73.20.Z - Market research and public opinion polling
55.20.Z - Holiday and other short-stay accommodation
59.20.Z - Sound recording and music 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
73.11.Z - Advertising agencies activities
73.12.A - Intermediation in the sale of time and place on advertising aims in the radio and television
73.12.B - Intermediation in the sale of the place on advertising aims in printed media
73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (Internet)
73.12.D - Intermediation in the sale of the place on advertising aims in other media
74.10.Z - Specialised design activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
77.40.Z - Leasing of intellectual property and similar products, except copyrighted works
78.10.Z - Activities of employment placement agencies
78.20.Z - Temporary employment agency activities
78.30.Z - Other human resources provision
81.21.Z - General cleaning of buildings
81.22.Z - Specialised building and industrial cleaning activities
81.29.Z - Other cleaning activities
82.91.Z - Activities of collection agencies and credit bureaus
82.99.Z - Other business support service activities not elsewhere classified
85.60.Z - Educational support activities
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane