213114 — Support Activities for Metal Mining
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 Code | 213114 |
|---|---|
| Industry Title | Support Activities for Metal Mining |
| SBA Size Standard | $41,000,000 |
| IRS PBA Code | 213110 (rolled-up match) |
| Sectors Hierarchy | Sector 21 → 213 → 2131 |
| Source / Verified | US Census 2022 NAICS Manual / 2026-06-28 |
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 1081 - Metal Mining Services (via SIC1987:1081→NAICS1997:213114→2002:213114→2007:213114→2012:213114→2017:213114→2022:213114)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 213114:
- Sector 21 Directory Hub — List of related industries in the Mining, Quarrying, and Oil and Gas Extraction sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.
Related Industries in 2131
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.