61.20.Z - Telecommunication reselling activities and intermediation service activities for telecommunication
46.50.Z - Wholesale of information and communication equipment
47.12.Z - Other non-specialised retail sale
61.10.A - Internet traffic exchange services
61.10.B - Other activities in wired, wireless, and satellite telecommunications
61.90.A - Internet communication services
61.90.B - Other telecommunications activities not elsewhere classified
62.20.A - Cybersecurity activities
62.20.B - Other activities related to it consulting and it asset management
63.10.A - Data center colocation and cloud computing services
