72.20.Z - Research and experimental development on social sciences and humanities
58.11.Z - Publishing of books
58.13.Z - Publishing of journals and periodicals
59.11 - Motion picture, video and television programme production activities
60.3 - News agency and other content distribution activities
70.2 - Business and other management consultancy activities
73.20.Z - Market research and public opinion polling
74.9 - Other professional, scientific and technical activities n.e.c.
82.3 - Organisation of conventions and trade shows
96.99 - Other personal service activities n.e.c.