82.30.Z - Organisation of conventions and trade shows
63 - Computing infrastructure, data processing, hosting and other information service activities
70 - Activities of head offices and management consultancy
73 - Activities of advertising, market research and public relations
74 - Other professional, scientific and technical activities
79 - Travel agency, tour operator and other reservation service and related activities
82 - Office administrative, office support and other business support activities
85 - Education
90 - Arts creation and performing arts activities
93 - Sports activities and amusement and recreation activities