74.90.Z - Other professional, scientific and technical activities not elsewhere classified
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
43.31.Z - Plastering
43.99.Z - Other specialised construction activities not elsewhere classified
56.21.Z - Event catering activities
56.29.Z - Other food service activities
58.11.Z - Book publishing
58.19.Z - Other publishing activities
73.20.Z - Market research and public opinion polling
77.21.Z - Rental and leasing of recreational and sports goods
79.12.Z - Tour operator activities
82.19.Z - Photocopying, document preparation and other specialised office support activities
85.52.Z - Out-of-school forms of cultural education
85.59.B - Other out-of-school forms of education, not elsewhere classified
85.60.Z - Educational support activities
90.01.Z - Performing arts activities
90.02.Z - Support activities to performing arts
