Instytut Jogi Śmiechu Piotr Bielski

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

58.11.Z - Book publishing

58.14.Z - Publishing of journals and periodicals

58.19.Z - Other publishing activities

85.52.Z - Out-of-school forms of cultural education

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

85.60.Z - Educational support activities

86.90.D - Paramedical activities