70.10.Z - Activities of head office and holding companies, excluding financial holding companies
63.12.Z - Web portals
63.99.Z - Other information service activities not elsewhere classified
66 - Activities auxiliary to financial services and insurance activities
69.20.Z - Accounting, bookkeeping and auditing activities; tax consultancy
70.21.Z - Public relations and communication activities
70.22.Z - Business and other management consultancy activities
82.11.Z - Office administrative service activities
82.19.Z - Photocopying, document preparation and other specialised office support activities
82.99.Z - Other business support service activities not elsewhere classified
