69.10.Z - Legal activities
63.99.Z - Other information service activities not elsewhere classified
70.22.Z - Business and other management consultancy activities
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
73.20.Z - Market research and public opinion polling
77.33.Z - Rental and leasing of office machinery, equipment and computers
82.11.Z - Office administrative service activities
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
96.09.Z - Other personal service activities not elsewhere classified