Signum Adam Kozakiewicz

70.22.Z - Business and other management consultancy activities

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

58.11.Z - Book publishing

58.12.Z - Publishing of directories and registers (e.g. street, phone directory)

58.14.Z - Publishing of journals and periodicals

58.29.Z - Other software publishing

62.02.Z - Computer consultancy activities

63.12.Z - Web portals

63.99.Z - Other information service activities not elsewhere classified

69.10.Z - Legal activities

70.21.Z - Public relations and communication activities

73.20.Z - Market research and public opinion polling

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

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

85.60.Z - Educational support activities