NAICS 2022 nationalIndustry USA Verified: Census NAICS 2022 · 2026-01-01
325311
NAICS 325311 — Nitrogenous Fertilizer Manufacturing
Nitrogenous Fertilizer Manufacturing
NAICS 325311 is the national industry code for nitrogenous fertilizer manufacturing establishments in the United States. The Small Business Administration sets a size standard of 1,050 for this classification. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.
SBA: 1,050
View full SBA standard
Related industries in 32531 (Fertilizer and Compost Manufacturing)
View parent 32531Official 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
SBA size standard description
Nitrogenous Fertilizer Manufacturing
Changes to receipts-based standard: [object Object]
Trade codes using this NAICS
These Schedule B export codes explicitly reference NAICS 325311 in the Census trade classification files.
2808000000
NITRIC ACID AND SULFONITRIC ACIDS
HS-6 280800
2814100000
ANHYDROUS AMMONIA
HS-6 281410
2814200000
AMMONIA IN AQUEOUS SOLUTION
HS-6 281420
2836993000
COMMERCIAL AMMONIUM CARBONATES
HS-6 283699
3101000000
ANIMAL/VEG FERTILIZER, MIXED/NT/CHEMICALLY TREATED
HS-6 310100
3102100000
UREA, WHETHER OR NOT IN AQUEOUS SOLUTION
HS-6 310210