41.20.Z - Building works related to erection of residential and non-residential buildings
43.91.Z - Masonry and bricklaying activities
43.99.Z - Other specialised construction activities n.e.c.
46.12.Z - Activities of agents involved in the wholesale of fuels, ores, metals and industrial chemicals
46.13.Z - Activities of agents involved in the wholesale of timber and building materials
46.15.Z - Activities of agents involved in the wholesale of furniture, household goods, hardware and ironmongery
46.63.Z - Wholesale of mining, construction and civil engineering machinery
46.64.Z - Wholesale of other machinery and equipment
46.72.Z - Wholesale of motor vehicle parts and accessories
46.73.Z - Wholesale of motorcycles, motorcycle parts and accessories