46.63.Z - Wholesale of mining, construction and civil engineering machinery
08.11.Z - Quarrying of ornamental stone, limestone, gypsum, slate and other stone
08.12.Z - Operation of gravel and sand pits and mining of clay and kaolin
09.90.Z - Support activities for other mining and quarrying
25 - Manufacture of fabricated metal products, except machinery and equipment
27.12.Z - Manufacture of electricity distribution and control apparatus
28.92.Z - Manufacture of machinery for mining, quarrying and construction
28.99.Z - Manufacture of other special-purpose machinery n.e.c.
30.11.Z - Building of civilian ships and floating structures
33 - Repair, maintenance and installation of machinery and equipment