15 ISIC – International Standard Industrial Classification Enterprises and establishments are classified using ISIC Revision 4 according to the goods and services they produce http://unstats.un.org/unsd/cr/registry/default.asp Sometimes all establishments of an enterprise are classified to the same ISIC codeSometimes all establishments of an enterprise are classified to the same ISIC code Sometimes establishments of the one enterprise are classified to different ISIC classes.Sometimes establishments of the one enterprise are classified to different ISIC classes.
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