PSC AC24 — National Defense R&D Services; Atomic Energy Defense Activities; R&D Administrative Expenses: federal contracts

$3.0Bobligated in FY2025
-46.4%change FY2024→FY2025
0open solicitations
4new awards, last 12 months

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Open solicitations

No open solicitations carry this PSC right now.

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What PSC AC24 covers

Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: Professional Services.

FY2022$4.6B
FY2023$5.7B
FY2024$5.5B
FY2025$3.0B
FY2026*$4.7B

USASpending.gov contract obligations by federal fiscal year of the action. * A year that ended under 120 days ago is still filling in.

Who is winning new PSC AC24 work

Contractors ranked by obligations on awards that started FY2024–FY2027 to date.

ContractorObligationsAwards
LOCKHEED MARTIN CORP$720.6M2
RADIANCE TECHNOLOGIES INC$42.6M1
NORTHROP GRUMMAN SYSTEMS CORPORATION$20.2M1
THE JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY LLC$12.2M3
PALANTIR USG INC$3.7M1
ASTRANIS SPACE TECHNOLOGIES CORP$3.3M1
L3HARRIS FORCEX, INC.$3.0M2
NOBLIS MSD LLC$2.8M1
STARK PRECISION MACHINE, LLC$16K1

How competitive is PSC AC24?

  • 91.8% of obligations on these awards were competed.
  • 5.7% went to small businesses.
  • The five largest contractors hold 98.9% across 9 contractors.

NAICS codes used on PSC AC24 awards

NAICSIndustryShare
541330Engineering Services92.0%
541715Research and Development in the Physical, Engineering, and Life Sciences (Except Nanotechnology and Biotechnology)7.1%
541511Custom Computer Programming Services0.5%
517410Satellite Telecommunications0.4%
541990All Other Professional, Scientific, and Technical Services0.0%

Related PSC codes

R425 Engineering and Technical Services · AC13 National Defense R&D Services; Department of Defense - Military; Experimental Development · AC12 National Defense R&D Services; Department of Defense - Military; Applied Research · DA01 Business Application/Application Development Support Services (Labor) · AC35 National Defense R&D Svcs; Defense-Related Activities; R&D Facilities & Maj Equip

Win PSC AC24 work with FedSift

  • Matched to your company — PSC AC24 solicitations ranked against your capabilities, NAICS and certifications, with a fit score for each
  • A compliance matrix from the package — every requirement in the attachments, each cited to its page
  • A pipeline that watches the dates — question cutoffs and response deadlines from what the notice states, amendments and new versions as they post
  • The market behind the code — buyers by contracting office, who is entering, adjacent codes and contracts coming up for recompete

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Source data: SAM.gov (solicitations) and USASpending.gov (awards), refreshed nightly. FedSift is not affiliated with the U.S. Government.

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