Manufacturing ·NAICS 33399

NAICS 33399 · IRS SOI 2023 · Census CBP

All Other General Purpose Machinery Manufacturing - Industry Benchmarks

$82,230/yr average annual pay, with 389 SBA loans on record for NAICS 33399.

3K
Establishments
159K
Workers employed
$82,230/yr
Avg payroll / employee
$274M
SBA lending, FY20–26

Data updated July 2026

The verdict · NAICS 33399

Michigan leads All Other General Purpose Machinery Manufacturing activity nationally, across 3K establishments employing 159K workers. IRS SOI doesn't publish margin data at this NAICS level.

3K
Business establishments (Census)
159K
Workers employed (Census CBP)
$82,230/yr
Avg payroll / employee
$274M
SBA lending, FY20–26

Benchmarking Insights for All Other General Purpose Machinery Manufacturing

All Other General Purpose Machinery Manufacturing sits inside Manufacturing.

3,460 establishments employ 158,898 workers (45.9/location) at $82,230/yr average annual pay. Michigan leads employment, followed by California and Illinois.

Employment

158,898

Total employees (Census CBP)

Avg Payroll / Employee

$82,230/yr

Annual compensation

Establishments

3,460

Business locations

Release-over-release change

What changed from Census CBP 2022 to 2023

Employment increased by 8,475; establishment count increased by 72. This comparison uses two published national Census County Business Patterns releases; suppressed fields are omitted rather than estimated.

Workforce scale

Financial Detail

Annual Payroll (Total)
$13.1B
Avg Employees per Establishment
45.9

Sub-Industries

Industry Profit Margin
All Other Miscellaneous General Purpose Machinery Manufacturing

NAICS 333999

N/A
Fluid Power Cylinder and Actuator Manufacturing

NAICS 333995

N/A
Fluid Power Pump and Motor Manufacturing

NAICS 333996

N/A
Industrial Process Furnace and Oven Manufacturing

NAICS 333994

N/A
Packaging Machinery Manufacturing

NAICS 333993

N/A
Power-Driven Handtool Manufacturing

NAICS 333991

N/A
Scale and Balance Manufacturing

NAICS 333997

N/A
Welding and Soldering Equipment Manufacturing

NAICS 333992

N/A

Top States by Employment

State Employment
Michigan 11,603
California 11,539
Illinois 10,209
Wisconsin 9,100
Minnesota 7,837
Texas 7,093
Pennsylvania 6,592
North Carolina 5,060
Massachusetts 4,300
Florida 3,984

Showing top 10 of 48 states

SBA Lending Activity

SBA FY2020–2026

SBA Loans Approved

389

Total Loan Volume

$274M

Avg Loan Size

$705K

Jobs Supported

3,692

Program Breakdown

7(a) 335 (86%)
504 54 (14%)

Top SBA Lender

The Huntington National Bank

55 loans in this industry

New Business Share

22.1% of borrowers were new/startup businesses

Annual Lending Trend (7 yrs)

2020
60
2021
83
2022
64
2023
46
2024
72
2025
52
2026
12

Frequently Asked Questions

How many businesses are in All Other General Purpose Machinery Manufacturing?
3,460 business establishments. Together they employ 158,898 workers.
What is the average payroll per employee in All Other General Purpose Machinery Manufacturing?
$82,230/yr average annual pay per employee. Businesses average 45.9 employees per establishment.
Which states have the most All Other General Purpose Machinery Manufacturing employment?
Michigan leads with 11,603 workers. California (11,539) and Illinois (10,209) round out the top three.
How much SBA lending does All Other General Purpose Machinery Manufacturing receive?
All Other General Purpose Machinery Manufacturing businesses received 389 SBA loans totaling $274 million between FY2020 and FY2026. The average loan size was $705K. These loans supported 3,692 jobs at origination. Most lending (86%) came through the SBA 7(a) program.

Comparable industry benchmarks

These links are calculated from the current national dataset. They are comparison paths, not recommendations or evidence that businesses operate alike.

How this ranks: Its Census employment total exceeds 73% of that same 551-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.

Closest workforce scale

Same NAICS detail level, ordered by the smallest difference in reported Census employment.

Benchmarking All Other General Purpose Machinery Manufacturing

Disclaimer: Public IRS/Census data, not financial or tax advice. See our full disclaimer.

Sources: IRS Statistics of Income (SOI) Business Tax Statistics · Census Bureau County Business Patterns 2023

NAICS 33399 · 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.

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.

Disclaimer: Public IRS/Census data, not financial or tax advice. See our full disclaimer.