43.21.Z - Electrical installation
62.01.Z - Computer programming activities
95.12.Z - Repair and maintenance of (tele)communication equipment
95.11.Z - Repair and maintenance of computers and peripheral equipment
80.20.Z - Security systems service activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
66.22.Z - Activities of insurance agents and brokers
65.12.Z - Other personal and property insurance
63.11.Z - Data processing, hosting and related activities
62.09.Z - Other information technology and computer service activities
62.02.Z - Computer consultancy activities
33.14.Z - Repair and maintenance of electrical equipment
61.30.Z - Satellite telecommunications activities
61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities
61.10.Z - Wired telecommunications activities
49.41.Z - Freight transport by road
49.31.Z - Urban and suburban passenger land transport
47.91.Z - Retail sale via mail order houses or via internet
47.59.Z - Retail sale of furniture, lighting equipment and other household articles in specialised stores
46.51.Z - Wholesale of computers, peripheral equipment and software
42.22.Z - Works related to construction of telecommunications and electricity lines
