Federal contractor · CHICAGO, IL

NATIONAL AIR DUCT MAINTENANCE CORP

NATIONAL AIR DUCT MAINTENANCE CORP received $1.5M in federal contract obligations in FY2026, on 1 awards (+1.7% vs FY2025). Since FY2017: $8.9M. Its largest customer was Department of Veterans Affairs ($1.5M).

Obligations · FY2026
$1.5M
New awards
1
Sole-source
0.0%
Single offer
0.0%
UEI
C1DQM7UNJG56
Small businessVeteran-owned
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. -2.2KFY2017
  2. 473.5KFY2018
  3. 509.7KFY2019
  4. 480.3KFY2020
  5. 510.7KFY2021
  6. 570.9KFY2022
  7. 1.7MFY2023
  8. 1.5MFY2024
  9. 1.5MFY2025
  10. 1.5MFY2026

Top buying agencies

Obligations in FY2026.

  1. Department of Veterans Affairs$1.5M100%
    1 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Equipment maintenance$1.5M100%

Where the work was performed

  1. Cook County, IL$1.5M100%

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 8.7% · $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. AIR TESTING, DUCT CLEANING AND FILTER MAINTENANCE AT HINES VAH, HINES, IL$6M
    Department of Veterans Affairs· Cook County, IL· Equipment maintenance· Apr 27, 2023 – Jun 16, 2026· 36C25223P0591

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 1 market (agency × industry), FY2024–FY2026.

  1. WC TECHNICAL SERVICES, LLC$4.4M−41% in FY2026
    SCOTTSDALE, AZ · 96% of this company's obligations are in markets they both serveVeterans Affairs · Services to buildings and dwellings
  2. AVARTARA LLC$5.2M
    ASHEVILLE, NC · 100% of this company's obligations are in markets they both serveVeterans Affairs · Services to buildings and dwellings
  3. SMA HEALTHCARE, INC$5.2M−15% in FY2026
    DAYTONA BEACH, FL · 100% of this company's obligations are in markets they both serveVeterans Affairs · Services to buildings and dwellings

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 10, 2026, loaded Oct 10, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 10, 2026, loaded Oct 10, 2026.