Manufacturing ·NAICS 332811

NAICS 332811 · IRS SOI 2023 · Census CBP

Metal Heat Treating - Industry Benchmarks

$67,557/yr average annual pay, with 67 SBA loans on record for NAICS 332811.

697
Establishments
19K
Workers employed
$67,557/yr
Avg payroll / employee
$73M
SBA lending, FY20–26

Data updated July 2026

The verdict · NAICS 332811

Texas leads Metal Heat Treating activity nationally, across 697 establishments employing 19K workers. IRS SOI doesn't publish margin data at this NAICS level.

697
Business establishments (Census)
19K
Workers employed (Census CBP)
$67,557/yr
Avg payroll / employee
$73M
SBA lending, FY20–26

Benchmarking Insights for Metal Heat Treating

Metal Heat Treating sits inside Manufacturing.

697 establishments employ 18,995 workers (27.3/location) at $67,557/yr average annual pay. Texas leads employment, followed by Michigan and Ohio.

Employment

18,995

Total employees (Census CBP)

Avg Payroll / Employee

$67,557/yr

Annual compensation

Establishments

697

Business locations

Release-over-release change

What changed from Census CBP 2022 to 2023

Employment increased by 442; establishment count decreased by 28. 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)
$1.3B
Avg Employees per Establishment
27.3

Top States by Employment

State Employment
Texas 2,805
Michigan 2,705
Ohio 2,012
California 1,638
Wisconsin 1,150
New York 698
Connecticut 358
Tennessee 299
Minnesota 207
Washington 193

Showing top 10 of 35 states

SBA Lending Activity

SBA FY2020–2026

SBA Loans Approved

67

Total Loan Volume

$73M

Avg Loan Size

$1093K

Jobs Supported

1,110

Program Breakdown

7(a) 49 (73%)
504 18 (27%)

Top SBA Lender

WBD, Inc.

5 loans in this industry

New Business Share

25.4% of borrowers were new/startup businesses

Annual Lending Trend (7 yrs)

2020
8
2021
17
2022
13
2023
7
2024
14
2025
7
2026
1

Frequently Asked Questions

How many businesses are in Metal Heat Treating?
697 business establishments. Together they employ 18,995 workers.
What is the average payroll per employee in Metal Heat Treating?
$67,557/yr average annual pay per employee. Businesses average 27.3 employees per establishment.
Which states have the most Metal Heat Treating employment?
Texas leads with 2,805 workers. Michigan (2,705) and Ohio (2,012) round out the top three.
How much SBA lending does Metal Heat Treating receive?
Metal Heat Treating businesses received 67 SBA loans totaling $73 million between FY2020 and FY2026. The average loan size was $1093K. These loans supported 1,110 jobs at origination. Most lending (73%) 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 29% of that same 801-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 Metal Heat Treating

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 332811 · 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.