63.12.Z - Web portals
58.11.Z - Book publishing
58.14.Z - Publishing of journals and periodicals
58.19.Z - Other publishing activities
63.99.Z - Other information service activities not elsewhere classified
72.20.Z - Research and experimental development on social sciences and humanities
77.40.Z - Leasing of intellectual property and similar products, except copyrighted works
85.59.B - Other out-of-school forms of education, not elsewhere classified
91.01.B - Archives activities
91.03.Z - Operation of historical sites and buildings and similar visitor attractions
94.99.Z - Activities of other membership organisations not elsewhere classified
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane