Employment
N/A
Total employees (Census CBP)
Transportation and Warehousing ·NAICS 4931
NAICS 4931 · IRS SOI (C corp) · Census CBP 2023
541 SBA loans on record, $633M in volume, for NAICS 4931.
Data updated August 2026
The verdict · NAICS 4931
Pennsylvania leads Warehousing and Storage activity nationally, across 22K establishments employing N/A workers. IRS SOI doesn't publish margin data at this NAICS level.
Use Warehousing and Storage's NAICS benchmark as a comparison point, not a forecast for one business.
Warehousing and Storage 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
Warehousing and Storage sits inside Transportation and Warehousing.
21,521 establishments employ N/A workers. Pennsylvania leads employment, followed by Indiana and North Carolina.
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.
Subscribe to this industry's release updates (RSS)| Industry | Profit Margin |
|---|---|
| Farm Product Warehousing and Storage NAICS 49313 | N/A |
| General Warehousing and Storage NAICS 49311 | N/A |
| Other Warehousing and Storage NAICS 49319 | N/A |
| Refrigerated Warehousing and Storage NAICS 49312 | 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
Benchmarking Warehousing and Storage
Sources: IRS Statistics of Income (SOI) Business Tax Statistics · Census Bureau County Business Patterns 2023
NAICS 4931 · 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.
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.