Stowarzyszenie Otwarta Brama w likwidacji

58.14.Z - Publishing of journals and periodicals

63.12.Z - Web portals

70.22.Z - Business and other management consultancy activities

82.30.Z - Organisation of conventions and trade shows

85.51.Z - Out-of-school forms of sports and leisure education

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

85.60.Z - Educational support activities

88.10.Z - Social work activities without accommodation for the elderly and disabled

91.04.Z - Botanical and zoological gardens and nature reserves activities

94.99.Z - Activities of other membership organisations not elsewhere classified