61.10.Z - Wired telecommunications activities
47.91.Z - Retail sale via mail order houses or via internet
95.12.Z - Repair and maintenance of (tele)communication equipment
95.11.Z - Repair and maintenance of computers and peripheral equipment
85.59.B - Other out-of-school forms of education, not elsewhere classified
82.99.Z - Other business support service activities not elsewhere classified
82.20.Z - Activities of call centres
73.11.Z - Advertising agencies activities
63.12.Z - Web portals
63.11.Z - Data processing, hosting and related activities
62.09.Z - Other information technology and computer service activities
62.03.Z - Computer facilities management activities
62.02.Z - Computer consultancy activities
62.01.Z - Computer programming activities
61.90.Z - Other telecommunications activities
61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities
18.12.Z - Other printing
47.42.Z - Retail sale of telecommunications equipment in specialised stores
47.41.Z - Retail sale of computers, peripheral units and software in specialised stores
46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof
46.51.Z - Wholesale of computers, peripheral equipment and software
43.29.Z - Other construction installation
43.21.Z - Electrical installation
33.14.Z - Repair and maintenance of electrical equipment
33.13.Z - Repair and maintenance of electronic and optical equipment
28.23.Z - Manufacture of office machinery and equipment, except computers and peripheral equipment
26.30.Z - Manufacture of (tele)communication equipment
26.20.Z - Manufacture of computers and peripheral equipment
26.11.Z - Manufacture of electronic components
18.14.Z - Binding and related services