43.21.Z - Electrical installation
46.51.Z - Wholesale of computers, peripheral equipment and software
46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof
46.63.Z - Wholesale of mining, construction and civil engineering machinery
46.66.Z - Wholesale of other office machinery and equipment
46.69.Z - Wholesale of other machinery and equipment
47.41.Z - Retail sale of computers, peripheral units and software in specialised stores
47.42.Z - Retail sale of telecommunications equipment in specialised stores
47.43.Z - Retail sale of audio and video equipment in specialised stores
47.78.Z - Retail sale of other new goods
47.79.Z - Retail sale of second-hand goods in specialised stores
47.91.Z - Intermediation service activities for non-specialised retail sale
61.10.Z - Wired telecommunications activities
61.20.Z - Telecommunication reselling activities and intermediation service activities for telecommunication
61.90.Z - Other telecommunications activities
62.01.Z - Computer programming activities
62.02.Z - Computer consultancy activities
62.03.Z - Computer facilities management activities
62.09.Z - Other information technology and computer service activities
70.22.Z - Business and other management consultancy activities
71.12.Z - Engineering activities and related technical consultancy
73.11.Z - Activities of advertising agencies
77.33.Z - Rental and leasing of office machinery, equipment and computers
95.11.Z - Repair and maintenance of computers and peripheral equipment
