NAICS 541690

Other Scientific and Technical Consulting Services

8 open opportunities · Browse open bids →

Federal agencies have awarded 3,189 contracts worth $1.5B to 617 recipients under NAICS 541690 (Other Scientific and Technical Consulting Services). Below are the top recipients, the agencies buying most under this code, and current open solicitations.

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Top 10 Recipients (last 12 months)

Top 5 Buying Agencies (last 12 months)

Top Buying Agencies

Department of Health and Human Services$487.6M · 1,321

Department of Defense$449.6M · 538

National Aeronautics and Space Administration$110.9M · 160

Department of Energy$63.5M · 109

Department of the Interior$60.9M · 94

Department of Homeland Security$50.1M · 34

General Services Administration$49.4M · 141

Department of Commerce$35.6M · 119

Small Business Set-Aside Programs

8(a) Business Development$98.9M · 146

Small Business$5.9M · 19

Service-Disabled Veteran-Owned$2.6M · 17

Other Set-Aside$1.7M · 14

Veteran-Owned Small Business$196K · 5

HUBZone$10K · 1

Women-Owned Small Business$172K · 1

Spending by Fiscal Year

FY 2026$406.6M · 896 awards

FY 2025$913.3M · 2,119 awards

FY 2024$132.9M · 174 awards

Where the Work Happens

MD$388.2M · 862

MI$184.1M · 611

DC$170.9M · 285

FL$160.2M · 61

VA$103.8M · 123

CA$90.8M · 351

Federal Contracting under NAICS 541690

Across all years, federal agencies have obligated $1.5B to 617 vendors under NAICS 541690 (Other Scientific and Technical Consulting Services), an average of $456K per award. In FY2026, $406.6M was awarded across 896 contract actions. Around 6% of awards under this code went to small businesses through programs such as 8(a) Business Development, Small Business, Service-Disabled Veteran-Owned. The largest buyer is Department of Health and Human Services. Most of the work is performed in MD and MI. Browse open bids →

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