Profit Margin
6.5%
Net income ÷ total receipts (IRS SOI)
Manufacturing ·NAICS 3339
NAICS 3339 · IRS SOI 2023 · Census CBP
$80,693/yr average annual pay, with 522 SBA loans on record for NAICS 3339.
Data updated July 2026
The verdict · NAICS 3339
Other General Purpose Machinery Manufacturing runs a 6.5% pre-tax net margin - below the national median - across 6K establishments employing 322K workers.
Other General Purpose Machinery Manufacturing sits inside Manufacturing at a 6.5% net margin (below the national median), $91.7B in aggregate receipts across 4,132 returns, averaging $22.2B per establishment.
5,940 establishments employ 322,023 workers (54.2/location) at $80,693/yr average annual pay. Michigan leads employment, followed by Texas and Illinois.
Profit Margin
6.5%
Net income ÷ total receipts (IRS SOI)
Total Receipts
$91.7B
Annual revenue (IRS SOI)
Net Income
$5.9B
Pre-tax net income
Employment
322,023
Total employees (Census CBP)
Avg Payroll / Employee
$80,693/yr
Annual compensation
Establishments
5,940
Business locations
Release-over-release change
Employment increased by 15,087; establishment count increased by 107. 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: 6.5% · Receipts: $91.7B
| Industry | Profit Margin |
|---|---|
| All Other General Purpose Machinery Manufacturing NAICS 33399 | N/A |
| Material Handling Equipment Manufacturing NAICS 33392 | N/A |
| Pump and Compressor Manufacturing NAICS 33391 | N/A |
| State | Employment |
|---|---|
| Michigan | 21,459 |
| Texas | 19,917 |
| Illinois | 17,488 |
| Wisconsin | 17,138 |
| California | 16,971 |
| Pennsylvania | 16,696 |
| Minnesota | 13,820 |
| North Carolina | 12,606 |
| Indiana | 10,409 |
| Iowa | 8,025 |
Showing top 10 of 48 states
SBA Loans Approved
522
Total Loan Volume
$402M
Avg Loan Size
$771K
Jobs Supported
5,398
Top SBA Lender
The Huntington National Bank
59 loans in this industry
New Business Share
19.5% 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: Other General Purpose Machinery Manufacturing reports a higher net margin than 63% of the 126 IRS-tracked industries at the same NAICS detail level. Its Census employment total exceeds 66% 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 Other General Purpose Machinery Manufacturing
Sources: IRS Statistics of Income (SOI) Business Tax Statistics · Census Bureau County Business Patterns 2023
NAICS 3339 · 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.