NAICS 211120 is the North American Industry Classification System code for Crude Petroleum Extraction�, a national industry in the Oil and Gas Extraction subsector (211) of the Mining, Quarrying, and Oil and Gas Extraction sector (21).
NAICS 211120 is the code for Crude Petroleum Extraction�, a national industry in the North American Industry Classification System (NAICS 2022), under 211 (Oil and Gas Extraction). It is a 6-digit code, the most specific NAICS level.
The parent of NAICS 211120 is 211, Oil and Gas Extraction. Every company under 211120 is also counted under 211.