85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
18.13.Z - Pre-press and pre-media services
47.91.Z - Intermediation service activities for non-specialised retail sale
58.11.Z - Publishing of books
58.14.Z - Publishing of journals and periodicals
59.11.Z - Motion picture, video and television programme production activities
63.99.Z - Other information service activities not elsewhere classified
72.19.Z - Other research and experimental development on natural sciences and engineering
72.20.Z - Research and experimental development on social sciences and humanities
82.30.Z - Organisation of conventions and trade shows