BS.Net.pl - Maciej Wojtaszek

63.12.Z - Web portals

47.61.Z - Retail sale of books in specialised stores

47.63.Z - Retail sale of music and video recordings in specialised stores

58.11.Z - Book publishing

58.14.Z - Publishing of journals and periodicals

58.19.Z - Other publishing activities

70.21.Z - Public relations and communication activities

70.22.Z - Business and other management consultancy activities

73.11.Z - Advertising agencies activities

82.30.Z - Organisation of conventions and trade shows

82.99.Z - Other business support service activities not elsewhere classified

85.59.A - Teaching of foreign languages

85.59.B - Other out-of-school forms of education, not elsewhere classified

85.60.Z - Educational support activities

90.03.Z - Artistic creation activities