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PSC code

R&D- DEFENSE OTHER: OTHER (BASIC RESEARCH)

PSC code
AD91
Latest action
May 4, 2026
Median award value
Not published

Fewer than the minimum comparable awards under this PSC code.

Awards
71
Contractors
6

Largest awards under this code

AwardContractorAgencyPlaceFirst actionCurrent value
N6833517C0204

UNDEFINITIZED ORDER

RAYTHEON COMPANYDepartment of DefenseMAApr 21, 2026$11,778,274
HR001120C0173

DARPA SOCIAL SIMULATION SUPPORT

LEIDOS, INC.Department of DefenseVAMar 6, 2026$4,531,523
W911QY13C0094

RESEARCH AND DEVELOPMENT SELF-SUSTAINING LIVING MODULE (SLIM).

LEIDOS, INC.Department of DefenseVAApr 15, 2026$2,701,118
HR001119C0078

SAFEDOCS TA4- INSTANTIATION OF SAFEDOCS

NORTHROP GRUMMAN SYSTEMS CORPORATIONDepartment of DefenseCAApr 1, 2026$2,628,693
N6833520C0182

RESEARCH AND DEVELOPMENT CONTRACTS FRO RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY). MOD ISSUED TO DEOBLIGATE EXCESS FUNDS.

PRECISION COMBUSTION, INC.Department of DefenseCTMay 4, 2026$1,498,051
N6833520C1012

R&D. ARZ996 EXECUTES THE NOVATION AGREEMENT.

VERUS RESEARCH, LLCDepartment of DefenseNMApr 22, 2026$238,554
N0001420P2009

NATIONAL SECURITY ISSUES AND DEEP WATER OCEAN ACOUSTICS

UNIVERSITY OF CALIFORNIA, SAN DIEGODepartment of DefenseCAApr 17, 2026$6,120

Related records

Derived from awards these records share, ordered by how many.

Sources and method

Figures on this page are computed from public federal award records. Numbers are never estimated or generated; where a figure is withheld, the reason is stated rather than filled in.

Totals cover awards where the government recorded this PSC code. Codes are taken as reported; awards are never reclassified into a different code.

  1. 1Awards are grouped by the PSC code the government recorded on the award, taken from USAspending.gov and last refreshed Aug 10, 2026. Miscoded awards stay miscoded here; we do not reassign codes.
PSC AD91 — R&D- DEFENSE OTHER: OTHER (BASIC RESEARCH) federal contracts · BidBenchmark