Context ISCO is a tool for organizing jobs into a clearly defined set of groups according to the tasks and duties undertaken in the job. Content Occupational codes broken down by Major, Sub-Major, Minor and Unit groups. Acknowledgements The International Labour Organization - [http://www.ilo.org/][1] Inspiration A simple breakdown of the occupational codes provided by the ILO. Country specific information to be added soon. [1]: http://www.ilo.org/