46.90.Z - Non-specialised wholesale trade
46.69.Z - Wholesale of other machinery and equipment
46.75.Z - Wholesale of chemical products
47.61.Z - Retail sale of books
49.41.Z - Freight transport by road
52.21.Z - Service activities incidental to land transportation
53.20.Z - Other postal and courier activities
70.21.Z - Public relations and communication activities
70.22.Z - Business and other management consultancy activities
72.19.Z - Other research and experimental development on natural sciences and engineering
73.20.Z - Market research and public opinion polling
74.10.Z - Specialised design activities
74.30.Z - Translation and interpretation activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
85.59.A - Foreign language education
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms