62.02.Z - Computer consultancy activities
62.03.Z - Computer facilities management activities
95.11.Z - Repair and maintenance of computers and peripheral equipment
85.59.B - Other out-of-school forms of education, not elsewhere classified
80.20.Z - Security systems service activities
74.30.Z - Translation and interpretation activities
74.10.Z - Specialised design activities
73.20.Z - Market research and public opinion polling
72.19.Z - Other research and experimental development on natural sciences and engineering
71.20.B - Other technical testing and analysis
71.12.Z - Engineering activities and related technical consultancy
70.22.Z - Business and other management consultancy activities
68.20.Z - Rental and operating of own or leased real estate
63.11.Z - Data processing, hosting and related activities
62.09.Z - Other information technology and computer service activities
26.11.Z - Manufacture of electronic components
62.01.Z - Computer programming activities
61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities
61.10.Z - Wired telecommunications activities
59.20.Z - Sound recording and music publishing activities
47.91.Z - Retail sale via mail order houses or via internet
46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof
46.51.Z - Wholesale of computers, peripheral equipment and software
43.21.Z - Electrical installation
33.20.Z - Installation of industrial machinery and equipment and outfit
26.52.Z - Manufacture of watches and clocks
26.51.Z - Manufacture of instruments and appliances for measuring, testing and navigation
26.30.Z - Manufacture of (tele)communication equipment
26.12.Z - Manufacture of electronic printed circuits