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  1. MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.

    HERNDON, VAMission sector: Aerospace & UAS +7 more: Cyber & C5ISR, Space & SatCom, AI & Deep Tech R&D, Defense Mfg & Maritime, SETA & Engineering, Logistics & Base Ops, Medical & Readiness

    Unclaimed profile
    UEIJY2BDT2K58Z6CAGE5N741NAICS336411
    • Subcontracted for GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC., BOOZ ALLEN HAMILTON INC +13 more. Source: USAspending.gov sub-awards (FSRS) (prime-reported)
    • GSA MAS contract. Source: USAspending.gov contract records and GSA CALC+, as of Nov 13, 2026
    • No confirmed screening-list match. No confirmed match on the Consolidated Screening List (screened Nov 14, 2026). Source: ITA Consolidated Screening List

    Government data from USAspending.gov sub-awards (FSRS), prime-reported; USAspending.gov contract records and GSA CALC+ (as of Nov 13, 2026); ITA Consolidated Screening List (as of Nov 14, 2026)

    Contract vehicles:Air Force EWAAC (Eglin Wide Agile Acquisition Contract) · PrimeAlliant 2 · PrimeAlliant 3 · Prime+9 more
    $6.1B obligated, last 36 months · Federal Acquisition Service, Department of State

  2. OPTUMSERVE HEALTH SERVICES, INC.

    LA CROSSE, WIMission sector: Medical & Readiness +3 more: Cyber & C5ISR, SETA & Engineering, Logistics & Base Ops

    Unclaimed profile
    UEIG5XXLHZSW8X3CAGE1RTW6NAICS621111
    • GSA MAS contract. Source: USAspending.gov contract records and GSA CALC+, as of Nov 13, 2026
    • No confirmed screening-list match. No confirmed match on the Consolidated Screening List (screened Nov 14, 2026). Source: ITA Consolidated Screening List

    Government data from USAspending.gov contract records and GSA CALC+ (as of Nov 13, 2026); ITA Consolidated Screening List (as of Nov 14, 2026)

    Contract vehicles:GSA Multiple Award Schedule (MAS) · Prime
    $6.1B obligated, last 36 months · Department of Veterans Affairs, Centers for Disease Control and Prevention

  3. PERATON ENTERPRISE SOLUTIONS LLC

    CHANTILLY, VAMission sector: Cyber & C5ISR +3 more: AI & Deep Tech R&D, SETA & Engineering, Medical & Readiness

    Unclaimed profile
    UEIMBSRAWAQ9559CAGE1U305NAICS518210
    • Subcontracted for SALIENT CRGT, INC., GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. +4 more. Source: USAspending.gov sub-awards (FSRS) (prime-reported)
    • GSA MAS contract. Source: USAspending.gov contract records and GSA CALC+, as of Nov 13, 2026
    • No confirmed screening-list match. No confirmed match on the Consolidated Screening List (screened Nov 14, 2026). Source: ITA Consolidated Screening List

    Government data from USAspending.gov sub-awards (FSRS), prime-reported; USAspending.gov contract records and GSA CALC+ (as of Nov 13, 2026); ITA Consolidated Screening List (as of Nov 14, 2026)

    Contract vehicles:CMS SPARC · PrimeGSA Multiple Award Schedule (MAS) · PrimeITES-3S (Information Technology Enterprise Solutions – 3 Services) · Prime
    $5.9B obligated, last 36 months · Federal Acquisition Service, Department of Education

  4. BOOZ ALLEN HAMILTON INC

    TINTON FALLS, NJMission sector: Cyber & C5ISR +4 more: AI & Deep Tech R&D, SETA & Engineering, Logistics & Base Ops, Medical & Readiness

    Unclaimed profile
    UEIKHK6E1JW9C15CAGE1D060NAICS541512
    • No confirmed screening-list match. No confirmed match on the Consolidated Screening List (screened Nov 14, 2026). Source: ITA Consolidated Screening List

    Government data from ITA Consolidated Screening List (as of Nov 14, 2026)

    $5.5B obligated, last 36 months · Department of Veterans Affairs

  5. DELL MARKETING L.P.

    ROUND ROCK, TXMission sector: Cyber & C5ISR +1 more: Defense Mfg & Maritime

    Unclaimed profile
    UEIHJLSY7RZV8X6CAGE3DMD3NAICS334111
    • Subcontracted for LEIDOS, INC., CACI, INC. - FEDERAL +8 more. Source: USAspending.gov sub-awards (FSRS) (prime-reported)
    • GSA MAS contract. Source: USAspending.gov contract records and GSA CALC+, as of Nov 13, 2026
    • No confirmed screening-list match. No confirmed match on the Consolidated Screening List (screened Nov 14, 2026). Source: ITA Consolidated Screening List

    Government data from USAspending.gov sub-awards (FSRS), prime-reported; USAspending.gov contract records and GSA CALC+ (as of Nov 13, 2026); ITA Consolidated Screening List (as of Nov 14, 2026)

    Contract vehicles:GSA Multiple Award Schedule (MAS) · Prime
    $5.4B obligated, last 36 months · Department of the Air Force, Defense Information Systems Agency

  6. LEIDOS, INC.

    GAITHERSBURG, MDMission sector: Cyber & C5ISR +8 more: Aerospace & UAS, Space & SatCom, AI & Deep Tech R&D, Defense Mfg & Maritime, SETA & Engineering, Logistics & Base Ops, MILCON & Facilities, Medical & Readiness

    Unclaimed profile
    UEIMYKLJHTX3MM7CAGE7LQ18NAICS541512
    • GSA MAS contract. Source: USAspending.gov contract records and GSA CALC+, as of Nov 13, 2026
    • No confirmed screening-list match. No confirmed match on the Consolidated Screening List (screened Nov 14, 2026). Source: ITA Consolidated Screening List

    Government data from USAspending.gov contract records and GSA CALC+ (as of Nov 13, 2026); ITA Consolidated Screening List (as of Nov 14, 2026)

    Contract vehicles:GSA Multiple Award Schedule (MAS) · PrimeNavy Contracted Maintenance, Modification, Air Crew and Related Services IDIQ (solicitation N6134018R1199) · Prime
    $5.4B obligated, last 36 months · Social Security Administration, Department of Energy

  7. KBR WYLE SERVICES, LLC

    LEXINGTON PARK, MDMission sector: SETA & Engineering +8 more: Cyber & C5ISR, Aerospace & UAS, Space & SatCom, AI & Deep Tech R&D, Defense Mfg & Maritime, Logistics & Base Ops, MILCON & Facilities, Medical & Readiness

    Unclaimed profile
    UEIL693MQDFLKD1CAGE9N030NAICS541330
    • Subcontracted for J. F. TAYLOR, INC., SCIENCE APPLICATIONS INTERNATIONAL CORP +15 more. Source: USAspending.gov sub-awards (FSRS) (prime-reported)
    • GSA MAS contract. Source: USAspending.gov contract records and GSA CALC+, as of Nov 13, 2026
    • No confirmed screening-list match. No confirmed match on the Consolidated Screening List (screened Nov 14, 2026). Source: ITA Consolidated Screening List

    Government data from USAspending.gov sub-awards (FSRS), prime-reported; USAspending.gov contract records and GSA CALC+ (as of Nov 13, 2026); ITA Consolidated Screening List (as of Nov 14, 2026)

    Contract vehicles:Air Force EWAAC (Eglin Wide Agile Acquisition Contract) · PrimeAlliant 2 · PrimeArmy EXPRESS BPAs (Expedited Professional and Engineering Support Services) · Prime+5 more
    $5.2B obligated, last 36 months · Department of the Air Force, Department of the Navy

  8. LEIDOS, INC.

    RESTON, VAMission sector: AI & Deep Tech R&D +7 more: Cyber & C5ISR, Aerospace & UAS, Space & SatCom, SETA & Engineering, Logistics & Base Ops, MILCON & Facilities, Medical & Readiness

    Unclaimed profile
    UEIMDSWM6MB1BH7CAGE52302NAICS541715
    • Subcontracted for AXIENT LLC, HII MISSION TECHNOLOGIES CORP +4 more. Source: USAspending.gov sub-awards (FSRS) (prime-reported)
    • GSA MAS contract. Source: USAspending.gov contract records and GSA CALC+, as of Nov 13, 2026
    • No confirmed screening-list match. No confirmed match on the Consolidated Screening List (screened Nov 14, 2026). Source: ITA Consolidated Screening List

    Government data from USAspending.gov sub-awards (FSRS), prime-reported; USAspending.gov contract records and GSA CALC+ (as of Nov 13, 2026); ITA Consolidated Screening List (as of Nov 14, 2026)

    Contract vehicles:Alliant 2 · PrimeAlliant 3 · PrimeGSA Multiple Award Schedule (MAS) · Prime+2 more
    $5.1B obligated, last 36 months · Federal Acquisition Service, Department of the Army

  9. AMENTUM TECHNOLOGY, INC.

    TULLAHOMA, TNMission sector: SETA & Engineering +8 more: Cyber & C5ISR, Aerospace & UAS, Space & SatCom, AI & Deep Tech R&D, Defense Mfg & Maritime, Logistics & Base Ops, MILCON & Facilities, Medical & Readiness

    Unclaimed profile
    UEIH2RGSKWXKHQ5CAGE07486NAICS541330
    • Subcontracted for INTERNATIONAL BUSINESS MACHINES CORPORATION, BOEING COMPANY, THE +3 more. Source: USAspending.gov sub-awards (FSRS) (prime-reported)
    • No confirmed screening-list match. No confirmed match on the Consolidated Screening List (screened Nov 14, 2026). Source: ITA Consolidated Screening List

    Government data from USAspending.gov sub-awards (FSRS), prime-reported; ITA Consolidated Screening List (as of Nov 14, 2026)

    Contract vehicles:Alliant 2 · PrimeITES-3S (Information Technology Enterprise Solutions – 3 Services) · PrimeOASIS+ (One Acquisition Solution for Integrated Services Plus) · Prime+2 more
    $5.1B obligated, last 36 months · National Aeronautics and Space Administration, Department of the Air Force

  10. GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.

    FALLS CHURCH, VAMission sector: SETA & Engineering +7 more: Cyber & C5ISR, Aerospace & UAS, AI & Deep Tech R&D, Defense Mfg & Maritime, Logistics & Base Ops, MILCON & Facilities, Medical & Readiness

    Unclaimed profile
    UEISMNWM6HN79X5CAGE07MU1NAICS541330
    • Subcontracted for R & K ENTERPRISE SOLUTIONS, INC., SCIENTIFIC RESEARCH CORPORATION +23 more. Source: USAspending.gov sub-awards (FSRS) (prime-reported)
    • GSA MAS contract. Source: USAspending.gov contract records and GSA CALC+, as of Nov 13, 2026
    • No confirmed screening-list match. No confirmed match on the Consolidated Screening List (screened Nov 14, 2026). Source: ITA Consolidated Screening List

    Government data from USAspending.gov sub-awards (FSRS), prime-reported; USAspending.gov contract records and GSA CALC+ (as of Nov 13, 2026); ITA Consolidated Screening List (as of Nov 14, 2026)

    Contract vehicles:Air Force Base Infrastructure Modernization Services IDIQ (solicitation FA872624RB015) · PrimeAir Force EWAAC (Eglin Wide Agile Acquisition Contract) · PrimeAlliant 2 · Prime+12 more
    $5.1B obligated, last 36 months · Federal Acquisition Service, Centers for Medicare and Medicaid Services

  11. LOCKHEED MARTIN CORPORATION

    ORLANDO, FLMission sector: Medical & Readiness +6 more: Cyber & C5ISR, Aerospace & UAS, AI & Deep Tech R&D, Defense Mfg & Maritime, SETA & Engineering, Logistics & Base Ops

    Unclaimed profile
    UEIKDT2YLB34NT6CAGE16331NAICS611512
    • No confirmed screening-list match. No confirmed match on the Consolidated Screening List (screened Nov 14, 2026). Source: ITA Consolidated Screening List

    Government data from ITA Consolidated Screening List (as of Nov 14, 2026)

    $4.8B obligated, last 36 months · Department of the Air Force, Department of the Navy

  12. AT&T ENTERPRISES, LLC

    CHANTILLY, VAMission sector: Cyber & C5ISR +2 more: Space & SatCom, SETA & Engineering

    Unclaimed profile
    UEIMX89BGD5FK75CAGE9UHJ2NAICS517111
    • No confirmed screening-list match. No confirmed match on the Consolidated Screening List (screened Nov 14, 2026). Source: ITA Consolidated Screening List

    Government data from ITA Consolidated Screening List (as of Nov 14, 2026)

    Contract vehicles:EIS (Enterprise Infrastructure Solutions) · PrimeNASA SEWP VI (Solutions for Enterprise-Wide Procurement) · Prime
    $4.6B obligated, last 36 months · Department of Veterans Affairs, Offices, Boards and Divisions

  13. LEIDOS, INC.

    RESTON, VAMission sector: AI & Deep Tech R&D +8 more: Cyber & C5ISR, Aerospace & UAS, Space & SatCom, Defense Mfg & Maritime, SETA & Engineering, Logistics & Base Ops, MILCON & Facilities, Medical & Readiness

    Unclaimed profile
    UEIKTMAJCY6JXM3CAGE5UTE0NAICS541715
    • Subcontracted for SYNAPTEK CORPORATION, ALION SCIENCE AND TECHNOLOGY CORPORATION +12 more. Source: USAspending.gov sub-awards (FSRS) (prime-reported)
    • No confirmed screening-list match. No confirmed match on the Consolidated Screening List (screened Nov 14, 2026). Source: ITA Consolidated Screening List

    Government data from USAspending.gov sub-awards (FSRS), prime-reported; ITA Consolidated Screening List (as of Nov 14, 2026)

    Contract vehicles:IAC MAC (DoD Information Analysis Center Multiple Award Contract) · PrimeMDA SHIELD (Scalable Homeland Innovative Enterprise Layered Defense) · PrimeRS3 (Responsive Strategic Sourcing for Services) · Prime
    $4.5B obligated, last 36 months · Department of the Air Force, Department of the Army

  14. FCN, INC.

    ROCKVILLE, MDMission sector: Cyber & C5ISR +7 more: Aerospace & UAS, Space & SatCom, AI & Deep Tech R&D, Defense Mfg & Maritime, SETA & Engineering, MILCON & Facilities, Medical & Readiness

    Unclaimed profile
    UEIJEANDJTZ8HJ3CAGE0WU14NAICS423430
    • Subcontracted for GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC., DRS LAUREL TECHNOLOGIES +23 more. Source: USAspending.gov sub-awards (FSRS) (prime-reported)
    • GSA MAS contract. Source: USAspending.gov contract records and GSA CALC+, as of Nov 13, 2026
    • No confirmed screening-list match. No confirmed match on the Consolidated Screening List (screened Nov 14, 2026). Source: ITA Consolidated Screening List

    Government data from USAspending.gov sub-awards (FSRS), prime-reported; USAspending.gov contract records and GSA CALC+ (as of Nov 13, 2026); ITA Consolidated Screening List (as of Nov 14, 2026)

    Contract vehicles:GSA Multiple Award Schedule (MAS) · PrimeITES-4H (Information Technology Enterprise Solutions – 4 Hardware) · PrimeMDA SHIELD (Scalable Homeland Innovative Enterprise Layered Defense) · Prime+2 more
    Socio-economic status (SAM.gov):Small businessWOSB
    $4B obligated, last 36 months · Internal Revenue Service, Department of the Air Force

  15. L3HARRIS TECHNOLOGIES, INC.

    dba HARRIS CORPROCHESTER, NYMission sector: Cyber & C5ISR +2 more: Space & SatCom, SETA & Engineering

    Unclaimed profile
    UEILB5KVANFKPY7CAGE14304NAICS334220
    • Subcontracted for SIERRA NEVADA COMPANY, LLC, SCIENCE APPLICATIONS INTERNATIONAL CORPORATION +14 more. Source: USAspending.gov sub-awards (FSRS) (prime-reported)
    • GSA MAS contract. Source: USAspending.gov contract records and GSA CALC+, as of Nov 13, 2026
    • No confirmed screening-list match. No confirmed match on the Consolidated Screening List (screened Nov 14, 2026). Source: ITA Consolidated Screening List

    Government data from USAspending.gov sub-awards (FSRS), prime-reported; USAspending.gov contract records and GSA CALC+ (as of Nov 13, 2026); ITA Consolidated Screening List (as of Nov 14, 2026)

    Contract vehicles:GSA Multiple Award Schedule (MAS) · PrimeMDA SHIELD (Scalable Homeland Innovative Enterprise Layered Defense) · Prime
    $3.9B obligated, last 36 months · Department of the Army, Department of the Navy

  16. FOUR POINTS TECHNOLOGY, L.L.C.

    HERNDON, VAMission sector: Cyber & C5ISR

    Unclaimed profile
    UEIH1KHJPJH9R51CAGE1YS78NAICS541519
    • Subcontracted for CONSOLIDATED NUCLEAR SECURITY LLC, ACCENTURE FEDERAL SERVICES LLC +10 more. Source: USAspending.gov sub-awards (FSRS) (prime-reported)
    • GSA MAS contract. Source: USAspending.gov contract records and GSA CALC+, as of Nov 13, 2026
    • No confirmed screening-list match. No confirmed match on the Consolidated Screening List (screened Nov 14, 2026). Source: ITA Consolidated Screening List

    Government data from USAspending.gov sub-awards (FSRS), prime-reported; USAspending.gov contract records and GSA CALC+ (as of Nov 13, 2026); ITA Consolidated Screening List (as of Nov 14, 2026)

    Contract vehicles:GSA Multiple Award Schedule (MAS) · PrimeNASA SEWP V (Solutions for Enterprise-Wide Procurement) · Prime
    Socio-economic status (SAM.gov):Small businessVOSBSDVOSB
    $3.9B obligated, last 36 months · Department of Veterans Affairs, Social Security Administration

  17. OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED

    OAK RIDGE, TNMission sector: SETA & Engineering +6 more: Cyber & C5ISR, AI & Deep Tech R&D, Defense Mfg & Maritime, Logistics & Base Ops, MILCON & Facilities, Medical & Readiness

    Unclaimed profile
    UEIJW7MLW3RRK34CAGE8E862NAICS541690
    • Subcontracted for CONSOLIDATED NUCLEAR SECURITY LLC, TRIAD NATIONAL SECURITY, LLC +3 more. Source: USAspending.gov sub-awards (FSRS) (prime-reported)
    • GSA MAS contract. Source: USAspending.gov contract records and GSA CALC+, as of Nov 13, 2026
    • No confirmed screening-list match. No confirmed match on the Consolidated Screening List (screened Nov 14, 2026). Source: ITA Consolidated Screening List

    Government data from USAspending.gov sub-awards (FSRS), prime-reported; USAspending.gov contract records and GSA CALC+ (as of Nov 13, 2026); ITA Consolidated Screening List (as of Nov 14, 2026)

    Contract vehicles:GSA Multiple Award Schedule (MAS) · PrimeOASIS+ (One Acquisition Solution for Integrated Services Plus) · PrimeSeaPort-NxG (SeaPort Next Generation) · Prime
    $3.7B obligated, last 36 months · Department of Energy, Centers for Disease Control and Prevention

  18. GUIDEHOUSE INC.

    MC LEAN, VAMission sector: Cyber & C5ISR +5 more: AI & Deep Tech R&D, SETA & Engineering, Logistics & Base Ops, MILCON & Facilities, Medical & Readiness

    Unclaimed profile
    UEIN9NJK877QJK9CAGE1HLR9NAICS541511
    • Subcontracted for ALION SCIENCE AND TECHNOLOGY CORPORATION, MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. +13 more. Source: USAspending.gov sub-awards (FSRS) (prime-reported)
    • GSA MAS contract. Source: USAspending.gov contract records and GSA CALC+, as of Nov 13, 2026
    • No confirmed screening-list match. No confirmed match on the Consolidated Screening List (screened Nov 14, 2026). Source: ITA Consolidated Screening List

    Government data from USAspending.gov sub-awards (FSRS), prime-reported; USAspending.gov contract records and GSA CALC+ (as of Nov 13, 2026); ITA Consolidated Screening List (as of Nov 14, 2026)

    Contract vehicles:Alliant 3 · PrimeGSA Multiple Award Schedule (MAS) · PrimeMDA SHIELD (Scalable Homeland Innovative Enterprise Layered Defense) · Prime+3 more
    $3.7B obligated, last 36 months · Departmental Offices, Defense Advanced Research Projects Agency

  19. THE CHARLES STARK DRAPER LABORATORY, INC.

    CAMBRIDGE, MAMission sector: AI & Deep Tech R&D +5 more: Cyber & C5ISR, Aerospace & UAS, Space & SatCom, SETA & Engineering, Medical & Readiness

    Unclaimed profile
    UEIGTJHZE4M7YK1CAGE51993NAICS541715
    • Subcontracted for BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC., JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY LLC, THE +15 more. Source: USAspending.gov sub-awards (FSRS) (prime-reported)
    • No confirmed screening-list match. No confirmed match on the Consolidated Screening List (screened Nov 14, 2026). Source: ITA Consolidated Screening List

    Government data from USAspending.gov sub-awards (FSRS), prime-reported; ITA Consolidated Screening List (as of Nov 14, 2026)

    Contract vehicles:Air Force EWAAC (Eglin Wide Agile Acquisition Contract) · PrimeMDA SHIELD (Scalable Homeland Innovative Enterprise Layered Defense) · Prime
    $3.6B obligated, last 36 months · Department of the Navy, Defense Contract Management Agency

  20. L3HARRIS TECHNOLOGIES, INC.

    COLORADO SPRINGS, COMission sector: SETA & Engineering +1 more: Cyber & C5ISR

    Unclaimed profile
    UEILHJPD6T16EV9CAGE1YRM7NAICS541330
    • Subcontracted for CACI NSS, LLC. Source: USAspending.gov sub-awards (FSRS) (prime-reported)
    • No confirmed screening-list match. No confirmed match on the Consolidated Screening List (screened Nov 14, 2026). Source: ITA Consolidated Screening List

    Government data from USAspending.gov sub-awards (FSRS), prime-reported; ITA Consolidated Screening List (as of Nov 14, 2026)

    $3.6B obligated, last 36 months · Department of the Air Force

Directory facts come from SAM.gov and USAspending (synced nightly) and from profiles managed by the companies themselves. Every badge says who vouches for it: “verified” means TeamingIndex checked the credential; SPRS appears only as a blind bracket. How verification works