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Expired contract

140D0421F0590 — ESSEX MANAGEMENT, LLC

ESSEX MANAGEMENT, LLC held this Department of the Interior contract until 31 August 2026. The period of performance ended 70 days ago. It was worth $20.65M, for other scientific & technical consulting services work in BETHESDA, MD.

Days since
70
Ended
2026-08-31
Value
$20.65M
Set-aside
Not recorded

Who is the incumbent on 140D0421F0590?

ESSEX MANAGEMENT, LLC held the award, recorded by SAM as SMALL BUSINESS. Its unique entity identifier is W43LZWHV2853.

This period of performance has ended

The period of performance ended 31 August 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 140D0421F0590 for?

CLINICAL TRIALS REPORTING OFFICE (CTRO)

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 541690 — Other Scientific & Technical Consulting ServicesExpiring in this industryDepartment of the Interior spending

Can a small business bid on the follow-on?

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

Contract identifiers

Contract number140D0421F0590
Parent vehicle140D0421D0007
Department code1400 · INTERIOR, DEPARTMENT OF THE
Vendor UEIW43LZWHV2853
NAICS code541690 · OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES
Period of performance2021-09-01 to 2026-08-31
Total contract value$20,648,663
Last modified in SAM2025-09-24 · action signed 2025-09-24
Product or service codeDA01 · IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SUPPORT SERVICES (LABOR)
Awarding sub-agencyDepartmental Offices
USAspending recordView this award on USAspending.gov

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 ESSEX MANAGEMENT, LLC

Other Department of the Interior contracts

Department of the Interior spending

Other Other Scientific & Technical Consulting Services contracts

All expiring in this industry

First seen in the SAM.gov Contract Awards feed on 29 Aug 2026, last confirmed 29 Aug 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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