61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities
62.01.Z - Computer programming activities
95.12.Z - Repair and maintenance of (tele)communication equipment
95.11.Z - Repair and maintenance of computers and peripheral equipment
73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (internet)
73.12.B - Intermediation in the sale of the place on advertising aims in printed media
63.99.Z - Other information service activities not elsewhere classified
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
43.21.Z - Electrical installation
61.90.Z - Other telecommunications activities
61.30.Z - Satellite telecommunications activities
61.10.Z - Wired telecommunications activities
47.99.Z - Other retail sale not in stores, stalls or markets
47.91.Z - Retail sale via mail order houses or via internet
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
43.29.Z - Other construction installation
