63.11.Z - Data processing, hosting and related activities
46.51.Z - Wholesale of computers, peripheral equipment and software
95.12.Z - Repair and maintenance of (tele)communication equipment
95.11.Z - Repair and maintenance of computers and peripheral equipment
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
68.20.Z - Rental and operating of own or leased real estate
63.12.Z - Web portals
62.09.Z - Other information technology and computer service activities
62.03.Z - Computer facilities management activities
62.02.Z - Computer consultancy activities
62.01.Z - Computer programming activities
58.29.Z - Other software publishing
58.21.Z - Publishing of computer games
58.19.Z - Other publishing activities
58.11.Z - Book publishing
46.66.Z - Wholesale of other office machinery and equipment
46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof
24.20.Z - Manufacture of tubes and pipes, conduits, closed sections and connectors, of steel
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
35.14.Z - Trade of electricity
35.13.Z - Distribution of electricity
35.12.Z - Transmission of electricity
35.11.Z - Production of electricity
33.20.Z - Installation of industrial machinery and equipment and outfit
33.15.Z - Repair and maintenance of ships and boats
33.14.Z - Repair and maintenance of electrical equipment
33.12.Z - Repair and maintenance of machinery
33.11.Z - Repair and maintenance of fabricated metal products
25.62.Z - Mechanical working of metal elements
25.61.Z - Treatment and coating of metals
25.30.Z - Manufacture of steam generators, except central heating hot water boilers
25.12.Z - Manufacture of metal elements of building woodwork
