Endomorfizm Mateusz Kowalski

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

32.99.Z - Other manufacturing notelsewhere classified

47.91.Z - Retail sale via mail order houses or via Internet

58.11.Z - Book publishing

58.19.Z - Other publishing activities

59.11.Z - Motion picture, video and television programme production activities

59.12.Z - Motion picture, video and television programme post-production activities

62.01.Z - Computer programming activities

72.19.Z - Other research and experimental development on natural sciences and engineering