Professional, Scientific, and Technical Services ·NAICS 54149

NAICS 54149 · IRS SOI (C corp) · Census CBP 2023

Other Specialized Design Services - Industry Benchmarks

$73,308/yr average annual pay, with 435 SBA loans on record for NAICS 54149.

3.9%
Professional, Scientific, and Technical Services sector margin
11K
Workers employed
$73,308/yr
Avg payroll / employee
$167M
SBA lending, FY20–26

Data updated August 2026

The verdict · NAICS 54149

California leads Other Specialized Design 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 3.9% net margin.

3.9%
Professional, Scientific, and Technical Services sector margin (IRS SOI)
11K
Workers employed (Census CBP)
$73,308/yr
Avg payroll / employee
$167M
SBA lending, FY20–26

Use Other Specialized Design Services's NAICS benchmark as a comparison point, not a forecast for one business.

Other Specialized Design Services 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

Benchmarking Insights for Other Specialized Design Services

Other Specialized Design Services sits inside Professional, Scientific, and Technical Services, a sector that runs a 3.9% net margin overall.

3,469 establishments employ 11,380 workers (3.3/location) at $73,308/yr average annual pay. California leads employment, followed by Florida and Texas.

Employment

11,380

Total employees (Census CBP)

Avg Payroll / Employee

$73,308/yr

Annual compensation

Establishments

3,469

Business locations

Release-over-release change

What changed from Census CBP 2022 to 2023

Employment decreased by 534; establishment count increased by 62. This comparison uses two published national Census County Business Patterns releases; suppressed fields are omitted rather than estimated.

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Workforce scale

Financial Detail

Annual Payroll (Total)
$834.2M
Avg Employees per Establishment
3.3

Sub-Industries

Industry Profit Margin
Other Specialized Design Services

NAICS 541490

N/A

Top States by Employment

State Employment
California 2,614
Florida 1,540
Texas 638
Illinois 317
Maryland 106
Arizona 105
Oregon 97
Nevada 74
Missouri 72
Maine 40

Showing top 10 of 49 states

SBA Lending Activity

SBA FY2020–2026

SBA Loans Approved

435

Total Loan Volume

$167M

Avg Loan Size

$383K

Jobs Supported

2,372

Program Breakdown

7(a) 397 (91%)
504 38 (9%)

Top SBA Lender

The Huntington National Bank

31 loans in this industry

New Business Share

21.4% of borrowers were new/startup businesses

Annual Lending Trend (7 yrs)

2020
47
2021
40
2022
60
2023
85
2024
85
2025
107
2026
11

Frequently Asked Questions

How profitable is Other Specialized Design Services?
IRS SOI doesn't publish margin data at the NAICS 54149 level. California leads this industry nationally. The broader Professional, Scientific, and Technical Services sector runs a 3.9% net margin (IRS SOI 2013 C corp).
How many businesses are in Other Specialized Design Services?
3,469 business establishments. Together they employ 11,380 workers.
What is the average payroll per employee in Other Specialized Design Services?
$73,308/yr average annual pay per employee. Businesses average 3.3 employees per establishment.
Which states have the most Other Specialized Design Services employment?
California leads with 2,614 workers. Florida (1,540) and Texas (638) round out the top three.
How much SBA lending does Other Specialized Design Services receive?
Other Specialized Design Services businesses received 435 SBA loans totaling $167 million between FY2020 and FY2026. The average loan size was $383K. These loans supported 2,372 jobs at origination. Most lending (91%) came through the SBA 7(a) program.

Comparable industry benchmarks

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, Other Specialized Design Services ranks #487 of 551 U.S. industries at the 5-digit NAICS level by total employment.

Closest workforce scale

Same NAICS detail level, ordered by the smallest difference in reported Census employment.

Benchmarking Other Specialized Design Services

Disclaimer: Public IRS/Census data, not financial or tax advice. See our full disclaimer.

Sources: IRS Statistics of Income (SOI) Business Tax Statistics · Census Bureau County Business Patterns 2023

NAICS 54149 · 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.

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.

Disclaimer: Public IRS/Census data, not financial or tax advice. See our full disclaimer.