The Information, Communication Technology sector (ICT) is defined by the OECD in terms of the following ISIC Rev. 3.1 classes: Manufacturing 3000 – Office, accounting and computing machinery 3130 – Insulated wire and cable 3210 – Electronic valves and tubes and other electronic components 3220 – Television and radio transmitters and apparatus for line telephony and line telegraphy 3230 – Television and radio receivers, sound or video recording or reproducing apparatus, and associated goods 3312 – Instruments and appliances for measuring, checking, testing, navigating and other purposes, except industrial process equipment 3313 – Industrial process equipment Services 5151 – Wholesale of computers, computer peripheral equipment and software 5152 - Wholesale of electronic and telecommunications parts and equipment 6420 - Telecommunications 7123 - Renting of office machinery and equipment (including computers) 72 - Computer and related activities