STOWARZYSZENIE „MIŁOŚNICY TRZECH JEZIOR"

03.12.Z - Freshwater fishing

03.22.Z - Freshwater aquaculture

77.3 - Rental and leasing of other machinery, equipment and tangible goods

80.10.Z - Private security activities, excluding security systems service activities

80.20.Z - Security systems service activities

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

93 - Sports activities and amusement and recreation activities