77.40.Z - Leasing of intellectual property and similar products, except copyrighted works
58.11.Z - Publishing of books
63.11.Z - Data processing, hosting and related activities
70.21.Z - Public relations and communication activities
72.19.Z - Other research and experimental development on natural sciences and engineering
72.20.Z - Research and experimental development on social sciences and humanities
82.11.Z - Office administrative service activities
82.30.Z - Organisation of conventions and trade shows
82.99.Z - Other business support service activities not elsewhere classified
94.11.Z - Activities of business and employers membership organisations
