NAICS 211 is the North American Industry Classification System code for Oil and Gas Extraction, a subsector in the Mining, Quarrying, and Oil and Gas Extraction sector (21). It divides into 2 more specific codes, including Crude Petroleum Extraction� (211120) and Natural Gas Extraction� (211130).
NAICS 211 is the code for Oil and Gas Extraction, a subsector in the North American Industry Classification System (NAICS 2022), under 21 (Mining, Quarrying, and Oil and Gas Extraction). It has 2 more specific codes: 211120 and 211130.
The parent of NAICS 211 is 21, Mining, Quarrying, and Oil and Gas Extraction. Every company under 211 is also counted under 21.