74.99.Z - All other professional, scientific and technical activities n.e.c.
03.21.Z - Marine aquaculture
91.42.Z - Nature reserve activities
85.20.Z - Primary education
81.30.Z - Landscape service activities
74.20.Z - Photographic activities
72.10.Z - Research and experimental development on natural sciences and engineering
71.20.C - Other technical research and analyses
71.12.B - Other activities in the field of engineering and related technical consulting
58.19.Z - Other publishing activities, except software publishing
58.13.Z - Publishing of journals and periodicals
58.12.Z - Publishing of newspapers
58.11.Z - Publishing of books
39.00.Z - Remediation activities and other waste management service activities
03.30.Z - Support activities for fishing and aquaculture
03.22.Z - Freshwater aquaculture
01.19.Z - Growing of other non-perennial crops
03.12.Z - Freshwater fishing
03.11.Z - Marine fishing
02.40.Z - Support services to forestry
02.30.Z - Gathering of wild growing non-wood products
02.20.Z - Logging
02.10.Z - Silviculture and other forestry activities
01.70.Z - Hunting, trapping and related service activities
01.63.Z - Post-harvest crop activities and seed processing for propagation
01.62.Z - Support activities for animal production
01.61.Z - Support activities for crop production
01.48.Z - Raising of other animals
01.30.Z - Plant propagation
01.29.Z - Growing of other perennial crops