NAICS 541690: Other Scientific and Technical Consulting Services

26 federal set-aside contracts under NAICS code 541690. Updated daily from SAM.gov, rewritten in plain English.

U.S. Department of Transportation
Small Business

Laboratory Safety Evaluation and Safety Plan Assessment

U.S. Department of Transportation
$100K – $500K📍 District of ColumbiaUpdated Jul 08
U.S. Department of Health and Human Services
Small Business

Clinical Research Data Analysis

U.S. Department of Health and Human Services
$100K – $500K📍 Bethesda, MDUpdated Jul 08
U.S. Department of Health and Human Services
Small Business

On-Site Fluorescent Microscopy Services

U.S. Department of Health and Human Services
$100K – $500K📍 Bethesda, MDUpdated Jul 06
U.S. Department of Defense
Small Business

Combat Systems Engineering and Technical Assistance

U.S. Department of Defense
$8M📍 Sneads Ferry, NCUpdated Jul 01
U.S. Department of Agriculture
Small Business

Forest Health Program Support

U.S. Department of Agriculture
$100K – $500K📍 San Juan, PRUpdated Jul 01
U.S. Department of Commerce
Small Business

Indo-Pacific Digital Infrastructure Project Scoping Services

U.S. Department of Commerce
$1M – $10M📍 Arlington, VAUpdated Jun 18
U.S. Department of the Interior
Small Business

Threatt Filling Station National Historic Landmark Nomination

U.S. Department of the Interior
$5K – $50K📍 Luther, OKUpdated Jun 30
U.S. Department of Defense
Small Business

Life Safety Assessment

U.S. Department of Defense
$100K – $500K📍 Jacksonville, FLUpdated Jun 17
U.S. Department of Veterans Affairs
Disabled Veteran-Owned

Recurring Maintenance Services for Negative Pressure Fans

U.S. Department of Veterans Affairs
$100K – $500K📍 Long Beach, CAUpdated Jul 09
U.S. Trade and Development Agency
Small Business

Civil Nuclear Energy Project Proposal Review

U.S. Trade and Development Agency
$1M – $5M📍 Arlington, VAUpdated Jun 15
U.S. Department of Veterans Affairs
Disabled Veteran-Owned

Water Testing

U.S. Department of Veterans Affairs
$5K – $50KUpdated Apr 29
U.S. Department of Veterans Affairs
Disabled Veteran-Owned

Development of Lockout/Tagout Procedures

U.S. Department of Veterans Affairs
$100K – $500KUpdated Mar 27
U.S. Department of Defense
Small Business

Energy and Water Services Support

U.S. Department of Defense
$960KUpdated Jun 09

NAICS 541690 — common questions

What is NAICS code 541690?expand_more

NAICS 541690 is the 2022 North American Industry Classification System code for "Other Scientific and Technical Consulting Services." Federal agencies assign it to contract opportunities in this industry so vendors can find work that matches their capabilities.

Are there small-business set-asides under NAICS 541690?expand_more

Yes. There are currently 13 active federal set-aside opportunities listed under NAICS 541690, including 8(a), WOSB, SDVOSB, HUBZone, and small-business set-asides. They're listed above and refreshed daily from SAM.gov.

Looking for a specific program? Browse by set-aside type: 8(a), SDVOSB, WOSB, HUBZone.

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