77.40.B - Other leasing of intellectual property and similar products, excluding works protected by copyright
70.20.Z - Business and other management consultancy activities
73.30.B - Other activities in the field of public relations and communication
74.99.Z - All other professional, scientific and technical activities n.e.c.
77.52.Z - Intermediation service activities for rental and leasing of other tangible goods and non-financial intangible assets
82.10.Z - Office administrative and support activities
82.30.Z - Organisation of conventions and trade shows
82.40.Z - Intermediation service activities for business support service activities n.e.c.
82.99.B - Support activities for business operations not classified elsewhere
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
