Redaktorskim Okiem Anna Seweryn-Sakiewicz

18.13.Z - Pre-press and pre-media services

18.11.Z - Printing of newspapers

18.12.Z - Other printing

18.20.Z - Reproduction of recorded media

58.11.Z - Book publishing

58.19.Z - Other publishing activities

63.12.Z - Web portals

71.20.B - Other technical testing and analysis

73.11.Z - Advertising agencies activities

73.12.A - Intermediation in the sale of time and place on advertising aims in the radio and television

73.12.B - Intermediation in the sale of the place on advertising aims in printed media

73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (Internet)

73.12.D - Intermediation in the sale of the place on advertising aims in other media

74.20.Z - Photographic activities

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

82.11.Z - Office administrative service activities

82.19.Z - Photocopying, document preparation and other specialised office support activities

82.30.Z - Organisation of conventions and trade shows

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

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

96.09.Z - Other personal service activities not elsewhere classified