94.99.Z - Activities of other membership organizations, not elsewhere classified
58.11.Z - Publishing of books
58.13.Z - Publishing of journals and periodicals
63.92.Z - Other information-related services
73 - Advertising, market research and public relations
73.11.Z - Advertising agency activities
82.30.Z - Activities related to organizing fairs, exhibitions, and congresses
85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms
85.6 - Educational support activities
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane