90.20.C - Other activities related to the staging of artistic performances
47.12.Z - Other non-specialised retail sale
47.61.Z - Retail sale of books
47.69.A - Retail sale of musical instruments and sheet music
47.69.B - Retail sale of works of art
47.69.C - Retail sale of other products related to culture and recreation, not elsewhere classified
73.11.Z - Activities of advertising agencies
73.20.Z - Market research and public opinion polling
82.30.Z - Organisation of conventions and trade shows
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
85.59.D - Other non-school forms of education, not elsewhere classified
85.69.Z - Educational support activities n.e.c.
86.99.D - Activities in the field of other healthcare services
88.99.Z - Other social work activities without accommodation n.e.c.
