62.10.B - Other programming activities
58.11.Z - Publishing of books
58.29.Z - Other software publishing
60.39.Z - Other content distribution activities
62.10.A - Computer game programming activities
62.20.A - Cybersecurity activities
62.20.B - Other activities related to it consulting and it asset management
62.90.Z - Other information technology and computer service activities
63.10.A - Data center colocation and cloud computing services
63.10.B - Dns (domain name system) services
63.10.C - Content delivery network (cdn) server services
63.10.D - Other services related to computing infrastructure, data processing, website management (hosting), and related activities
63.91.Z - Web search portal activities
63.92.Z - Other information service activities
72.10.Z - Research and experimental development on natural sciences and engineering
73.11.Z - Activities of advertising agencies
74.12.Z - Graphic design and visual communication activities
74.14.Z - Other specialised design activities
74.91.Z - Patent attorney services and marketing activities
77.33.Z - Rental and leasing of office machinery, equipment and computers
77.40.A - Activities related to the leasing and registration of internet domain names
77.40.B - Other leasing of intellectual property and similar products, excluding works protected by copyright