities for non-specialised retail sale
58.11.Z - Publishing of books
64.99.Z - Other financial service activities, except insurance and pension funding n.e.c.
66.19.Z - Other activities auxiliary to financial services, except insurance and pension funding
73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (internet)
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
85.60.Z - Educational support activities
90.03.Z - Artistic creation activities