JEFFERSON SCIENCE ASSOCIATES, LLC

Doing business as JEFFERSON SCIENCE ASSOCIATES LLC

WASHINGTON, DC, 20005

Unclaimed

Prime contracting experience

1 record from government sources. Past participation is not evidence of current teaming interest.

Role	Agency	Description	Vehicle	Obligated	Action date	Period
Prime	Department of Energy Department of Energy	TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. DEAC0506OR23177USAspending	—	$3,122,899,691	Jun 23, 2026	Apr 17, 2006 – May 31, 2026

Contract vehicles are shown only when present in the source record. Linked award numbers and vehicles open the authoritative record on USAspending.gov.

Agencies supported

Department of EnergyGov-sourced

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Identifiers

UEI: MTWLVRJR54N7
CAGE: 48VY8

NAICS codes

541715Research and Development in the Physical, Engineering, and Life SciencesPrimary(definition)
541710NAICS 541710(definition)

Data sources

SAM.gov monthly extract
ID MTWLVRJR54N7 · fetched Oct 25, 2026 · source
USAspending.gov
ID recipient:MTWLVRJR54N7 · fetched Oct 25, 2026 · source
SBA Small Business Search
ID MTWLVRJR54N7 · fetched Oct 26, 2026 · source

Last synced Oct 25, 2026 · profile updated Oct 25, 2026

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Government-sourced data comes from SAM.gov, SBA and USAspending.gov and is attributed to its source. Items marked company-reported were provided by the company and are verified by FedSub only where labeled. FedSub is a private company and is not affiliated with SBA, GSA/SAM.gov, or any government agency.