08.11.Z - Quarrying of ornamental and building stone, limestone, gypsum, chalk and slate
42.11.Z - Works related to construction of roads and motorways
81.29.Z - Other cleaning activities
77.32.Z - Rental and leasing of construction machinery and equipment
77.31.Z - Rental and leasing of agricultural machinery and equipment
52.24.C - Cargo handling in other reloading points
49.41.Z - Freight transport by road
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
46.63.Z - Wholesale of mining, construction and civil engineering machinery
42.12.Z - Works related to construction of railways and underground railways
08.12.Z - Operation of gravel and sand pits; mining of clays and kaolin
23.70.Z - Cutting, shaping and finishing of stone
23.64.Z - Manufacture of mortars
23.63.Z - Manufacture of ready-mixed concrete
23.61.Z - Manufacture of concrete products for construction purposes
23.52.Z - Manufacture of lime and plaster
09.90.Z - Support activities for other mining and quarrying
08.91.Z - Mining of minerals for chemical industry and for production of fertilizers
