26.11.Z - Manufacture of electronic components
26.20.Z - Manufacture of computers and peripheral equipment
26.40 - Manufacture of consumer electronics
28.23.Z - Manufacture of office machinery and equipment, except computers and peripheral equipment
33.13.Z - Repair and maintenance of electronic and optical equipment
33.14.Z - Repair and maintenance of electrical equipment
33.19.Z - Repair and maintenance of other equipment
46.51.Z - Wholesale of computers, peripheral equipment and software
46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof
46.69.Z - Wholesale of other machinery and equipment
47.19.Z - Other retail sale in non-specialised stores
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
47.54.Z - Retail sale of electrical household appliances
47.59.Z - Retail sale of furniture, lighting equipment and other household articles 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
52.10.B - Storage and warehousing of other goods
52.29.C - Other transportation agencies activities
58.29.Z - Other software publishing
61.10.Z - Wired telecommunications activities
61.20.Z - Telecommunication reselling activities and intermediation service activities for telecommunication
61.30.Z - Satellite telecommunications activities
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
63.11.Z - Data processing, hosting and related activities
63.12 - Web portals
63.91.Z - Web search portal activities
63.99.Z - Other information service activities not elsewhere classified
70.21.Z - Public relations and communication activities
70.22.Z - Business and other management consultancy activities
71.12.Z - Engineering activities and related technical consultancy
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
73.11.Z - Activities of advertising agencies
73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (internet)
77.33.Z - Rental and leasing of office machinery, equipment and computers
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods n.e.c.
80.20.Z - Security systems service activities
82.11.Z - Office administrative service activities
82.20.Z - Activities of call centres
82.30.Z - Organisation of conventions and trade shows
82.99.Z - Other business support service activities not elsewhere classified
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
85.60.Z - Educational support activities
94.11.Z - Activities of business and employers membership organisations
94.12.Z - Activities of professional membership organisations
94.99.Z - Activities of other membership organisations n.e.c.
95.11.Z - Repair and maintenance of computers and peripheral equipment
95.12.Z - Repair and maintenance of (tele)communication equipment
95.21.Z - Repair and maintenance of consumer electronics
95.29.Z - Repair and maintenance of personal and household goods n.e.c.
96.09.Z - Other personal service activities not elsewhere classified