82.10.Z - Office administrative and support activities
77.33.Z - Rental and leasing of office machinery, equipment and computers
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods n.e.c.
77.52.Z - Intermediation service activities for rental and leasing of other tangible goods and non-financial intangible assets
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.A - Foreign language education
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
85.61.Z - Intermediation service activities for courses and tutors
