Definition
Main Economic Activity:
This is the main work of the enterprise based on the (ISIC, rev4) and that contribute to the large proportion of the value added, whenever more than one activity exists in the enterprise.
Universe
All establishments of the following main activities:
1. Publishing activities (58).
2. Motion picture video and television programme production sound recording and music publishing activities (59).
3. Programming and broadcasting activities (60).
4. Telecommunications (61).
5. Computer programming consultancy and related activities (62).
6. Information service activities (63).
Source of information
The manager of the enterprise