69.20.Z - Accounting, bookkeeping and auditing activities; tax consultancy
18.13.Z - Pre-press and pre-media services
73.20.Z - Market research and public opinion polling
82.11.Z - Office administrative service activities
82.19.Z - Photocopying, document preparation and other specialised office support activities
82.99.Z - Other business support service activities not elsewhere classified
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms