NAICS 541690 · Professional, Scientific, and Technical Services
NAICS 541690: Other Scientific and Technical Consulting Services
This industry comprises establishments primarily engaged in providing advice and assistance to businesses and other organizations on scientific and technical issues (except environmental).
$19M receiptsSBA size standard
0open contracts now
61posted in the last 12 months
5416Management, Scientific, and Technical Consulting Services
Open government contracts under NAICS 541690
Nothing is open under NAICS 541690 today. New solicitations post every day; search all open contracts or check back.
What NAICS 541690 covers
This industry comprises establishments primarily engaged in providing advice and assistance to businesses and other organizations on scientific and technical issues (except environmental).
Examples of work in this code:
Agricultural consulting services
Motion picture consulting services
Biological consulting services
Physics consulting services
Chemical consulting services
Radio consulting services
Economic consulting services
Safety consulting services
Energy consulting services
Security consulting services
Not in this code
Establishments primarily engaged in providing advice and assistance to businesses and other organizations on management issues are classified in Industry 54161, Management Consulting Services.
Establishments primarily engaged in environmental consulting are classified in Industry 541620, Environmental Consulting Services.
Establishments primarily engaged in providing architectural (except landscape) consulting services are classified in Industry 541310, Architectural Services.
Establishments primarily engaged in providing landscape consulting services are classified in Industry 541320, Landscape Architectural Services.
Establishments primarily engaged in providing engineering consulting services are classified in Industry 541330, Engineering Services.
Establishments primarily engaged in providing building inspection services are classified in Industry 541350, Building Inspection Services.
Establishments primarily engaged in providing computer software and hardware consulting services are classified in U.S. Industry 541512, Computer Systems Design Services.
Establishments primarily engaged in providing insurance advisory services are classified in U.S. Industry 524298, All Other Insurance Related Activities.
Establishments primarily engaged in providing construction activities or managing construction projects are classified in Sector 23, Construction, according to the type of project.
SBA size standard
A business is small under NAICS 541690 if it has no more than $19 million in average annual receipts (averaged over the last five completed fiscal years, including affiliates).
Source: SBA Table of Size Standards, effective 2023-03-17. Always check the size standard printed in the solicitation itself.
Who buys it
Departments that posted the most NAICS 541690 solicitations in the last two years:
United States Trade and Development Agency · 16 solicitations
VA Magnetic Resonance Safety Expert Services · Veterans Affairs · Minnesota · posted September 17, 2026
Do this kind of work?
Send XL Eagle your price on an open other scientific and technical consulting services job. We write and submit the bid under our registrations. If we win, you do the work at your price. No fees.
NAICS 541690 is Other Scientific and Technical Consulting Services. This industry comprises establishments primarily engaged in providing advice and assistance to businesses and other organizations on scientific and technical issues (except environmental).
What is the SBA size standard for NAICS 541690?
The size standard for NAICS 541690 is $19 million in average annual receipts. Firms at or under it count as small businesses for contracts assigned this code.
Are there government contracts for other scientific and technical consulting services?
None are open under NAICS 541690 today, but 61 were posted in the last 12 months. New ones post daily.
Can I bid on NAICS 541690 contracts without registering in SAM.gov?
You need an active SAM.gov registration to win a federal contract in your own name. If you would rather skip that, XL Eagle can bid as the prime contractor using your price, and you do the work as our subcontractor.
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