Variant of NAICS 2012 - Energy sector
2131e - Support activities for mining, and oil and gas extraction, non E
This category comprises the portion of NAICS industry group 2131 'Support activities for mining, and oil and gas extraction' that does not relate to energy industries.
21311e - Support activities for mining, and oil and gas extraction, non E
This category comprises the portion of NAICS industry 21311 'Support activities for mining, and oil and gas extraction' that does not relate to energy industries.
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