26.11.Z - Manufacture of electronic components
26.12.Z - Manufacture of loaded electronic boards
26.40.Z - Manufacture of consumer electronics
26.60.Z - Manufacture of irradiation, electromedical and electrotherapeutic equipment
27.11.Z - Manufacture of electric motors, generators and transformers
27.12.Z - Manufacture of electricity distribution and control apparatus
27.32.Z - Manufacture of other electronic and electric wires and cables
27.40.Z - Manufacture of lighting equipment
27.51.Z - Manufacture of electric domestic appliances
27.52.Z - Manufacture of non-electric domestic appliances
27.90.Z - Manufacture of other electrical equipment
29.31.Z - Manufacture of electrical and electronic equipment for motor vehicles
33.13.Z - Repair and maintenance of electronic and optical equipment
33.14.Z - Repair and maintenance of electrical equipment
46.43.Z - Wholesale of electrical household appliances
46.49.Z - Wholesale of other household goods
46.51.Z - Wholesale of computers, peripheral equipment and software
46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof
46.66.Z - Wholesale of other office machinery and equipment
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
47.5 - Retail sale of other household equipment
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
47.61.Z - Retail sale of books
47.63.Z - Retail sale of sporting equipment
47.91.Z - Intermediation service activities for non-specialised retail sale
47.99.Z - Other retail sale not in stores, stalls or markets
58.29.Z - Other software publishing
59.11.Z - Motion picture, video and television programme production activities
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
63.11.Z - Data processing, hosting and related activities
63.12.Z - Web portals
68.10.Z - Buying and selling of own real estate
69.20.Z - Accounting, bookkeeping and auditing activities; tax consultancy
70.21.Z - Public relations and communication activities
70.22.Z - Business and other management consultancy activities
73.11.Z - Activities of advertising agencies
73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (internet)
73.20.Z - Market research and public opinion polling
74.30.Z - Translation and interpretation activities
77.33.Z - Rental and leasing of office machinery, equipment and computers
82.92.Z - Packaging activities
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms