82.30.Z - Organisation of conventions and trade shows
47.91.Z - Intermediation service activities for non-specialised retail sale
59.20.Z - Sound recording and music publishing activities
63.1 - Computing infrastructure, data processing, hosting and related activities
72.19.Z - Other research and experimental development on natural sciences and engineering
73.11.Z - Activities of advertising agencies
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
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
85.60.Z - Educational support activities