Employment
N/A
Total employees (Census CBP)
Wholesale Trade ·NAICS 423330
NAICS 423330 · IRS SOI 2023 · Census CBP
91 SBA loans on record, $58M in volume, for NAICS 423330.
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.
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
establishment count increased by 86. This comparison uses two published national Census County Business Patterns releases; suppressed fields are omitted rather than estimated.
| 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 Loans Approved
91
Total Loan Volume
$58M
Avg Loan Size
$640K
Jobs Supported
732
Top SBA Lender
Friend Bank
5 loans in this industry
New Business Share
37.4% of borrowers were new/startup businesses
Benchmarking Roofing, Siding, and Insulation Material Merchant Wholesalers
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.
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.