Federal contractor · ARLINGTON, VA

MILLENNIUM LLC

MILLENNIUM LLC received $9.5M in federal contract obligations in FY2026, on 7 awards (−79% vs FY2025). Since FY2017: $325.7M. Its largest customer was Department of the Navy ($8.3M).

Obligations · FY2026
$9.5M
New awards
7
Sole-source
0.0%
Single offer
0.0%
UEI
VQEKGSSU7FG3
Parent company
MARKON LLC
Other than small businessVeteran-ownedService-disabled veteran-ownedMinority-owned
Open in the contracts explorerRelationship graph

Company family

Grouped from reported parent companies (UEI) and, where marked, AI judgments that two records name the same organization or group.

3 registered entities of the same company or corporate group, $12.1M in FY2026 together.

  1. MILLENNIUM LLCARLINGTON, VA · Family page
    $9.5M
  2. MARKON LLCFALLS CHURCH, VA
    $3M
  3. MILLENNIUM ENGINEERING AND INTEGRATION SERVICES, LLCARLINGTON, VA
    -$423.9K

AI-inferred: entity-match@1 · jev-1.13.0 · 2026-09-30

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 28.1MFY2017
  2. 31.6MFY2018
  3. 23.2MFY2019
  4. 22.4MFY2020
  5. 30.4MFY2021
  6. 40.5MFY2022
  7. 49.2MFY2023
  8. 46.4MFY2024
  9. 44.4MFY2025
  10. 9.5MFY2026

Top buying agencies

Obligations in FY2026.

  1. Department of the Navy$8.3M87%
    2 awards
  2. U.S. Secret Service$1.2M13%
    1 awards
  3. Defense Contract Management Agency$19.4K0.2%
    2 awards
  4. Missile Defense Agency$5000.0%
    1 awards
  5. Department of the Army-$31.3K0.0%
    1 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Professional services$9.4M98%
  2. IT & telecom$199.1K2.1%
  3. Research & development$5000.0%

Where the work was performed

  1. Arlington County, VA$8.3M87%
  2. District of Columbia, DC$1.2M13%
  3. Madison County, AL$5000.0%

Integrity signals

Shares of the year's obligations, next to the country's.

  • Low competition0.0%
    US 39% · $0
  • Sole-source awards0.0%
    US 30% · $0
  • Single-offer competitions0.0%
    US 8.8% · $0
  • Urgency justifications0.0%
    US 5.1% · $0

A signal is a reason to look closer, not evidence of wrongdoing: most sole-source awards are lawful and justified.

Largest awards

  1. SYSTEMS ENGINEERING, LOGISTICS, AND CYBERSECURITY (SELOCY) THE NAVY HAS A REQUIREMENT FOR PROFESSIONAL, PERFORMANCE-BASED SERVICES IN SUPPORT OF THE PMW 240 SEA WARRIOR PROGRAM AND PMW 250 ENTERPRISE SYSTEMS AND SERVICES PROGRAM.$163.9M
    Department of the Navy· Arlington County, VA· Professional services· Sep 9, 2021 – May 14, 2026· N0003921F3015
  2. A NEW TASK ORDER PLACED UNDER BETTER BUYING SUPPORT SERVICE IDIQ CONTRACT FOR PROJECT MANAGER TERRESTRIAL SENSORS SYSTEMS ENGINEERING AND TECHNICAL ASSISTANCE SUPPORT$29.5M
    Department of the Army· Arlington County, VA· Professional services· Sep 27, 2018 – Mar 3, 2026· W909MY18F0037
  3. NAVAL INFORMATION WARFARE CENTER ATLANTIC E2S2 DIVISION REQUEST SYSTEM OPERATIONS, ENGINEERING, AND TECHNICAL SUPPORT TO THE EXPEDITIONARY ENTERPRISE INFORMATION TECHNOLOGY AND INFORMATION WARFARE.$20M
    Department of the Navy· Arlington County, VA· IT & telecom· Jun 28, 2021 – Mar 23, 2026· N6523621F3028
  4. SYSTEMS ENGINEERING SUPPORT$5.5M
    Defense Contract Management Agency· Arlington County, VA· Equipment maintenance· Nov 20, 2019 – Mar 19, 2026· N6523620F3908
  5. SENSITIVE COMPARTMENTED INFORMATION COMMUNICATIONS (SCI COMMS) MOBILITY PACK (MP)$2.4M
    Defense Contract Management Agency· Arlington County, VA· Professional services· Mar 10, 2021 – Feb 17, 2026· N6523621F3013
  6. FIRM FIXED PRICE TASK ORDER FOR ENGINEERING SUPPORT SERVICES$1.2M
    U.S. Secret Service· District of Columbia, DC· Professional services· May 1, 2026 – Aug 25, 2026· 70US0926F2GSA2304
  7. SCALABLE HOMELAND INNOVATIVE ENTERPRISE LAYERED DEFENSE (SHIELD) INITIAL ORDER.$500
    Missile Defense Agency· Madison County, AL· Research & development· Dec 19, 2025 – Dec 19, 2025· HQ085926FG475

Subawards

Matched by Unique Entity ID: the first-tier subawards this organization reported as a prime recipient, and those primes reported paying it.

As a prime: who it pays · FY2026

No subawards reported as a prime in FY2026.

As a sub-recipient: who pays it · FY2026

  • Sub-contracts: $109.9K (1 subaward)

1 prime

  1. ECS FEDERAL, LLC$109.9K100%
    FAIRFAX, VA · 1 subaward

By fiscal year

  • FY2021: $1.1M paid out · $16.4M received
  • FY2022: $2.4M paid out · $2.8M received
  • FY2023: $9.2M paid out · $18.8M received
  • FY2024: $5.9M paid out · $3.5M received
  • FY2025: $9.6M paid out · $819K received
  • FY2026: $0 paid out · $109.9K received

Primes report first-tier subawards of $30,000 or more themselves, and many go unreported (GAO-24-106214). Reporting moved from FSRS to SAM.gov in March 2025 and fewer sub-contracts have been reported since. Amounts are what primes reported; they are never added to prime award totals.

Source: Subawards (first-tier sub-contracts and sub-grants reported under FFATA) (U.S. Department of the Treasury, USAspending.gov (reports filed in SAM.gov, formerly FSRS)), data current to Oct 3, 2026, loaded Oct 3, 2026 · Subawards loaded from FY2021.

Teaming partners

Companies this company reported paying, primes that reported paying it, from FFATA subaward reports.

Companies it pays

79 companies · $109.6M reported

  1. ASRC FEDERAL FACILITIES LOGISTICS, LLC$27.7M
    FAIRFIELD, NJ · 1 subaward
  2. KBR SERVICES, LLC$8M
    HOUSTON, TX · 1 subaward
  3. SECUREPRO INC$6.3M
    LEESBURG, VA · 8 subawards · Architectural, engineering, and related services

Primes that pay it

15 companies · $110.5M reported

  1. KRATOS S2, INC$62M
    COLORADO SPRINGS, CO · 16 subawards · Scientific research and development services
  2. SCIENCE APPLICATIONS INTERNATIONAL CORPORATION$14.9M
    RESTON, VA · 3 subawards · Computer systems design and related services
  3. DCS CORPORATION$12.1M
    ALEXANDRIA, VA · 2 subawards · Architectural, engineering, and related services

Showing the top 3 of each list. Open the profile for potential partners and the full lists.

Primes report first-tier subawards of $30,000 or more themselves, and many go unreported (GAO-24-106214). Reporting moved from FSRS to SAM.gov in March 2025 and fewer sub-contracts have been reported since. Amounts are what primes reported; they are never added to prime award totals.

Source: Subawards (first-tier sub-contracts and sub-grants reported under FFATA) (U.S. Department of the Treasury, USAspending.gov (reports filed in SAM.gov, formerly FSRS)), data current to Oct 3, 2026, loaded Oct 3, 2026 · Subawards loaded from 2021.

Competitors

Companies that win from the same buyers in the same markets: obligations by agency and industry compared over the last three fiscal years.

Compared on 11 markets (agency × industry), FY2024–FY2026.

  1. DELTA RESOURCES, INC.$98M−21% in FY2026
    ALEXANDRIA, VA · 85% of this company's obligations are in markets they both serveNavy · Architectural, engineering, and related services
  2. ADAPT FORWARD LLC$97.8M−68% in FY2026
    NORTH CHARLESTON, SC · 85% of this company's obligations are in markets they both serveNavy · Architectural, engineering, and related services
  3. CYDECOR INC.$97.8M−44% in FY2026
    ARLINGTON, VA · 84% of this company's obligations are in markets they both serveNavy · Architectural, engineering, and related services

Showing the top 3 of 25 competitors. Open the profile for the full list.

Who sells to the same buyers in the same markets, not who wins against whom on a given contract. Prime contract obligations by the agency and NAICS code of each award; subawards are never added. A company is a family of legal entities, joined by parent UEI or, in part, by an AI reading of names.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 3, 2026, loaded Oct 3, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 3, 2026, loaded Oct 3, 2026.