85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
58.11.Z - Publishing of books
58.14.Z - Publishing of journals and periodicals
58.19.Z - Other publishing activities, except software publishing
58.29.Z - Other software publishing
62.01.Z - Computer programming activities
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
72.19.Z - Other research and experimental development on natural sciences and engineering
82.30.Z - Organisation of conventions and trade shows