Employment
N/A
Total employees (Census CBP)
Manufacturing ·NAICS 325312
NAICS 325312 · IRS SOI 2023 · Census CBP
79 establishments and N/A workers reported for NAICS 325312.
Data updated July 2026
The verdict · NAICS 325312
Iowa leads Phosphatic Fertilizer Manufacturing activity nationally, across 79 establishments employing N/A workers. IRS SOI doesn't publish margin data at this NAICS level.
Phosphatic Fertilizer Manufacturing sits inside Manufacturing.
79 establishments employ N/A workers. Iowa leads employment, followed by Michigan and Illinois.
No recorded SBA 7(a)/504 lending for Phosphatic Fertilizer Manufacturing in the FY2020-26 dataset.
Employment
N/A
Total employees (Census CBP)
Avg Payroll / Employee
N/A
Annual compensation
Establishments
79
Business locations
Release-over-release change
establishment count increased by 1. This comparison uses two published national Census County Business Patterns releases; suppressed fields are omitted rather than estimated.
Benchmarking Phosphatic Fertilizer Manufacturing
Sources: IRS Statistics of Income (SOI) Business Tax Statistics · Census Bureau County Business Patterns 2023
NAICS 325312 · Data year: 2023
According to the U.S. Census Bureau, which released its 2023 County Business Patterns dataset in June 2025, PlainBizBench benchmarks 2,002 U.S. industries against Internal Revenue Service Statistics of Income data. See our methodology for the full compilation process.
Read our methodology - how this data is sourced, computed, and verified.
Source: U.S. Census Bureau, County Business Patterns / SUSB Industry employment scale, payroll, and firm-size benchmarks · 2023
Every figure on PlainBizBench is rendered directly from federal source data, no number is typed in by an editor. This page aggregates profit-margin, payroll, entity-type, and SBA-lending benchmarks for this industry, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.