82.30.Z - Organisation of conventions and trade shows
52.21.Z - Service activities incidental to land transportation
55.10.Z - Hotels and similar accommodation
55.20.Z - Holiday and other short-stay accommodation
56.10.A - Restaurants and other eating places
56.21.Z - Event catering activities
74.30.Z - Translation and interpretation activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
77.33.Z - Rental and leasing of office machinery, equipment and computers
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods n.e.c.