26.11.Z - Manufacture of electronic components
26.12.Z - Manufacture of loaded electronic boards
26.20.Z - Manufacture of computers and peripheral equipment
26.30.Z - Manufacture of communication equipment
46.51.Z - Wholesale of computers, peripheral equipment and software
46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof
47.41.Z - Retail sale of computers, peripheral units and software in specialised stores
47.42.Z - Retail sale of telecommunications equipment in specialised stores
47.91.Z - Intermediation service activities for non-specialised retail sale
58.21.Z - Publishing of video games
58.29.Z - Other software publishing
62.01.Z - Computer programming activities
62.02.Z - Computer consultancy activities
62.03.Z - Computer facilities management activities
62.09.Z - Other information technology and computer service activities
63.11.Z - Data processing, hosting and related activities
63.12.Z - Web portals
63.91.Z - Web search portal activities
63.99.Z - Other information service activities not elsewhere classified
68.10.Z - Buying and selling of own real estate
70.22.Z - Business and other management consultancy activities
73.1 - Advertising
73.20.Z - Market research and public opinion polling
77.40.Z - Leasing of intellectual property and similar products, except copyrighted works
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
95.11.Z - Repair and maintenance of computers and peripheral equipment
95.12.Z - Repair and maintenance of (tele)communication equipment