72.19.Z - Other research and experimental development on natural sciences and engineering
58.14.Z - Publishing of journals and periodicals
58.19.Z - Other publishing activities, except software publishing
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods n.e.c.
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
86.90.D - Paramedical activities
86.90.E - Other human health activities not elsewhere classified
94.12.Z - Activities of professional membership organisations
94.99.Z - Activities of other membership organisations n.e.c.