74.90.Z - Other professional, scientific and technical activities not elsewhere classified
47 - Retail trade
62.09 - Other information technology and computer service activities
70.2 - Business and other management consultancy activities
71.12.Z - Engineering activities and related technical consultancy
71.20 - Technical testing and analysis
77.39 - Rental and leasing of other machinery, equipment and tangible goods n.e.c.
77.40.Z - Leasing of intellectual property and similar products, except copyrighted works
82.30 - Organisation of conventions and trade shows
85.60.Z - Educational support activities