Federal contractor · ALEXANDRIA, VA

ADDON SERVICES LLC

ADDON SERVICES LLC received $4.9M in federal contract obligations in FY2026, on 10 awards (+20% vs FY2025). Since FY2022: $36.7M. Its largest customer was National Institutes of Health ($4.6M).

Obligations · FY2026
$4.9M
New awards
10
Sole-source
5.4%
Single offer
1.4%
UEI
CZUVDNASMGP5
Small businessWoman-ownedMinority-owned8(a) program
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.

Part of the ADDON SERVICES LLC company family: 3 registered entities, $7.1M in FY2026 together. See the family

  1. ADDON SERVICES LLCWARREN, MI · Family page
    $2.2M
  2. ADDON SERVICES LLCHONOLULU, HI
    $0

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

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 10KFY2022
  2. 8.4MFY2023
  3. 19.4MFY2024
  4. 4.1MFY2025
  5. 4.9MFY2026

Top buying agencies

Obligations in FY2026.

  1. National Institutes of Health$4.6M93%
    4 awards
  2. Department of the Army$264.2K5.4%
    1 awards
  3. Washington Headquarters Services$67.5K1.4%
    5 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Construction & real property$4.6M95%
  2. Professional services$264.2K5.4%

Where the work was performed

  1. Durham County, NC$4.6M93%
  2. Prince George's County, MD$264.2K5.4%
  3. District of Columbia, DC$67.5K1.4%

Integrity signals

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

  • Low competition6.8%
    US 39% · $331.7K
  • Sole-source awards5.4%
    US 30% · $264.2K
  • Single-offer competitions1.4%
    US 8.8% · $67.5K
  • 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. DESIGN-BID-BUILD CONSTRUCTION TO REPAIR RETAINING WALL$9.5M
    Washington Headquarters Services· District of Columbia, DC· Construction & real property· Sep 27, 2024 – Apr 23, 2026· HQ003424F0672
  2. C115324 - RTP ELECTRICAL UNDERGROUND DISTRIBUTION REPAIR. INSTALL NEW MV CABLE$4.4M
    National Institutes of Health· Durham County, NC· Construction & real property· Aug 10, 2026 – Aug 10, 2026· 75N99026F00001
  3. DESIGN-BUILD CONSTRUCTION SERVICES TO REPAIR NORTH PARKING STRUCTURE AT THE MARK CENTER$3.8M
    Washington Headquarters Services· Alexandria city, VA· Construction & real property· Sep 30, 2025 – Nov 13, 2025· HQ003425FE568
  4. DESIGN-BUILD CONSTRUCTION UPGRADE WEST END SECURITY FENCE$3.2M
    Washington Headquarters Services· District of Columbia, DC· Construction & real property· May 14, 2024 – Oct 23, 2025· HQ003424F0245
  5. DESIGN-BUILD CONSTRUCTION FOR UPGRADE OF NORTH ROTARY ROAD FERN VEHICLE ACCESS CONTROL POINT FENCE$3M
    Washington Headquarters Services· District of Columbia, DC· Construction & real property· Sep 17, 2024 – Oct 21, 2025· HQ003424F0596
  6. C105342-NIEHS BLDG 101 E MODULE ROOF REFURBISHMENT NEEDED TO PREVENT STRUCTURAL DAMAGE-ALISON KARVER$2.4M
    National Institutes of Health· Durham County, NC· Construction & real property· Jul 19, 2023 – Apr 13, 2026· 75N99023F00002
  7. NIH_C200097 - BUILDING 101, F MODULE, REPLACE AHU-SZ-F-AD-10 AND AHU-SZ-F-AD-11 [24-004312]$1.5M
    National Institutes of Health· Durham County, NC· Construction & real property· Aug 22, 2024 – Sep 28, 2026· 75N99024F00001
  8. PROGRAM SUPPORT COORD AND PREVENTION$1.1M
    Department of the Army· Prince George's County, MD· Professional services· Oct 31, 2022 – Jan 7, 2026· W91QV123C0003

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

  1. PACWEST-KORTE JV$49.7M−100% in FY2026
    TEMECULA, CA · 45% of this company's obligations are in markets they both serveArmy · Nonresidential building constructionNavy · Nonresidential building construction
  2. NAKASATO CONTRACTING LLC$48.4M−86% in FY2026
    HONOLULU, HI · 44% of this company's obligations are in markets they both serveArmy · Nonresidential building construction
  3. YEAJIN E&C CO.,LTD.$50.5M−52% in FY2026
    DAEGU, KOR · 44% of this company's obligations are in markets they both serveArmy · Nonresidential building constructionArmy · Building equipment contractors

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.