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PSC code

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

PSC code
AD91
Latest action
Sep 9, 2026
Median award value
Not published

Fewer than the minimum comparable awards under this PSC code.

Awards
291
Contractors
26

Largest awards under this code

AwardContractorAgencyPlaceFirst actionCurrent value
N0017303C2013

200311!002416!1700!E3220 !NAVAL RESEARCH LABORATORY !N0017303C2013 !A!N! !N! !20030627!20060626!030813091!030813091!030813091!N!GEO-CENTERS, INC !7 WELLS AVENUE !NEWTON CENTRE !MA!02459!50000!001!11!WASHINGTON !DISTRICT OF COLUMBIA !D.C. !+000001241705!N!N!000036287972!AD91!RDTE/OTHER DEFENSE-BASIC RESEARCH !S1 !SERVICES !2000!NOT DISCERNABLE OR CLASSIFIED !541710!E! !3! ! ! ! ! !99990909!B! ! !A! !A!U!U!2!002!B! !Z!Y!Z! ! !N!B!N!N! ! !A! !A!A!000!A!B!N! ! ! ! ! ! !0001! !

LEIDOS, INC.Department of DefenseVAJun 27, 2003$36,287,972
47QFSA20F0081

WEAPONS OF MASS DESTRUCTION CIVIL SUPPORT TEAM

BATTELLE MEMORIAL INSTITUTEGeneral Services AdministrationOHJul 14, 2020$22,972,524
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
N0017300C2022

200003!1700!004607!E3230 !NAVAL RESEARCH LABORATORY !N0017300C2022 !A!*!AWARD !19991223!20031230!125783118!181175597!048341838!N!4M919!SEMCOR, INC !65 W STREET RD STE C100 !WARMINSTER !PA!18974!80960!017!42!WARMINSTER !BUCKS !PENN !0001!+000000445000!N!N!000000000000!AD91!RDTE/OTHER DEFENSE-BASIC RESEARCH !S1 !SERVICES !2000!NOT DISCERNABLE OR CLASSIFIED !8711!3!A!S!C!B!A!*!A !N!U!2!001!E!* !Z!Y!Z!* !* !N!C!*!A!Z!A!A!A!A!* !*!N!A!B!N!*!*!*!*!*!

ENGILITY LLCDepartment of DefenseVADec 23, 1999$3,443,890
W909MY18C0030

THIS IS A RIF BAA HQ0034-17-BAA-RIF-0001 FOR THE SMALL UNMANNED AIRCRAFT SYSTEMS (UAS)DETECTION, CLASSIFICATION, AND LOCALIZATION UTILIZING THE HIAWATHA SYSTEM . THIS CONTRACT IS COST PLUS FIXED FEE 12 MONTH EFFORT TO DEVELOP A SYSTEM THAT WILL DETECT, IDENTIFY AND TRACK/GEO-LOCATE UAS THREATS ACROSS MULTIPLE UAS GROUPS/CLASSES.

NOKOMIS, INCDepartment of DefensePASep 19, 2018$2,969,309
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
N0001416C2019

IGF::CL::IGF OPTIMIZATION AND HARDENING OF TACTICAL CLOUDS

SOLUTEDepartment of DefenseCAMar 30, 2016$1,963,888
FA875007C0201

QUANTUM ENHANCED IMAGING BY ENTANGLED STATES

NORTHROP GRUMMAN SYSTEMS CORPORATIONDepartment of DefenseMDAug 23, 2007$1,656,624
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
N0001408C0407

RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT BIOTECHNOLOGY)

NORTHROP GRUMMAN SYSTEMS CORPORATIONDepartment of DefenseMDMar 26, 2008$1,147,513
N0001408C0160

RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT BIOTECHNOLOGY)

NORTHROP GRUMMAN SYSTEMS CORPORATIONDepartment of DefenseMDMar 13, 2008$366,555
N6833520C1012

R&D. ARZ996 EXECUTES THE NOVATION AGREEMENT.

VERUS RESEARCH, LLCDepartment of DefenseNMApr 22, 2026$238,554
N6833518C0396

IGF::OT::IGF

BLACKMORE SENSORS AND ANALYTICS, INC.Department of DefenseMTMay 16, 2018$221,777
N6833520C0022

RESEARCH AND DEVELOPMENT

NAVMAR APPLIED SCIENCES CORPDepartment of DefensePAOct 1, 2019$139,770
N0001420P2009

NATIONAL SECURITY ISSUES AND DEEP WATER OCEAN ACOUSTICS

UNIVERSITY OF CALIFORNIA, SAN DIEGODepartment of DefenseCAApr 17, 2026$6,120
FA865004C6463

200409!000247!5700!GR16 !AFRL/MLKH HUMAN EFFECTIVENESS BR!FA865004C6463 !A!N! !Y! ! !20040607!20060522!113433267!113433267!113433267!N!E-VIZ, INC !3225 MCLEOD DR !LAS VEGAS !NV!89121!40000!003!32!LAS VEGAS !CLARK !NEVADA !+000000875000!N!N!000001249751!AD91!RDTE/OTHER DEFENSE-BASIC RESEARCH !C9E!ALL OTHER SUPPLIES AND EQUIPMENT !000 !* !541710!E! !3! ! ! ! ! !99990909!B! ! !A! !A!N!U!2!030!K! !Z!N!Z! ! !N!B!N!N! ! !Z! !B!A!00 !C!B!N! ! ! ! ! ! !0001! !

E-VIZ, INC.Department of DefenseNVJun 7, 2004$0
DACA4203C0014

200304!000183!2100!CA42 !VICKSBURG CONSOLILDATED CONTRACT!DACA4203C0014 !A!N! !N! !20021223!20041223!197187602!197187602!197187602!N!CYBERNET SYSTEMS CORPORATION !727 AIRPORT BOULEVARD !ANN ARBOR !MI!48108!03020!161!26!ANN ARBOR !WASHTENAW !MICHIGAN !+000000353354!N!N!000000729275!AD91!RDTE/OTHER DEFENSE-BASIC RESEARCH !S1 !SERVICES !1000!NOT DISCERNABLE OR CLASSIFIED !541710!E! !3! ! ! ! ! !99990909!B! ! !B! !A!U!U!2!017!K! !Z!N!Z! ! !N!B!Y!N! ! !Z! !B!A!000!C!B!N! ! ! ! ! ! !0001! !

CYBERNET SYSTEMS CORPORATIONDepartment of DefenseMIDec 23, 2002$0
NMA20101C0010

200107!000314!9700!ZM21 !NT L IMAGERY & MAPPING AGENCY !NMA20101C0010 !A!N!*!N! !20010228!20010916!056447204!056447204!837980291!N!PACIFIC-SIERRA RESEARCH CORPOR!1400 KEY BLVD !ARLINGTON !VA!22209!03010!131!51!ARLINGTON !NORTHAMPTON !VIRGINIA !+000000163264!N!N!000000000000!AD91!RDTE/OTHER DEFENSE-BASIC RESEARCH !S1 !SERVICES !1000!NOT DISCERNABLE OR CLASSIFIED !541690!*!*!3! ! ! !*!*!*!B!*!*!B! !A !N!U!2!048!E! !Z!N!Z! ! !N!C!N! ! ! !Z!Z!A!A!000!A!C!N! ! ! !Y! ! !0001!

GENERAL DYNAMICS MISSION SYSTEMS, INC.Department of DefenseVAFeb 28, 2001$0
FA875004C0103

200408!000218!5700!GQ04 !AFRL/IFKRD !FA875004C0103 !A!N! !Y! ! !20040528!20051119!839447190!839447190!839447190!N!DOLPHIN TECHNOLOGY INC !474 PHOENIX DRIVE !ROME !NY!13441!63414!031!36!ROME !ESSEX !NEW YORK !+000002341539!N!N!000004081018!AD91!RDTE/OTHER DEFENSE-BASIC RESEARCH !A7 !ELECTRONICS AND COMMUNICATION EQUIP !000 !* !541710!E! !3! ! ! ! ! !99990909!B! ! !A! !A!N!U!1!001!E! !Z!Y!Z! ! !N!B!N!N! !B!Z! !A!A!00 !A!B!N! ! ! ! ! ! !0001! !

PERATON INC.Department of DefenseVAMay 28, 2004$0
DAAH0101C0029

200103!000528!2100!AH01 !USA AVIATION AND MISSILE COMMAND!DAAH0101C0029 !A!N!*!N! !20001215!20040430!621385392!621385392!004179453!N!TRW INC !1 SPACE PARK BLVD !REDONDO BEACH !CA!90278!60018!037!06!REDONDO BEACH !LOS ANGELES !CALIFORNIA!+000006960216!N!N!000000000000!AD91!RDTE/OTHER DEFENSE-BASIC RESEARCH !A1A!AIRFRAMES AND SPARES !1AIA!BLACKHAWK (UH-60) UTTAS !332912!*!*!3! ! ! !*!*!*!B!*!*!N!Z!A !N!V!2!002!B! !A!N!Z! ! !N!C!N! ! ! !A!A!A!A!000!A!A!N! ! ! ! ! ! !0001!

NORTHROP GRUMMAN SYSTEMS CORPORATIONDepartment of DefenseCADec 15, 2000$0
FA875006C0195

200611!001104!5700!FA8750!AFRL/IFK !FA875006C0195 !A!N! !Y! ! !20060830!20090831!120731484!120731484!001216845!N!ITT CORPORATION !2560 HUNTINGTON AVE 200 !ALEXANDRIA !VA!22303!01000!510!51!ALEXANDRIA !ALEXANDRIA (CITY) !VIRGINIA !+000000050478!N!N!000001728024!AD91!RDTE/OTHER DEFENSE-BASIC RESEARCH !A7 !ELECTRONICS AND COMMUNICATION EQUIP !000 !NOT DISCERNABLE !541710!E! !3! ! ! ! ! !99990909!B!A!N!B! !A!N!U!2!001!E! !Z!Y!Z! ! !N!C!N! ! ! !A!A!A!A!000!A!A!N! ! ! !Y! ! !0001! !

PERATON INC.Department of DefenseVAAug 30, 2006$0
W9132V04C0002

200408!000030!2100!W9132V!* !W9132V04C0002 !A!N! !N! ! !20031107!20051109!150373442!150373442!150373442!N!VISUAL LEARNING SYSTEMS, INC !1280 S 3RD STREET WEST !MISSOULA !MT!59801!50200!063!30!MISSOULA !MISSOULA !MONTANA !+000000368179!N!N!000000730000!AD91!RDTE/OTHER DEFENSE-BASIC RESEARCH !S1 !SERVICES !000 !* !541710!E! !3! ! ! ! ! !99990909!B! ! !B! !A!U!U!2!001!K! !Z!N!Z! ! !N!B!N!N! ! !Z! !B!A!00 !C!B!N! ! ! ! ! !W26HAJ!0001! !

OVERWATCH SYSTEMS, LTD.Department of DefenseMTNov 7, 2003$0
W9132V04C0006

200408!000042!2100!W9132V!* !W9132V04C0006 !A!N! !N! ! !20031110!20051109!115243701!115243701!115243701!N!CHARLES RIVER ANALYTICS INC !625 MOUNT AUBURN STREET !CAMBRIDGE !MA!02138!11020!025!25!CAMBRIDGE A !SUFFOLK !MASS !+000000365555!N!N!000000729677!AD91!RDTE/OTHER DEFENSE-BASIC RESEARCH !S1 !SERVICES !000 !* !541710!E! !3! ! ! ! ! !99990909!B! ! !B! !A!N!U!2!001!K! !Z!N!Z! ! !N!B!N!N! ! !A! !B!A!00 !C!B!N! ! ! ! ! !W26HAJ!0001! !

CHARLES RIVER ANALYTICS, INC.Department of DefenseMANov 10, 2003$0

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 Sep 24, 2026. Miscoded awards stay miscoded here; we do not reassign codes.
PSC AD91 — R&D- DEFENSE OTHER: OTHER (BASIC RESEARCH) federal contracts · BidBenchmark