74.99.Z - All other professional, scientific and technical activities n.e.c.
62.90.Z - Other information technology and computer service activities
82.99.Z - Other business support service activities not elsewhere classified
82.99.B - Support activities for business operations not classified elsewhere
82.40.Z - Intermediation service activities for business support service activities n.e.c.
82.11.Z - Office administrative service activities
82.10.Z - Office administrative and support activities
72.19.Z - Other research and experimental development on natural sciences and engineering
72.10.Z - Research and experimental development on natural sciences and engineering
63.12.Z - Web portals
63.11.Z - Data processing, hosting and related activities
63.10.D - Other services related to computing infrastructure, data processing, website management (hosting), and related activities
63.10.C - Content delivery network (cdn) server services
63.10.B - Dns (domain name system) services
63.10.A - Data center colocation and cloud computing services
58.19.Z - Other publishing activities, except software publishing
62.20.B - Other activities related to it consulting and it asset management
62.20.A - Cybersecurity activities
62.10.B - Other programming activities
62.10.A - Computer game programming activities
62.09.Z - Other information technology and computer service activities
62.03.Z - Computer facilities management activities
62.02.Z - Computer consultancy activities
62.01.Z - Computer programming activities
60.39.Z - Other content distribution activities
59.20.Z - Sound recording and music publishing activities
58.29.Z - Other software publishing
58.21.Z - Publishing of video games
