# NAICS 212115: Underground Coal Mining

The SBA size standard for NAICS 212115 is 1,500 employees (13 CFR 121.201).

| Field | Value |
| --- | --- |
| Code | 212115 |
| Title | Underground Coal Mining |
| Level | 6 |
| Parent | 21211 |
| Size standard | 1,500 employees |
| Footnote | - |

## Description

This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) underground mining of bituminous and anthracite coal; (2) developing bituminous and anthracite coal underground mine sites; and (3) underground mining and beneficiating (e.g., cleaning, washing, screening, and sizing) of bituminous and anthracite coal.

## Sources

- Census NAICS: https://www.census.gov/naics/
- SBA size standards: https://www.sba.gov/document/support-table-size-standards

## API and MCP

- REST: GET https://samgovapi.io/api/v1/naics/212115/size-standard?revenue_usd=...
- MCP tools: naics_lookup, size_standard_check

Independent. Not affiliated with, endorsed by or sponsored by GSA, SAM.gov or any U.S. government agency. Registering in SAM.gov is free at sam.gov.

Get a free API key: https://samgovapi.io/sign-up?ref=ai-claudebot