73.11.Z - Activities of advertising agencies
63.12.Z - Web portals
64.20.Z - Activities of holding companies
64.99.Z - Other financial service activities, except insurance and pension funding n.e.c.
68.31.Z - Intermediation service activities for real estate activities
77.40.Z - Leasing of intellectual property and similar products, except copyrighted works
82.11.Z - Office administrative service activities
82.99.Z - Other business support service activities not elsewhere classified
85.60.Z - Educational support activities