Manufacture of other transport equipment Standard Industrial Classification (SIC) codes of UK-based importers and exporters 30110 - Building of ships and floating structures (679) 30120 - Building of pleasure and sporting boats (1243) 30200 - Manufacture of railway locomotives and rolling stock (388) 30300 - Manufacture of air and spacecraft and related machinery (1324) 30400 - Manufacture of military fighting vehicles (55) 30910 - Manufacture of motorcycles (294) 30920 - Manufacture of bicycles and invalid carriages (487) 30990 - Manufacture of other transport equipment n.e.c. (1321)