61.20.Z - Telecommunication reselling activities and intermediation service activities for telecommunication
62.01.Z - Computer programming activities
62.02.Z - Computer consultancy activities
63.11.Z - Data processing, hosting and related activities
66.19.Z - Other activities auxiliary to financial services, except insurance and pension funding
70.22.Z - Business and other management consultancy activities
73.1 - Advertising
82.20.Z - Activities of call centres
82.30.Z - Organisation of conventions and trade shows
82.9 - Business support service activities n.e.c.