Wholesale Trade ·NAICS 423330

NAICS 423330 · IRS SOI 2023 · Census CBP

Roofing, Siding, and Insulation Material Merchant Wholesalers - Industry Benchmarks

91 SBA loans on record, $58M in volume, for NAICS 423330.

4.1%
Wholesale Trade sector margin
N/A
Workers employed
N/A
Avg payroll / employee
$58M
SBA lending, FY20–26

Data updated July 2026

The verdict · NAICS 423330

New Jersey leads Roofing, Siding, and Insulation Material Merchant Wholesalers activity nationally. IRS SOI doesn't publish margin data at this NAICS level, but the broader Wholesale Trade sector runs a 4.1% net margin.

4.1%
Wholesale Trade sector margin (IRS SOI)
N/A
Workers employed (Census CBP)
N/A
Avg payroll / employee
$58M
SBA lending, FY20–26

Benchmarking Insights for Roofing, Siding, and Insulation Material Merchant Wholesalers

Roofing, Siding, and Insulation Material Merchant Wholesalers sits inside Wholesale Trade, a sector that runs a 4.1% net margin overall.

3,581 establishments employ N/A workers. New Jersey leads employment, followed by Ohio and Indiana.

Employment

N/A

Total employees (Census CBP)

Avg Payroll / Employee

N/A

Annual compensation

Establishments

3,581

Business locations

Release-over-release change

What changed from Census CBP 2022 to 2023

establishment count increased by 86. This comparison uses two published national Census County Business Patterns releases; suppressed fields are omitted rather than estimated.

Financial Detail

Top States by Employment

State Employment
New Jersey 1,844
Ohio 1,613
Indiana 1,165
Idaho 341
New Hampshire 294
Montana 205

Showing top 10 of 50 states

SBA Lending Activity

SBA FY2020–2026

SBA Loans Approved

91

Total Loan Volume

$58M

Avg Loan Size

$640K

Jobs Supported

732

Program Breakdown

7(a) 80 (88%)
504 11 (12%)

Top SBA Lender

Friend Bank

5 loans in this industry

New Business Share

37.4% of borrowers were new/startup businesses

Annual Lending Trend (7 yrs)

2020
9
2021
22
2022
12
2023
9
2024
14
2025
19
2026
6

Frequently Asked Questions

How profitable is Roofing, Siding, and Insulation Material Merchant Wholesalers?
IRS SOI doesn't publish margin data at the NAICS 423330 level. New Jersey leads this industry nationally. The broader Wholesale Trade sector runs a 4.1% net margin (IRS SOI 2023).
How many businesses are in Roofing, Siding, and Insulation Material Merchant Wholesalers?
3,581 business establishments.
What is the average payroll per employee in Roofing, Siding, and Insulation Material Merchant Wholesalers?
Average payroll data for Roofing, Siding, and Insulation Material Merchant Wholesalers is not available in the current Census CBP dataset.
Which states have the most Roofing, Siding, and Insulation Material Merchant Wholesalers employment?
New Jersey leads with 1,844 workers. Ohio (1,613) and Indiana (1,165) round out the top three.
How much SBA lending does Roofing, Siding, and Insulation Material Merchant Wholesalers receive?
Roofing, Siding, and Insulation Material Merchant Wholesalers businesses received 91 SBA loans totaling $58 million between FY2020 and FY2026. The average loan size was $640K. These loans supported 732 jobs at origination. Most lending (88%) came through the SBA 7(a) program.

Benchmarking Roofing, Siding, and Insulation Material Merchant Wholesalers

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 423330 · 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.