Notice of Intent to Sole Source - Clinical Research Support Services for NIEHS � Contract HHSN273201600002I � Extension of Ordering Period for IDIQ Contract
Health and Human Services, Department of · NATIONAL INSTITUTES OF HEALTH
This notice is not accepting responses (deadline was Mar 19, 2026, 4:00 PM EDT).
Page kept for research and related open opportunities below. For current work in this category, use the related notices or browse hubs.
- Response deadline
- Mar 19, 2026, 4:00 PM EDT
- Posted
- Mar 4, 2026
- Solicitation
- HHSN273201600002I
- Set-aside
- No Set aside used
- Place of performance
- Silver Spring, MD, USA
- Contracting office
- NATIONAL INSTITUTES OF HEALTH NICHD · BETHESDA · MD
- Source
- SAM.gov · updated Jul 5, 2026
Description
THIS IS A NOTICE OF INTENT TO AWARD A SOLE SOURCE CONTRACT MODIFICATION WITHOUT PROVIDING FOR FULL AND OPEN COMPETITION. THIS IS NOT A SOLICITATION OR A REQUEST FOR COMPETITIVE PROPOSALS. The purpose of this announcement is for the Clinical Research Support Services for NIEHS, within the National Institute of Environmental Health Services (NIEHS), National Institutes of Health, to issue a modification to the existing Indefinite Delivery, Indefinite Quantity (IDIQ) contract number HHSN273201600002I on a sole source basis. The objective of this modification is to extend the ordering period to ensure continuity of mission-critical research while the NIH procurement team continues acquisition planning for the re-competition of these services. Please see attached notice.
What similar awards have paid
Real federal awards already on the books in a similar lane — so you can size the opportunity, not guess. This is public history, not a bid price, cost estimate, or prediction that you will win.
Typical award size
$221,002
Middle of the pack for similar past awards
Most similar awards fall between $59,943 and $726,829
Who has won work like this
Public awardees in this lane — useful for competitor scan or teaming ideas, not a ranked list of “best” firms.
- 1THE MITRE CORPORATION34 awards$228.19M
- 2REGENTS OF THE UNIVERSITY OF CALIFORNIA, THE1 award$77.49M
- 3THE REGENTS OF THE UNIVERSITY OF COLORADO1 award$36.31M
- 4UNIVERSITY OF ALASKA FAIRBANKS1 award$34.90M
- 5AUBURN UNIVERSITY1 award$21.85M
- 6ANALYTICAL MECHANICS ASSOCIATES, INC.8 awards$18.85M
- 7BATTELLE MEMORIAL INSTITUTE10 awards$18.22M
- 8THE AEROSPACE CORPORATION2 awards$10.05M
Drawn from official USAspending contract records in our index. Always confirm requirements on the SAM.gov notice before you bid.
Intelligence only — not legal advice or a guarantee of award. Always verify requirements on the official SAM.gov notice. Past award amounts are public history, not a suggested bid or prediction. Notice ID c39347ea7969408ebd4b12d4bdd9c9cc.