International Standard Industrial Classification of All Economic Activities, Rev.4Vietnam Standard Industrial Classification 2018
ISIC Rev 4 091 to VSIC 2018
Crosswalk mapping from ISIC Rev 4 091 "Support activities for petroleum and natural gas extraction" to VSIC 2018. 1 official equivalence.
ISIC Rev 4 091 in VSIC 2018
Each entry is an official equivalence edge. Click to see the full VSIC 2018 definition, hierarchy, and its own crosswalks.
Reverse direction: VSIC 2018 to ISIC Rev 4
About ISIC Rev 4 091
091 Support activities for petroleum and natural gas extraction