ISTOTNE INFORMACJE KRZYSZTOF GWIZDAŁA

58.12.Z - Publishing of newspapers

18.13.Z - Service activities related to printing preparation

47.61.Z - Retail sale of books

47.69.C - Retail sale of other cultural and recreational products, not elsewhere classified

58.11.Z - Publishing of books

58.13.Z - Publishing of journals and periodicals

58.19.Z - Other publishing activities, excluding software publishing

59.11.Z - Activities related to the production of films, video recordings, and television programs

59.12.Z - Post-production activities related to films, video recordings, and television programs

59.13.Z - Activities related to the distribution of films and video recordings

59.20.Z - Sound recording and music publishing activities

60.31.Z - News agency activities

60.39.Z - Other content distribution activities

63.10.D - Services related to computing infrastructure, data processing, website management (hosting), and related activities

73.11.Z - Advertising agency activities

73.12.Z - Advertising through mass media

73.20.Z - Market research and public opinion polling

73.30.B - Other public relations and communications activities

74.20.Z - Photographic activities

82.30.Z - Activities related to organizing fairs, exhibitions, and congresses

90.20.C - Activities related to the staging of artistic performances