23.70.Z - Cutting, shaping and finishing of stone
23.99.Z - Manufacture of abrasive products and others non-metallic mineral products not elsewhere classified
33.12.Z - Repair and maintenance of machinery
33.20.Z - Installation of industrial machinery and equipment and outfit
46.13.Z - Agents involved in the sale of timber and building materials
46.14.Z - Agents involved in the sale of machinery, industrial equipment, ships and aircraft
46.63.Z - Wholesale of mining, construction and civil engineering machinery
46.69.Z - Wholesale of other machinery and equipment
46.76.Z - Wholesale of other intermediate products
49.41.Z - Freight transport by road