Employment
158,898
Total employees (Census CBP)
Manufacturing ·NAICS 33399
NAICS 33399 · IRS SOI (C corp) · Census CBP 2023
$82,230/yr average annual pay, with 389 SBA loans on record for NAICS 33399.
Data updated August 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.
Use All Other General Purpose Machinery Manufacturing's NAICS benchmark as a comparison point, not a forecast for one business.
All Other General Purpose Machinery Manufacturing is reported here with financial measures from IRS Statistics of Income and workforce measures from Census County Business Patterns. The page keeps those source systems distinct, shows unavailable fields rather than estimating them, and links the underlying industry context so readers can compare the same NAICS activity before interpreting a margin or payroll figure.
Source: IRS SOI (C corporation headline) and Census County Business Patterns 2023
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.
All Other General Purpose Machinery Manufacturing sits in the 73rd percentile for employment among 5-digit NAICS industries with reported data.
Employment
158,898
Total employees (Census CBP)
Avg Payroll / Employee
$82,230/yr
Annual compensation
Establishments
3,460
Business locations
Release-over-release change
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.
Subscribe to this industry's release updates (RSS)| 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 |
| 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 Loans Approved
389
Total Loan Volume
$274M
Avg Loan Size
$705K
Jobs Supported
3,692
Top SBA Lender
The Huntington National Bank
55 loans in this industry
New Business Share
22.1% of borrowers were new/startup businesses
Two IRS/Census peer sets for All Other General Purpose Machinery Manufacturing, both at NAICS level 5 and excluding this code so the neighborhoods are not self-links.
According to Census County Business Patterns 2023, All Other General Purpose Machinery Manufacturing ranks #149 of 551 U.S. industries at the 5-digit NAICS level by total employment.
Nearest peer industries by ABS(Census employment) (158,898 here).
Read with this industry: Industry employment trends · Manufacturing · Rankings
Sources: IRS Statistics of Income (SOI) Business Tax Statistics · Census Bureau County Business Patterns 2023
NAICS 33399 · CBP 2023 · IRS SOI
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.