26.70.Z - Manufacture of optical instruments, magnetic and optical media and photographic equipment
28.99.Z - Manufacture of other special-purpose machinery n.e.c.
33.13.Z - Repair and maintenance of electronic and optical equipment
46.14.Z - Activities of agents involved in the wholesale of machinery, industrial equipment, ships and aircraft
46.50.Z - Wholesale of information and communication equipment
47.40.Z - Retail sale of information and communication equipment
62.10.B - Other programming activities
71.20.C - Other technical research and analyses
74.14.Z - Other specialised design activities
74.99.Z - All other professional, scientific and technical activities n.e.c.