37.00.Z - Sewage disposal and treatment
61.90.Z - Other telecommunications activities
82.99.Z - Other business support service activities not elsewhere classified
77.40.Z - Leasing of intellectual property and similar products, except copyrighted works
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
74.10.Z - Specialised design activities
72.19.Z - Other research and experimental development on natural sciences and engineering
71.20.B - Other technical testing and analysis
71.12.Z - Engineering activities and related technical consultancy
70.22.Z - Business and other management consultancy activities
70.21.Z - Public relations and communication activities
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
33.12.Z - Repair and maintenance of machinery
61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities
61.10.Z - Wired telecommunications activities
46.75.Z - Wholesale of chemical products
46.69.Z - Wholesale of other machinery and equipment
46.18.Z - Agents specialised in the sale of other particular products
46.14.Z - Agents involved in the sale of machinery, industrial equipment, ships and aircraft
45.11.Z - Sale of cars and light motor vehicles
43.99.Z - Other specialised construction activities not elsewhere classified
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
42.22.Z - Works related to construction of telecommunications and electricity lines
42.21.Z - Works related to construction of transmission pipelines and distribution networks
33.20.Z - Installation of industrial machinery and equipment and outfit