NAICS 541690 small business set-aside contracts
541690 Other Scientific and Technical Consulting Services
Right now there are 5 open federal NAICS 541690 notices with this set-aside, 4 of them open for bids. 1 close within the next 7 days. 5 are set aside for small or certified businesses, so fewer companies can compete. Over the last 12 months agencies posted 59 NAICS 541690 solicitations with this set-aside and published 5 awards with a median value of $216K. The busiest buyer was the United States Trade and Development Agency, with 9 solicitations.
With a small business set-aside, only small businesses (under the SBA size standard for the NAICS code) can bid. Size is measured against the SBA size standard for NAICS 541690. All small business set-asides · all NAICS 541690 contracts.
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- Open notices today
- 5 (4 open for bids)
- Closing within 7 days
- 1
- Set aside for small or certified businesses
- 5
- Solicitations posted, last 12 months
- 59
- Published awards, last 12 months
- 5 (median $216K)
- Busiest buyer, last 12 months
- United States Trade and Development Agency
- Source and update
- SAM.gov public data, updated October 24, 2026
Open now
| Deadline | Notice | Set-aside |
|---|---|---|
| Oct 30 6 days left |
Senior Advisor Subject Matter Expert (SME) with Pharmaceutical Development and Pain Expertise for the NINDS
Office of the Assistant Secretary for Administration (asa), Bethesda, MD |
Small business |
| Nov 8 15 days left |
Safety, Prevention, Epidemiology, and Education Development for Health Care and Antimicrobial Resistance - SPEED 2027-2032
Centers for Disease Control and Prevention, Atlanta, GA Pre-solicitation |
Small business (partial) |
| Nov 10 17 days left |
Injection Well Failure Mode Evaluation
Departmental Offices |
Small business |
| Nov 13 20 days left |
FY27 Botany Surveys
Departmental Offices |
Small business |
| No deadline | Psychological Health and Safety Data Analysis
Department of the Army |
Small business |
By state
open today + last 12 months
Agencies using it
- United States Trade and Development Agency9
- US Geological Survey5
- Forest Service4
- Department of the Air Force4
- Departmental Offices3
- National Institutes of Health3
- Indian Health Service3
- Department of the Army2
- Department of Veterans Affairs2
- Federal Highway Administration2
- US Coast Guard2
- National Institute of Standards and Technology2
- US Special Operations Command (ussocom)2
- Department of the Navy2
- Defense Health Agency (dha)2
- National Aeronautics and Space Administration2
- Food and Drug Administration2
- Agricultural Research Service2
- Office of the Assistant Secretary for Administration (asa)1
- Centers for Disease Control and Prevention1
Other set-asides for NAICS 541690
Recent awards
5 published awards in the last 12 months. The latest:
| Date | Winner and contract | Amount |
|---|---|---|
| Jul 13 | Pololei Solutions, LLC Technical Laboratory Diagnostic Services Centers for Disease Control and Prevention, CO |
$234K |
| Jun 27 | Koralis Reyes Maldonado Vega Baja International Institute of Tropical Forestry (IITF) Technical Support Services Forest Service, PR |
$153K |
| Apr 1 | Pinyon Environmental, Inc. IH Inspections Department of the Army, NE |
$342K |
| Mar 26 | LBT Diagnostic Radiation Physics Consulting Ltd. RSO Medical Physics Services KC Base YR 4/2/2026-4/1/2027 Department of Veterans Affairs |
$216K |
| Feb 13 | Integrated Science Support, Inc. Medical Physicist, KC Base Year 12/31/2025-12/30/2026 589C60113 Department of Veterans Affairs, KS |
$31K |
Who wins the most
- Pololei Solutions, LLC (1 award)
- Koralis Reyes Maldonado Vega Baja (1 award)
- Pinyon Environmental, Inc. (1 award)
- LBT Diagnostic Radiation Physics Consulting Ltd. (1 award)
- Integrated Science Support, Inc. (1 award)
Questions
How many federal NAICS 541690 contracts are open with this set-aside?
On October 24, 2026 there were 5 open notices on SAM.gov, 1 of them closing within a week. BidFox updates this page every morning from the official SAM.gov data.
Who can bid on a NAICS 541690 small business set-aside?
With a small business set-aside, only small businesses (under the SBA size standard for the NAICS code) can bid. The business also has to be small under the SBA size standard for NAICS 541690 and registered in SAM.gov before the offer is due.
Which agencies buy the most NAICS 541690 with this set-aside?
Counting solicitations from the last 12 months: United States Trade and Development Agency (9 solicitations); US Geological Survey (5 solicitations); Forest Service (4 solicitations).
How much are federal NAICS 541690 contracts with this set-aside worth?
The median published award over the last 12 months was $216K, across 5 award notices. Many awards are much smaller or larger, and some contracts are awarded without a public award notice.
How do I get new notices like these by email?
BidFox checks SAM.gov every morning and emails you only the new notices that fit your trade and states, with a score and the reason each one fits. It's free for the first 7 days.
Learn more
Source: public SAM.gov contract opportunity notices, updated October 24, 2026. Award amounts are as published in award notices.