Profit Margin
8.9%
Net income ÷ total receipts (IRS SOI)
Manufacturing ·NAICS 3331
NAICS 3331 · IRS SOI 2023 · Census CBP
$75,149/yr average annual pay, with 224 SBA loans on record for NAICS 3331.
Data updated July 2026
The verdict · NAICS 3331
Agriculture, Construction, and Mining Machinery Manufacturing runs a 8.9% pre-tax net margin - in line with the national median - across 3K establishments employing 194K workers.
Agriculture, Construction, and Mining Machinery Manufacturing sits inside Manufacturing at a 8.9% net margin (in line with the national median), $184.4B in aggregate receipts across 3,539 returns, averaging $52.1B per establishment.
2,805 establishments employ 193,869 workers (69.1/location) at $75,149/yr average annual pay. Texas leads employment, followed by Illinois and Wisconsin.
Profit Margin
8.9%
Net income ÷ total receipts (IRS SOI)
Total Receipts
$184.4B
Annual revenue (IRS SOI)
Net Income
$16.4B
Pre-tax net income
Employment
193,869
Total employees (Census CBP)
Avg Payroll / Employee
$75,149/yr
Annual compensation
Establishments
2,805
Business locations
Release-over-release change
Employment increased by 3,381; establishment count decreased by 16. This comparison uses two published national Census County Business Patterns releases; suppressed fields are omitted rather than estimated.
p25/median/p75 = 3%/5%/8%
How businesses in this industry are legally structured (IRS SOI)
Margin: 8.9% · Receipts: $184.4B
| Industry | Profit Margin |
|---|---|
| Agricultural Implement Manufacturing NAICS 33311 | N/A |
| Construction Machinery Manufacturing NAICS 33312 | N/A |
| Mining and Oil and Gas Field Machinery Manufacturing NAICS 33313 | N/A |
| State | Employment |
|---|---|
| Texas | 22,892 |
| Illinois | 14,560 |
| Wisconsin | 13,838 |
| Georgia | 7,637 |
| Minnesota | 7,507 |
| Tennessee | 6,641 |
| Pennsylvania | 6,070 |
| North Carolina | 5,839 |
| Oklahoma | 5,293 |
| California | 5,178 |
Showing top 10 of 45 states
SBA Loans Approved
224
Total Loan Volume
$219M
Avg Loan Size
$978K
Jobs Supported
3,367
Top SBA Lender
Northeast Bank
18 loans in this industry
New Business Share
24.1% of borrowers were new/startup businesses
These links are calculated from the current national dataset. They are comparison paths, not recommendations or evidence that businesses operate alike.
How this ranks: Agriculture, Construction, and Mining Machinery Manufacturing reports a higher net margin than 78% of the 126 IRS-tracked industries at the same NAICS detail level. Its Census employment total exceeds 50% of that same 259-industry cohort. Calculated by ranking this industry's reported value against every other industry at the same NAICS digit-level, not the whole dataset: comparing a 6-digit detail industry to a 2-digit sector would mix incompatible scales.
Same NAICS detail level, ordered by the smallest difference in reported IRS pre-tax margin.
Same NAICS detail level, ordered by the smallest difference in reported Census employment.
Benchmarking Agriculture, Construction, and Mining Machinery Manufacturing
Sources: IRS Statistics of Income (SOI) Business Tax Statistics · Census Bureau County Business Patterns 2023
NAICS 3331 · 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.