62.01.Z - Computer programming activities
46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof
85.60.Z - Educational support activities
85.59.B - Other out-of-school forms of education, not elsewhere classified
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
74.10.Z - Specialised design activities
72.19.Z - Other research and experimental development on natural sciences and engineering
72.11.Z - Research and experimental development on biotechnology
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
58.29.Z - Other software publishing
47.43.Z - Retail sale of audio and video equipment in specialised stores
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
26.11.Z - Manufacture of electronic components
46.51.Z - Wholesale of computers, peripheral equipment and software
27.90.Z - Manufacture of other electrical equipment
27.52.Z - Manufacture of non-electric domestic appliances
27.51.Z - Manufacture of electric domestic appliances
27.40.Z - Manufacture of electric lighting equipment
26.80.Z - Manufacture of unrecorded magnetic and optical media
26.70.Z - Manufacture of optical instruments and photographic equipment
26.60.Z - Manufacture of irradiation, electromedical and electrotherapeutic equipment
26.52.Z - Manufacture of watches and clocks
26.51.Z - Manufacture of instruments and appliances for measuring, testing and navigation
26.40.Z - Manufacture of consumer electronics
26.30.Z - Manufacture of (tele)communication equipment
26.20.Z - Manufacture of computers and peripheral equipment
26.12.Z - Manufacture of electronic printed circuits