Manufacturing ·NAICS 332811

NAICS 332811 · IRS SOI (C corp) · Census CBP 2023

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 August 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

Use Metal Heat Treating's NAICS benchmark as a comparison point, not a forecast for one business.

Metal Heat Treating 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

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.

Metal Heat Treating sits in the 29th percentile for employment among 6-digit NAICS industries with reported data.

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.

Subscribe to this industry's release updates (RSS)

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.

Nationwide industries with similar benchmark drivers

Two IRS/Census peer sets for Metal Heat Treating, both at NAICS level 6 and excluding this code so the neighborhoods are not self-links.

According to Census County Business Patterns 2023, Metal Heat Treating ranks #567 of 801 U.S. industries at the 6-digit NAICS level by total employment.

Read with this industry: Industry employment trends · Manufacturing · Rankings

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 · 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.

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.