42.22.Z - Works related to construction of telecommunications and electricity lines
62.03.Z - Computer facilities management activities
95.12.Z - Repair and maintenance of (tele)communication equipment
95.11.Z - Repair and maintenance of computers and peripheral equipment
82.19.Z - Photocopying, document preparation and other specialised office support activities
82.11.Z - Office administrative service activities
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods not elsewhere classified
77.33.Z - Rental and leasing of office machinery and equipment, including computers
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
74.10.Z - Specialised design activities
63.11.Z - Data processing, hosting and related activities
62.09.Z - Other information technology and computer service activities
26.20.Z - Manufacture of computers and peripheral equipment
62.02.Z - Computer consultancy activities
62.01.Z - Computer programming activities
59.11.Z - Motion picture, video and television programme production activities
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
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
