94.12.Z - Activities of professional membership organisations
58.14.Z - Publishing of journals and periodicals
63.99.Z - Other information service activities not elsewhere classified
70.21.Z - Public relations and communication activities
70.22.Z - Business and other management consultancy activities
80.10.Z - Private security activities, excluding security systems service activities
80.30.Z - Investigation activities
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
94.11.Z - Activities of business and employers membership organisations