62.09.Z - Other information technology and computer service activities
62.03.Z - Computer facilities management activities
95.11.Z - Repair and maintenance of computers and peripheral equipment
85.60.Z - Educational support activities
85.59.B - Other out-of-school forms of education, not elsewhere classified
82.30.Z - Organisation of conventions and trade shows
77.33.Z - Rental and leasing of office machinery and equipment, including computers
74.10.Z - Specialised design activities
73.20.Z - Market research and public opinion polling
73.12.D - Intermediation in the sale of the place on advertising aims in other media
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
70.21.Z - Public relations and communication activities
63.12.Z - Web portals
63.11.Z - Data processing, hosting and related activities
18.12.Z - Other printing
62.02.Z - Computer consultancy activities
62.01.Z - Computer programming activities
61.90.Z - Other telecommunications activities
61.30.Z - Satellite telecommunications activities
61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities
61.10.Z - Wired telecommunications activities
58.29.Z - Other software publishing
58.19.Z - Other publishing activities
46.51.Z - Wholesale of computers, peripheral equipment and software
33.20.Z - Installation of industrial machinery and equipment and outfit
33.12.Z - Repair and maintenance of machinery
26.20.Z - Manufacture of computers and peripheral equipment