POLSKO-CYPRYJSKA IZBA GOSPODARCZA

58.11.Z - Publishing of books

58.19.Z - Other publishing activities, excluding software publishing

63.11.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

63.91.Z - Portal and search engine activities

70.21.Z - Head office activities and management consultancy

70.22.Z - Head office activities and management consultancy

73.1 - Advertising

73.20.Z - Market research and public opinion polling

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

82.9 - Other business support activities, not elsewhere classified

85.59 - Other non-school forms of education, not classified elsewhere

94.11.Z - Activities of commercial organizations and employers' organizations

94.12.Z - Activities of membership-based professional and vocational organizations

94.99.Z - Activities of other membership organizations, not elsewhere classified