NAICS Code 21311 - Support Activities for Mining
Industry SectorMining, Quarrying, and Oil and Gas Extraction
This industry comprises establishments primarily engaged in providing support services, on a contract or fee basis, required for the mining and quarrying of minerals and for the extraction of oil and gas. Drilling, taking core samples, and making geological observations at prospective sites (except geophysical surveying and mapping) for minerals, on a contract or fee basis, are included in this industry.
- Performing geophysical surveying and mapping services for minerals (i.e., coal, metal ores, oil and gas, and nonmetallic minerals) on a contract or fee basis: classified in NAICS Code - 54136 - Geophysical Surveyingand Mapping Services.
- Mining, quarrying, and/or beneficiating on a contract or fee basis: classified in NAICS Code - 212 - Mining (except Oil and Gas), based on the mineral mined.
- Operating oil and gas field properties on a contract or fee basis: classified in NAICS Code - 211 - Oil and Gas Extraction, based on the activity..
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