NAICS Code 21: Mining, Quarrying, and Oil and Gas Extraction
NAICS code 21 is the sector for mining, quarrying, and oil and gas extraction. It contains 5 industry groups, listed below.
NAICS codes in 21 Mining, Quarrying, and Oil and Gas Extraction
How to choose the right NAICS code
Pick the 6-digit code that best describes what you sell. List it as your primary code in SAM.gov, and add other codes for related work. Agencies choose one NAICS code for each contract, so check the codes on past awards for the kind of work you do. Search all codes in the NAICS code lookup.
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Frequently asked questions
- What is NAICS code 21?
- NAICS 21 is the sector "Mining, Quarrying, and Oil and Gas Extraction" in the North American Industry Classification System.