Profit Margin
4.7%
Net income ÷ total receipts (IRS SOI)
Transportation and Warehousing ·NAICS 493
NAICS 493 · IRS SOI 2023 · Census CBP
541 SBA loans on record, $633M in volume, for NAICS 493.
Data updated July 2026
The verdict · NAICS 493
Warehousing and Storage runs a 4.7% pre-tax net margin - below the national median - across 22K establishments employing N/A workers.
Warehousing and Storage sits inside Transportation and Warehousing at a 4.7% net margin (below the national median), $24.3B in aggregate receipts across 4,313 returns, averaging $5.6B per establishment.
21,521 establishments employ N/A workers. Pennsylvania leads employment, followed by Indiana and North Carolina.
Profit Margin
4.7%
Net income ÷ total receipts (IRS SOI)
Total Receipts
$24.3B
Annual revenue (IRS SOI)
Net Income
$1.1B
Pre-tax net income
Employment
N/A
Total employees (Census CBP)
Avg Payroll / Employee
N/A
Annual compensation
Establishments
21,521
Business locations
Release-over-release change
establishment count increased by 1,542. This comparison uses two published national Census County Business Patterns releases; suppressed fields are omitted rather than estimated.
p25/median/p75 = 3%/5%/8%
How businesses in this industry are legally structured (IRS SOI)
Margin: 4.7% · Receipts: $24.3B
| Industry | Profit Margin |
|---|---|
| Warehousing and Storage NAICS 4931 | N/A |
| State | Employment |
|---|---|
| Pennsylvania | 92,955 |
| Indiana | 51,626 |
| North Carolina | 49,295 |
| Virginia | 33,443 |
| Arizona | 29,351 |
| South Carolina | 27,508 |
| Massachusetts | 19,606 |
| Iowa | 16,487 |
| Utah | 16,419 |
| Mississippi | 14,689 |
Showing top 10 of 51 states
SBA Loans Approved
541
Total Loan Volume
$633M
Avg Loan Size
$1170K
Jobs Supported
5,760
Top SBA Lender
Bank Five Nine
19 loans in this industry
New Business Share
30.7% of borrowers were new/startup businesses
These links are calculated from the current national dataset. They are comparison paths, not recommendations or evidence that businesses operate alike.
How this ranks: Warehousing and Storage reports a higher net margin than 43% of the 79 IRS-tracked industries at the same NAICS detail level. 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.
Same NAICS detail level, ordered by the smallest difference in reported IRS pre-tax margin.
Benchmarking Warehousing and Storage
Sources: IRS Statistics of Income (SOI) Business Tax Statistics · Census Bureau County Business Patterns 2023
NAICS 493 · 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.