Classifications
International Standard Industrial Classification of All Economic Activities, Rev.4
This classification is an international classification of all economic activities. It used internationally and nationally to classify the data by type of economic activity in fields of production, employment and so on. In addition, it is one of the important tools for studying the economy of countries and international comparisons.
published by United Nation.
Standard Guide for Classification of Economic Activities in GCC Countries
The preparation of this guide comes within the framework of strengthening the joint work of the national statistical agencies in the member countries by achieving the objectives set out in the Strategic Plan 2015-2020 of the Gulf Statistical Center in the field of standards, classifications and methodologies for data quality
published by GCC-STAT