72.19.Z - Other research and experimental development on natural sciences and engineering
58 - Publishing activities
62.01 - Computer programming activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
77.40.Z - Leasing of intellectual property and similar products, except copyrighted works
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
85.60.Z - Educational support activities
86.90.E - Other human health activities not elsewhere classified
96.09.Z - Other personal service activities not elsewhere classified
