NAICS 2022 nationalIndustry USA Verified: Census NAICS 2022 · 2026-01-01
423810
NAICS 423810 — Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers
Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers
NAICS 423810 is the national industry code for construction and mining (except oil well) machinery and equipment merchant wholesalers establishments in the United States. The Small Business Administration sets a size standard of 250 for this classification. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.
SBA: 250
View full SBA standard
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/ |
NAICS hierarchy path
Trace the classification from the broadest sector down to this national industry code.
Cross-references & crosswalks
NAICS 2017 equivalent 423810
Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers
View full 2022 → 2017 crosswalkSBA size standard description
Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers
Changes to receipts-based standard: [object Object]