Registry · NAICS Index · Sector 21

213114 — Support Activities for Metal Mining

NAICS 213114 is 'Support Activities for Metal Mining', a 2022 U.S. national industry under Sector 21 (Mining, Quarrying, and Oil and Gas Extraction); the SBA small-business size standard is $41,000,000.

Description

This U.S. industry comprises establishments primarily engaged in providing support activities (except geophysical surveying and mapping, site preparation, construction, and transportation activities), on a contract or fee basis, for the mining and quarrying of metallic minerals and for the extraction of metal ores. Exploration for these minerals is included in this industry. Exploration services include traditional prospecting methods, such as taking core samples and making geological observations at prospective sites.

Exclusions & Cross-References

  • Performing geophysical surveying and mapping services for metallic minerals on a contract or fee basis--
  • are classified in Industry 541360, Geophysical Surveying and Mapping Services;
  • Operating metallic mineral mines or quarries on a contract or fee basis--are classified in Industry Group
  • 2122, Metal Ore Mining, based on the type of ore mined;
  • Site preparation and related construction activities on a contract or fee basis--are classified in Industry
  • 238910, Site Preparation Contractors; and
  • Providing transportation activities on a contract or fee basis--are classified in Sector 48-49, Transportation
  • and Warehousing, based on the primary activity.

Overview Facts

NAICS Code213114
Industry TitleSupport Activities for Metal Mining
SBA Size Standard$41,000,000
IRS PBA Code213110 (rolled-up match)
Sectors HierarchySector 21 → 213 → 2131
Source / VerifiedUS Census 2022 NAICS Manual / 2026-06-28
NAICS Structure: 213114 National Industry
Sector (2)
21
Mining, Quarrying, and Oil and Gas Extraction
Subsector (3)
213
Support Activities for Mining
Industry Group (4)
2131
Support Activities for Mining
Industry (5)
21311
Support Activities for Mining
National Industry (6)
213114
Support Activities for Metal Mining

Legacy SIC Concordance

Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.

Related Resources & Compliance Guides

Further regulatory reference links for NAICS code 213114:

Related Industries in 2131

213111 - Drilling Oil and Gas Wells...213112 - Support Activities for Oil and Gas Opera...213113 - Support Activities for Coal Mining...213115 - Support Activities for Nonmetallic Miner...

Frequently Asked Questions (FAQ)

Is 213114 a valid 2022 NAICS code?

NAICS 213114 is 'Support Activities for Metal Mining', a 2022 U.S. national industry under Sector 21 (Mining, Quarrying, and Oil and Gas Extraction); the SBA small-business size standard is $41,000,000.

What is the SBA size standard for NAICS 213114?

The SBA small business size standard for NAICS 213114 is $41,000,000 (based on receipts).

What is the legacy SIC code mapping for 213114?

NAICS code 213114 maps to the legacy 1987 SIC codes: 1081 - Metal Mining Services.