Krzysztof Szczerbacz

73.20.Z - Market research and public opinion polling

47.19.Z - Other retail sale in non-specialised stores

47.25.Z - Retail sale of alcoholic and non-alcoholic beverages in specialised stores

47.61.Z - Retail sale of books in specialised stores

47.62.Z - Retail sale of newspapers and stationery in specialised stores

47.63.Z - Retail sale of music and video recordings in specialised stores

47.75.Z - Retail sale of cosmetic and toilet articles in specialised stores

47.78.Z - Other retail sale of new goods in specialised stores

47.79.Z - Retail sale of second-hand goods in specialised stores

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

47.99.Z - Other retail sale not in stores, stalls or markets

56.10.A - Restaurants and other eating places

56.30.Z - Beverage serving activities

63.11.Z - Data processing, hosting and related activities

63.12.Z - Web portals

63.99.Z - Other information service activities not elsewhere classified

68.20.Z - Rental and operating of own or leased real estate

70.21.Z - Public relations and communication activities

70.22.Z - Business and other management consultancy activities

73.11.Z - Advertising agencies activities

82.30.Z - Organisation of conventions and trade shows

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

90.03.Z - Artistic creation activities