Federal contractor · HERNDON, VA

FOUR LLC

FOUR LLC received $196.7M in federal contract obligations in FY2026, on 227 awards (−32% vs FY2025). Since FY2017: $3.2B. Its largest customer was Internal Revenue Service ($67.6M).

Obligations · FY2026
$196.7M
New awards
227
Sole-source
0.3%
Single offer
23%
UEI
X1JJYEW4HAN9
Other than small business
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 208.5MFY2017
  2. 289.9MFY2018
  3. 343.6MFY2019
  4. 318.1MFY2020
  5. 312.5MFY2021
  6. 381MFY2022
  7. 454.4MFY2023
  8. 436.7MFY2024
  9. 288.8MFY2025
  10. 196.7MFY2026

Top buying agencies

Obligations in FY2026.

  1. Internal Revenue Service$67.6M34%
    7 awards
  2. Department of the Army$22.5M11%
    20 awards
  3. Bureau of the Fiscal Service$11.5M5.8%
    4 awards
  4. Department of State$9.9M5.0%
    13 awards
  5. Department of the Air Force$9.5M4.8%
    13 awards
  6. Offices, Boards and Divisions$9.4M4.8%
    14 awards
  7. National Aeronautics and Space Administration$7.5M3.8%
    14 awards
  8. Department of the Navy$6.6M3.4%
    20 awards
  9. Social Security Administration$6.3M3.2%
    7 awards
  10. Office of the Secretary$5.7M2.9%
    6 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. IT & telecom$188.8M96%
  2. Professional services$7.8M4.0%
  3. Education & social services$162.5K0.1%

Where the work was performed

  1. District of Columbia, DC$83.8M43%
  2. Fairfax County, VA$64.4M33%
  3. Cochise County, AZ$12.9M6.5%
  4. Harford County, MD$5.5M2.8%
  5. Montgomery County, AL$4.5M2.3%
  6. Arlington County, VA$2.6M1.3%
  7. Montgomery County, MD$2.6M1.3%
  8. Norfolk city, VA$2.3M1.2%
  9. Bexar County, TX$2.3M1.2%
  10. Leavenworth County, KS$1.9M1.0%

Integrity signals

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

  • Low competition23%
    US 39% · $46M
  • Sole-source awards0.3%
    US 30% · $677K
  • Single-offer competitions23%
    US 8.8% · $45.3M
  • Urgency justifications0.0%
    US 5.1% · $44.9K

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

Agencies awarding it sole-source contracts

  1. National Aeronautics and Space Administration$450.9K
    National Aeronautics and Space Administration · 8 awards
  2. Department of Housing and Urban Development$176.3K
    Department of Housing and Urban Development · 1 awards
  3. Bureau of the Fiscal Service$2,313
    Department of the Treasury · 1 awards
  4. Drug Enforcement Administration$696
    Department of Justice · 1 awards

Largest awards

  1. IBM SOFTWARE LICENSING, MAINTENANCE, SUPPORT AND SUBSCRIPTION FOR IRS$259.4M
    Internal Revenue Service· District of Columbia, DC· IT & telecom· Jun 29, 2023 – Jul 23, 2026· 2032H523F00382
  2. ENTERPRISE LICENSES AGREEMENT FOR IBM AND RED HAT PRODUCTS, MAINTENANCE AND TECHNICAL SUPPORT SERVICES.$66M
    Transportation Security Administration· Fairfax County, VA· IT & telecom· Mar 30, 2023 – May 18, 2026· 70T03023F7500N001
  3. PALO ALTO ENTERPRISE AGREEMENT FOR SOFTWARE SUPPORT AND HARDWARE MAINTENANCE$45.3M
    Defense Information Systems Agency· Anne Arundel County, MD· IT & telecom· Sep 16, 2022 – Nov 3, 2025· HC102822F1122
  4. IBM ENTERPRISE SOFTWARE SUBSCRIPTIONS AND SUPPORT$40.6M
    Bureau of the Fiscal Service· Fairfax County, VA· IT & telecom· Jun 27, 2024 – Sep 23, 2026· 2033H624F00133
  5. BMC SOFTWARE AND MAINTENANCE$26.5M
    Internal Revenue Service· Fairfax County, VA· IT & telecom· Mar 31, 2020 – Sep 16, 2026· 2032H520F00174
  6. PALO ALTO PRODUCTS$25.9M
    Department of State· Fairfax County, VA· IT & telecom· Apr 12, 2023 – Mar 26, 2026· 19AQMM23F1117
  7. NETMAN NETWORK MANAGEMENT SYSTEM (NMS) SOFTWARE MAINTENANCE RENEWAL.$21.9M
    Department of the Army· Cochise County, AZ· IT & telecom· Feb 6, 2025 – May 12, 2026· W91RUS25F0043
  8. WEB PROXY$18.8M
    Office of the Assistant Secretary for Administration· Fairfax County, VA· Professional services· Oct 12, 2016 – Jun 1, 2026· HHSP233201600042W

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: $3M (15 subawards)

12 primes

  1. BOOZ ALLEN HAMILTON INC.$633.2K21%
    MCLEAN, VA · 1 subaward
  2. GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.$601.9K20%
    FAIRFAX, VA · 2 subawards
  3. JACOBS TECHNOLOGY INC.$555.2K19%
    TULLAHOMA, TN · 2 subawards
  4. INTERNATIONAL BUSINESS MACHINES CORPORATION$423.4K14%
    BETHESDA, MD · 1 subaward
  5. PANTEXAS DETERRENCE, LLC$198.9K6.7%
    LYNCHBURG, VA · 1 subaward
  6. HONEYWELL INTERNATIONAL INC.$147.9K5.0%
    KANSAS CITY, MO · 1 subaward
  7. PERSPECTA ENTERPRISE SOLUTIONS LLC$116.7K3.9%
    CHANTILLY, VA · 2 subawards
  8. MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.$80.2K2.7%
    HERNDON, VA · 1 subaward
  9. LEIDOS, INC.$74.5K2.5%
    RESTON, VA · 1 subaward
  10. CACI, INC. - FEDERAL$61.9K2.1%
    CHANTILLY, VA · 1 subaward

By fiscal year

  • FY2021: $0 paid out · $8M received
  • FY2022: $0 paid out · $4.3M received
  • FY2023: $0 paid out · $19.3M received
  • FY2024: $0 paid out · $16M received
  • FY2025: $0 paid out · $12.9M received
  • FY2026: $0 paid out · $3M 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

No subawards reported to other companies.

Primes that pay it

36 companies · $63.6M reported

  1. ELECTRIC BOAT CORPORATION$18.6M
    GROTON, CT · 18 subawards · Computer systems design and related services
  2. PERATON INC.$7.2M
    HERNDON, VA · 29 subawards · Computer systems design and related services
  3. CHUGACH TECHNICAL SOLUTIONS LLC$5.8M
    ANCHORAGE, AK · 2 subawards · Software publishers

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 133 markets (agency × industry), FY2024–FY2026.

  1. DH TECHNOLOGIES, INC.$419.4M+6.7% in FY2026
    LEESBURG, VA · 29% of this company's obligations are in markets they both serveArmy · Software publishersDefense Information Systems Agency · Computer systems design and related servicesNational Aeronautics and Space Administration · Computer systems design and related services+12 more
  2. BLUE TECH INC.$714.1M−23% in FY2026
    SAN DIEGO, CA · 33% of this company's obligations are in markets they both serveTransportation Security Administration · Computer systems design and related servicesDefense Information Systems Agency · Computer systems design and related servicesOffices, Boards and Divisions · Computer systems design and related services+16 more
  3. NEW TECH SOLUTIONS, INC.$1.6B−24% in FY2026
    FREMONT, CA · 51% of this company's obligations are in markets they both serveNavy · Computer systems design and related servicesDefense Information Systems Agency · Computer systems design and related servicesState · Computer systems design and related services+14 more

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.