Profit Margin
7.0%
Net income ÷ total receipts (IRS SOI)
Manufacturing ·NAICS 3336
NAICS 3336 · IRS SOI 2023 · Census CBP
$80,745/yr average annual pay, with 55 SBA loans on record for NAICS 3336.
Data updated July 2026
The verdict · NAICS 3336
Engine, Turbine, and Power Transmission Equipment Manufacturing runs a 7.0% pre-tax net margin - in line with the national median - across 899 establishments employing 96K workers.
Engine, Turbine, and Power Transmission Equipment Manufacturing sits inside Manufacturing at a 7.0% net margin (in line with the national median), $60.0B in aggregate receipts across 247 returns, averaging $243.1B per establishment.
899 establishments employ 96,251 workers (107.1/location) at $80,745/yr average annual pay. Indiana leads employment, followed by Michigan and California.
Profit Margin
7.0%
Net income ÷ total receipts (IRS SOI)
Total Receipts
$60.0B
Annual revenue (IRS SOI)
Net Income
$4.2B
Pre-tax net income
Employment
96,251
Total employees (Census CBP)
Avg Payroll / Employee
$80,745/yr
Annual compensation
Establishments
899
Business locations
Release-over-release change
Employment increased by 687; establishment count decreased by 9. 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: 7.0% · Receipts: $60.0B
| Industry | Profit Margin |
|---|---|
| Engine, Turbine, and Power Transmission Equipment Manufacturing NAICS 33361 | N/A |
| State | Employment |
|---|---|
| Indiana | 8,947 |
| Michigan | 7,989 |
| California | 7,810 |
| Illinois | 6,077 |
| North Carolina | 5,960 |
| Texas | 5,468 |
| Wisconsin | 5,348 |
| Ohio | 5,050 |
| Pennsylvania | 2,520 |
| Minnesota | 1,211 |
Showing top 10 of 42 states
SBA Loans Approved
55
Total Loan Volume
$35M
Avg Loan Size
$640K
Jobs Supported
450
Top SBA Lender
U.S. Bank, National Association
4 loans in this industry
New Business Share
16.4% 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: Engine, Turbine, and Power Transmission Equipment Manufacturing reports a higher net margin than 67% of the 126 IRS-tracked industries at the same NAICS detail level. Its Census employment total exceeds 33% 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 Engine, Turbine, and Power Transmission Equipment Manufacturing
Sources: IRS Statistics of Income (SOI) Business Tax Statistics · Census Bureau County Business Patterns 2023
NAICS 3336 · 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.