30.31.Z - Manufacture of civilian air and spacecraft and related machinery
30.32.Z - Manufacture of military air and spacecraft and related machinery
30.40.Z - Manufacture of military fighting vehicles
30.99.Z - Manufacture of other transport equipment n.e.c.
33.18.Z - Repair and maintenance of military fighting vehicles, ships, boats, air and spacecraft
61.10.B - Other activities in wired, wireless, and satellite telecommunications
71.12.B - Other activities in the field of engineering and related technical consulting
71.20.C - Other technical research and analyses
72.10.Z - Research and experimental development on natural sciences and engineering
74.12.Z - Graphic design and visual communication activities
