System Atlas
NAICS 21
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Mining, Quarrying, and Oil and Gas Extraction

The Mining, Quarrying, and Oil and Gas Extraction sector comprises establishments that extract naturally occurring mineral solids, such as coal and ores; liquid minerals, such as crude petroleum; and gases, such as natural gas. It has no schema of its own: companies here are mapped on the Universal schema, and what it does not cover is recorded as gaps.

Baseline
Universal v1
Inherited from
Universal
Companies mapped
0 of 1,256
Primitives
47 in 8 parts
Last updated
Nov 2, 2026