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
62.02.Z - Computer 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
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
78.10.Z - Activities of employment placement agencies
82.30.Z - Organisation of conventions and trade shows
85.60.Z - Educational support activities