Employment
35,801
Total employees (Census CBP)
Manufacturing ·NAICS 335313
NAICS 335313 · IRS SOI (C corp) · Census CBP 2023
$73,278/yr average annual pay, with 20 SBA loans on record for NAICS 335313.
Data updated August 2026
The verdict · NAICS 335313
Illinois leads Switchgear and Switchboard Apparatus Manufacturing activity nationally, across 449 establishments employing 36K workers. IRS SOI doesn't publish margin data at this NAICS level.
Use Switchgear and Switchboard Apparatus Manufacturing's NAICS benchmark as a comparison point, not a forecast for one business.
Switchgear and Switchboard Apparatus Manufacturing 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
Switchgear and Switchboard Apparatus Manufacturing sits inside Manufacturing.
449 establishments employ 35,801 workers (79.7/location) at $73,278/yr average annual pay. Illinois leads employment, followed by Pennsylvania and Wisconsin.
Employment
35,801
Total employees (Census CBP)
Avg Payroll / Employee
$73,278/yr
Annual compensation
Establishments
449
Business locations
Release-over-release change
Employment increased by 1,013; establishment count decreased by 18. 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)| State | Employment |
|---|---|
| Illinois | 5,319 |
| Pennsylvania | 2,705 |
| Wisconsin | 1,361 |
| Ohio | 1,303 |
| Tennessee | 997 |
| New Jersey | 874 |
| New York | 711 |
| Virginia | 484 |
| Louisiana | 296 |
| Oklahoma | 105 |
Showing top 10 of 35 states
SBA Loans Approved
20
Total Loan Volume
$20M
Avg Loan Size
$1013K
Jobs Supported
266
Top SBA Lender
Wells Fargo Bank National Association
2 loans in this industry
New Business Share
30.0% 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.
According to Census County Business Patterns 2023, Switchgear and Switchboard Apparatus Manufacturing ranks #431 of 801 U.S. industries at the 6-digit NAICS level by total employment.
Same NAICS detail level, ordered by the smallest difference in reported Census employment.
Benchmarking Switchgear and Switchboard Apparatus Manufacturing
Sources: IRS Statistics of Income (SOI) Business Tax Statistics · Census Bureau County Business Patterns 2023
NAICS 335313 · 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.