Registry · NAICS Index · Sector 21

213115 — Support Activities for Nonmetallic Minerals (except Fuels) Mining

NAICS 213115 is 'Support Activities for Nonmetallic Minerals (except Fuels) Mining', a 2022 U.S. national industry under Sector 21 (Mining, Quarrying, and Oil and Gas Extraction); the SBA small-business size standard is $20,500,000 (defined under 13 CFR § 121.201).

Description

This U.S. industry comprises establishments primarily engaged in providing support activities, on a contract or fee basis, for the mining and quarrying of nonmetallic minerals (except fuel) and for the extraction of nonmetallic minerals (except geophysical surveying and mapping, site preparation, construction, and transportation activities). 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 (as defined in the official U.S. Census Bureau 2022 NAICS Manual).

Exclusions & Cross-References

  • Performing geophysical surveying and mapping services for nonmetallic minerals on a contract or fee
  • basis--are classified in Industry 541360, Geophysical Surveying and Mapping Services;
  • Operating nonmetallic mineral mines or quarries on a contract or fee basis--are classified in Industry Group
  • 2123, Nonmetallic Mineral Mining and Quarrying, based on the type of mineral mined or quarried;
  • 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.
  • 113
  • Sector 22--UtilitiesT
  • The Sector as a Whole
  • The Utilities sector comprises establishments engaged in the provision of the following utility services: electric

Overview Facts

NAICS Structure: 213115 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)
213115
Support Activities for Nonmetallic Minerals (except Fuels) Mining

Legacy SIC Concordance

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

Suggested Product Service Codes (Advisory)

The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.

  • PSC 3820 — Mining, Rock Drilling, Earth Boring, and Related Equipment

Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)

Frequently Asked Questions (FAQ)

Is NAICS code 213115 valid in 2022? ▾

Yes, 213115 is a valid 6-digit 2022 NAICS national industry code representing 'Support Activities for Nonmetallic Minerals (except Fuels) Mining' under Sector 21 in the official classification index.

What is the SBA size standard for NAICS code 213115? ▾

The Small Business Administration (SBA) has established a small business size standard of $20,500,000 for NAICS code 213115 (Support Activities for Nonmetallic Minerals (except Fuels) Mining), calculated based on receipts.

What is the legacy SIC equivalent for NAICS 213115? ▾

According to official Census Bureau concordance tables, NAICS code 213115 (Support Activities for Nonmetallic Minerals (except Fuels) Mining) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 1481 - Nonmetallic Minerals Services, Except Fuels.

Related Pages & Tools

Further regulatory reference links for NAICS code 213115: