Employment
1,260,577
Total employees (Census CBP)
Professional, Scientific, and Technical Services ·NAICS 541330
NAICS 541330 · IRS SOI 2023 · Census CBP
$109,949/yr average annual pay, with 1,870 SBA loans on record for NAICS 541330.
Data updated July 2026
The verdict · NAICS 541330
California leads Engineering Services activity nationally. IRS SOI doesn't publish margin data at this NAICS level, but the broader Professional, Scientific, and Technical Services sector runs a 14.0% net margin.
Engineering Services sits inside Professional, Scientific, and Technical Services, a sector that runs a 14.0% net margin overall.
63,233 establishments employ 1,260,577 workers (19.9/location) at $109,949/yr average annual pay. California leads employment, followed by Texas and Florida.
Employment
1,260,577
Total employees (Census CBP)
Avg Payroll / Employee
$109,949/yr
Annual compensation
Establishments
63,233
Business locations
Release-over-release change
Employment increased by 60,942; establishment count increased by 643. This comparison uses two published national Census County Business Patterns releases; suppressed fields are omitted rather than estimated.
| State | Employment |
|---|---|
| California | 142,591 |
| Texas | 125,756 |
| Florida | 76,849 |
| Virginia | 73,170 |
| Pennsylvania | 48,394 |
| New York | 45,972 |
| Maryland | 45,021 |
| Colorado | 40,828 |
| Massachusetts | 36,174 |
| Illinois | 35,017 |
Showing top 10 of 51 states
SBA Loans Approved
1,870
Total Loan Volume
$1.1B
Avg Loan Size
$606K
Jobs Supported
24,542
Top SBA Lender
The Huntington National Bank
99 loans in this industry
New Business Share
16.3% 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: Its Census employment total exceeds 98% of that same 801-industry cohort. 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 Census employment.
Benchmarking Engineering Services
Sources: IRS Statistics of Income (SOI) Business Tax Statistics · Census Bureau County Business Patterns 2023
NAICS 541330 · 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.