61.10.Z - Wired telecommunications activities
26.20.Z - Manufacture of computers and peripheral equipment
42.22.Z - Works related to construction of telecommunications and electricity lines
43.21.Z - Electrical installation
47.91.Z - Retail sale via mail order houses or via internet
60.20.Z - Public and licence television programmes broadcasting
61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities
61.90.Z - Other telecommunications activities
62.01.Z - Computer programming activities
62.02.Z - Computer consultancy activities
62.03.Z - Computer facilities management activities
62.09.Z - Other information technology and computer service activities
63.11.Z - Data processing, hosting and related activities
85.59.B - Other out-of-school forms of education, not elsewhere classified
95.11.Z - Repair and maintenance of computers and peripheral equipment
95.12.Z - Repair and maintenance of (tele)communication equipment
