Professional, Scientific, and Technical Services ·NAICS 54191

2026 data Public-data reference. IRS SOI · Census CBP · 2023 Unknown margin

Professional, Scientific, and Technical Services — Industry Benchmarks

Profit margins, payroll, employment, and SBA lending for Professional, Scientific, and Technical Services (NAICS 54191). Cross-checked against IRS SOI 2023 and Census County Business Patterns. Refreshed as new data lands.

Professional, Scientific, and Technical Services (NAICS 54191) does not have profit margin data available in the current IRS SOI release. Census Bureau data identifies 4,401 business establishments employing 78,424 workers nationwide.

Benchmarking Insights for Professional, Scientific, and Technical Services

When you read the financial profile for Professional, Scientific, and Technical Services, the number only becomes actionable when paired with scale. This industry sits inside the broader Professional, Scientific, and Technical Services sector and reports N/A of aggregate annual receipts. Owners comparing their own books should read the margin as a midpoint — smaller operators typically run several points below the aggregate because fixed overhead (rent, software, insurance) consumes a larger share of lower revenue bases. Treat the industry figure as a ceiling calibrated by businesses that have already achieved operating leverage.

Labor economics tell the second half of the story. Census CBP shows 4,401 active establishments employing 78,424 workers, averaging 17.8 employees per location and paying $103,972/yr per employee annually. New York leads the geographic distribution of employment, with Illinois and Texas rounding out the top three concentrations. Headcount density matters because thin-margin industries only clear the cash-flow bar when establishments reach the staffing level where fixed costs amortize — a useful cross-check against the margin line above.

Capital access is the third lens. SBA 7(a) and 504 approvals for this industry totaled 154 loans worth $72 million between FY2020 and FY2025, supporting 1,596 jobs at origination. The average ticket size — $466K — signals the typical capital gap operators bridge when expanding. Readycap Lending, LLC ranks as the most active SBA lender serving this NAICS code. Use this alongside the IRS and Census figures to decide whether your own plan should target operational efficiency, workforce expansion, or financed growth.

Profit Margin

N/A

Net income ÷ total receipts (IRS SOI)

Total Receipts

N/A

Annual revenue (IRS SOI)

Net Income

N/A

Pre-tax net income

Employment

78,424

Total employees (Census CBP)

Avg Payroll / Employee

$103,972/yr

Annual compensation

Establishments

4,401

Business locations

Workforce scale

Establishment-size distribution and per-establishment headcount based on Census Statistics of US Businesses (SUSB) typical strata.

Financial Detail

Total Tax Returns Filed
N/A
Total Deductions
N/A
Avg Receipts per Business
N/A
Annual Payroll (Total)
$8.2B
Avg Employees per Establishment
17.8

Sub-Industries

Industry Profit Margin
Professional, Scientific, and Technical Services

NAICS 541910

N/A

Top States by Employment

State Employment
New York 9,162
Illinois 7,675
Texas 4,667
Ohio 4,642
Massachusetts 4,198
Pennsylvania 2,779
New Jersey 2,601
Michigan 1,900
Colorado 1,559
District of Columbia 1,443

Showing top 10 of 50 states

SBA Lending Activity

FY2020–2025

Small Business Administration 7(a) and 504 loan data for this industry. Source: SBA FOIA dataset.

SBA Loans Approved

154

FY2020–2025

Total Loan Volume

$72M

7(a) + 504 programs

Avg Loan Size

$466K

Per approved loan

Jobs Supported

1,596

Reported at origination

Program Breakdown

7(a) Loans 144 loans (94%)
504 Loans 10 loans (6%)

Top SBA Lender

Readycap Lending, LLC

13 loans in this industry

New Business Share

15.6% of borrowers were new/startup businesses

Annual Lending Trend

FY2020
21 loans
FY2021
24 loans
FY2022
13 loans
FY2023
29 loans
FY2024
32 loans
FY2025
34 loans
FY2026
1 loans

SBA fiscal year runs Oct–Sep. FY2025 = partial year through Sep 2025.

Source: SBA 7(a) and 504 FOIA dataset · FY2020–FY2025 · View SBA lending rankings →

Frequently Asked Questions

What is the average revenue for Professional, Scientific, and Technical Services?
Revenue data for Professional, Scientific, and Technical Services (NAICS 54191) is not available in the current IRS SOI dataset.
How profitable is Professional, Scientific, and Technical Services?
Profitability data for Professional, Scientific, and Technical Services is not available in the current dataset.
How many businesses are in Professional, Scientific, and Technical Services?
There are 4,401 business establishments in Professional, Scientific, and Technical Services (NAICS 54191) according to Census Bureau County Business Patterns 2023 data. These establishments collectively employ 78,424 workers.
What is the average payroll per employee in Professional, Scientific, and Technical Services?
The average annual payroll per employee in Professional, Scientific, and Technical Services is $103,972/yr, based on Census Bureau County Business Patterns data. Businesses in this industry average 17.8 employees per establishment. This figure includes wages, salaries, and benefits reported by employers.
Which states have the most Professional, Scientific, and Technical Services employment?
New York leads in Professional, Scientific, and Technical Services employment with 9,162 workers. Illinois (7,675) and Texas (4,667) round out the top three. These figures come from the Census Bureau County Business Patterns 2023 survey.
How much SBA lending does Professional, Scientific, and Technical Services receive?
Professional, Scientific, and Technical Services businesses received 154 SBA loans totaling $72 million between FY2020 and FY2025. The average loan size was $466K. These loans supported 1,596 jobs at origination. Most lending (94%) came through the SBA 7(a) program.
Disclaimer: PlainBizBench provides publicly available IRS and Census data for informational purposes only. This is not financial, tax, or business advice. Consult a qualified accountant or financial advisor for business-specific guidance.

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

NAICS 54191 · Data year: 2023

Related

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBizBench Editorial

Source: U.S. Census Bureau — County Business Patterns / SUSB Industry employment scale, payroll, and firm-size benchmarks · 2025