62.09.Z - Other information technology and computer service activities
43.21.Z - Electrical installation
43.99.Z - Other specialised construction activities not elsewhere classified
46.51.Z - Wholesale of computers, peripheral equipment and software
47.41.Z - Retail sale of computers, peripheral units and software in specialised stores
62.01.Z - Computer programming activities
62.02.Z - Computer consultancy activities
62.03.Z - Computer facilities management activities
63.11.Z - Data processing, hosting and related activities
71.12.Z - Engineering activities and related technical consultancy
71.20.B - Other technical testing and analysis
72.19.Z - Other research and experimental development on natural sciences and engineering
73.11.Z - Advertising agencies activities
73.12.D - Intermediation in the sale of the place on advertising aims in other media
74.10.Z - Specialised design activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
95.11.Z - Repair and maintenance of computers and peripheral equipment
