What is NAICS code 2121?

NAICS 2121 is the industry group "Coal Mining" in the North American Industry Classification System, part of the Mining, Quarrying, and Oil and Gas Extraction sector (21).

NAICS Code 2121: Coal Mining

NAICS code 2121 is the industry group for coal mining in the Mining, Quarrying, and Oil and Gas Extraction sector. It contains 5 6-digit industry codes, listed below.

NAICS codes in 2121 Coal Mining

NAICS codes in 2121
Code	Title	Federal contracts (3 years)
212111	Bituminous Coal and Lignite Surface Mining (retired)	n/a
212112	Bituminous Coal Underground Mining (retired)	n/a
212113	Anthracite Mining (retired)	n/a
212114	Surface Coal Mining	n/a
212115	Underground Coal Mining	n/a

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 2121?: NAICS 2121 is the industry group "Coal Mining" in the North American Industry Classification System, part of the Mining, Quarrying, and Oil and Gas Extraction sector (21).