Witold Jan Czarnocki

56.10.A - Restaurants and other eating places

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

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

55.10.Z - Hotels and similar accommodation

55.20.Z - Holiday and other short-stay accommodation

55.90.Z - Other accommodation

56.29.Z - Other food service activities

58.11.Z - Book publishing

58.14.Z - Publishing of journals and periodicals

58.19.Z - Other publishing activities

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

73.20.Z - Market research and public opinion polling

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

78.10.Z - Activities of employment placement agencies

79.12.Z - Tour operator activities

82.30.Z - Organisation of conventions and trade shows

82.99.Z - Other business support service activities not elsewhere classified

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

85.60.Z - Educational support activities

86.90.D - Paramedical activities

86.90.E - Other human health activities notelsewhere classified

90.01.Z - Performing arts activities

90.02.Z - Support activities to performing arts

90.04.Z - Operation of arts facilities

93.19.Z - Other sports activities