72.20.Z - Research and experimental development on social sciences and humanities
58.11.Z - Book publishing
58.14.Z - Publishing of journals and periodicals
63.12.Z - Web portals
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
77.40.Z - Leasing of intellectual property and similar products, except copyrighted works
82.30.Z - Organisation of conventions and trade shows
85.59 - Other education n.e.c.
94.12.Z - Activities of professional organisations
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane