NAICS 2022 nationalIndustry USA Verified: Census NAICS 2022 · 2026-01-01

NAICS 327992 — Ground or Treated Mineral and Earth Manufacturing

Ground or Treated Mineral and Earth Manufacturing

NAICS 327992 is the national industry code for ground or treated mineral and earth manufacturing establishments in the United States. The Small Business Administration sets a size standard of 600 for this classification. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.

SBA: 600 View full SBA standard

Related industries in 32799 (All Other Nonmetallic Mineral Product Manufacturing)

View parent 32799

327991

Cut Stone and Stone Product Manufacturing

327993

Mineral Wool Manufacturing

327999

All Other Miscellaneous Nonmetallic Mineral Product Manufacturing

Official data

Feature	Description
Official name	North American Industry Classification System (NAICS) 2022
Issuing authority	U.S. Census Bureau with OMB, Statistics Canada, and INEGI
Tax authority	Internal Revenue Service (IRS)
Purpose	Statistical business classification and federal contracting (SAM.gov, SBA standards)
Used in	SAM.gov registration, SBA size determinations, IRS tax classification, SEC EDGAR (via SIC crosswalk)
Active since	2022 (current edition)
Hierarchy level	Sector (2-digit)
Source	https://www.census.gov/naics/