POLSKIE STOWARZYSZENIE LICENCJONOWANYCH DETEKTYWÓW

80.30.Z - Investigation activities

58.14.Z - Publishing of journals and periodicals

63.99.Z - Other information service activities not elsewhere classified

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

82.30.Z - Organisation of conventions and trade shows

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

85.60.Z - Educational support activities

94.11.Z - Activities of commercial and employers organisations