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Expired contract

HR001124F0445 — GUIDEHOUSE INC.

GUIDEHOUSE INC. held this Department of Defense contract until 30 September 2026. The period of performance ended 40 days ago. It was worth $79.49M, for all other professional & technical services work in ARLINGTON, VA.

Days since
40
Ended
2026-09-30
Value
$79.49M
Set-aside
Not recorded

Who is the incumbent on HR001124F0445?

GUIDEHOUSE INC. held the award, recorded by SAM as OTHER THAN SMALL BUSINESS. Its unique entity identifier is N9NJK877QJK9.

This period of performance has ended

The period of performance ended 30 September 2026. A follow-on may already have been awarded — FedTally tracks contracts up to their end date and does not track award of the successor. The SAM.gov record is the current authority.

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What is contract HR001124F0445 for?

DEFENSE SCIENCES OFFICE (DSO02) PROGRAM SUPPORT SERVICES

Reproduced from the SAM.gov record, capitals and all. It describes the most recent contract action, which on a modification is that action’s purpose.

NAICS 541990 — All Other Professional & Technical ServicesExpiring in this industryDepartment of Defense spending

Can a small business bid on the follow-on?

No set-aside is recorded on this award. The follow-on is competed under whatever the contracting officer sets then, not under this award’s terms.

Contract identifiers

Contract numberHR001124F0445
Parent vehicleHR001124D0102
Department code9700 · DEPT OF DEFENSE
Vendor UEIN9NJK877QJK9
NAICS code541990 · ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES
Period of performance2024-10-01 to 2026-09-30 · ultimate 2029-09-30
Total contract value$79,491,462
Last modified in SAM2026-09-21 · action signed 2026-05-20

Obligated amount is not shown. SAM reports it per action, not running, and it is zero or negative on a third of the archive. How to read a contract number.

Related contracts

The same archive cut four ways — the incumbent’s other work, the same programme, the same agency, the same industry. Every one of these has a page.

Other contracts held by GUIDEHOUSE INC.

Other Department of Defense contracts

Department of Defense spending

Other All Other Professional & Technical Services contracts

All expiring in this industry

First seen in the SAM.gov Contract Awards feed on 22 Sept 2026, last confirmed 29 Sept 2026. Figures are SAM’s, taken from the most recent contract action — public domain US Government data. Vendors are identified by name and government-issued UEI only.

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