Employment
3,855,720
Total employees (Census CBP)
Management of Companies and Enterprises ·NAICS 551
NAICS 551 · IRS SOI 2023 · Census CBP
$128,997/yr average annual pay, with 240 SBA loans on record for NAICS 551.
Data updated July 2026
The verdict · NAICS 551
California leads Management of Companies and Enterprises activity nationally. IRS SOI doesn't publish margin data at this NAICS level, but the broader Management of Companies and Enterprises sector runs a 24.4% net margin.
Management of Companies and Enterprises sits inside Management of Companies and Enterprises, a sector that runs a 24.4% net margin overall.
49,556 establishments employ 3,855,720 workers (77.8/location) at $128,997/yr average annual pay. California leads employment, followed by Texas and Illinois.
Employment
3,855,720
Total employees (Census CBP)
Avg Payroll / Employee
$128,997/yr
Annual compensation
Establishments
49,556
Business locations
Release-over-release change
Employment increased by 193,743; establishment count decreased by 1,662. This comparison uses two published national Census County Business Patterns releases; suppressed fields are omitted rather than estimated.
| Industry | Profit Margin |
|---|---|
| Management of Companies and Enterprises NAICS 5511 | 71.8% |
| State | Employment |
|---|---|
| California | 387,376 |
| Texas | 350,528 |
| Illinois | 230,673 |
| Pennsylvania | 219,919 |
| New York | 211,253 |
| Florida | 177,369 |
| Minnesota | 151,489 |
| North Carolina | 131,584 |
| Georgia | 128,415 |
| Michigan | 122,995 |
Showing top 10 of 51 states
SBA Loans Approved
240
Total Loan Volume
$254M
Avg Loan Size
$1057K
Jobs Supported
3,956
Top SBA Lender
Byline Bank
15 loans in this industry
New Business Share
40.4% 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.
Same NAICS detail level, ordered by the smallest difference in reported Census employment.
Benchmarking Management of Companies and Enterprises
Sources: IRS Statistics of Income (SOI) Business Tax Statistics · Census Bureau County Business Patterns 2023
NAICS 551 · 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.