BesaGov

Contract 140D0421F0590

Essex Management Llc · Department Of The Interior · August 16, 2021

Time And MaterialsFull & Open CompetitionNAICS 541690IDIQ Task Order

Essex Management Llc was awarded a federal contract by Department Of The Interior (Departmental Offices) on August 16, 2021 for $20.65 million of work in other scientific and technical consulting services. Performance is in Bethesda, MD. This is a task or delivery order issued under parent IDIQ 140D0421D0007. The contract has been modified 15 times since the base award It uses time-and-materials contract pricing. The most recent modification was on September 24, 2025.

Obligated to date
$20.65M
$20,648,468
Current value
$20.65M
Modifications
15
Latest September 24, 2025

Contract details

PIID
140D0421F0590
Parent IDIQ
140D0421D0007
Award type
Delivery Order
Pricing
Time And Materials
Competition
Full And Open Competition
NAICS
541690 · Other Scientific And Technical Consulting Services
Product / service
It And Telecom - Business Application/Application Development Support Services (Labor)
Place of performance
Bethesda, MD
First action
August 16, 2021
Latest action
September 24, 2025

Description

CLINICAL TRIALS REPORTING OFFICE (CTRO)

Modification timeline

  • September 24, 2025
    Mod P00015
    $-195
  • August 27, 2025
    Mod P00014
    $3.85M
  • August 22, 2025
    Mod P00013
    $0
  • April 3, 2025
    Mod P00012
    $0
  • December 2, 2024
    Mod P00011
    $-108.3K
  • August 2, 2024
    Mod P00010
    $4.38M
  • November 9, 2023
    Mod P00009
    $0
  • September 20, 2023
    Mod P00008
    $-17.9K
  • September 19, 2023
    Mod P00007
    $0
  • August 16, 2023
    Mod P00006
    $4.49M
Sign up free to see all 16 modifications

Similar contracts

RecipientAgencyDateObligated
Molloy & Associates, LlcDepartment Of The InteriorMarch 31, 2026$409.1K
Colorado State UniversityDepartment Of The InteriorMarch 31, 2026$90.4K
Charlotte MackoDepartment Of The InteriorMarch 31, 2026$0
Teton Raptor CenterDepartment Of The InteriorMarch 30, 2026$0
The University Of IowaDepartment Of The InteriorMarch 30, 2026$0
Coastal Frontiers CorporationDepartment Of The InteriorMarch 30, 2026$978.5K

Top contractors in NAICS 541690

Lifetime obligated dollars across all federal contracts in this NAICS code.

#ContractorContractsObligated
1Bechtel Nevada Corporation1$2.53B
2Kelly Services, Inc.1,385$2.34B
3Domestic Awardees (Undisclosed)284$1.66B
4Booz Allen Hamilton Inc372$1.21B
5Westat, Inc.162$875.72M
6Science Applications International Corporation132$766.91M
7National Academy Of Sciences1,739$752.43M
8The Mitre Corporation363$740.16M
9Lockheed Martin Integrated Systems, Llc6$684.70M
10Research Triangle Institute347$568.58M

Explore related

Track this on BesaGov

Get a free weekly email when this changes — new awards, new sub-awards, new opportunities. No login required.

✓ You’re on the list. We’ll never spam you.

Helpful guides

Continue learning

See all guides →
More on BesaGov

Keep researching

Track this contract, set alerts on similar opportunities, and build proposal pipelines on BesaGov.
Sign up free

Frequently asked questions

What is contract 140D0421F0590?

Contract 140D0421F0590 is a federal contract awarded to Essex Management Llc by Department Of The Interior on August 16, 2021 for $20.65 million of work classified under OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES. It has been modified 15 times since the base award.

Who won contract 140D0421F0590?

Essex Management Llc won contract 140D0421F0590 from Department Of The Interior.

How much is contract 140D0421F0590 worth?

Contract 140D0421F0590 has obligated $20.65 million to date, with a total potential value of $20.65 million if all options are exercised.