Federal contractor · SCOTT AIR FORCE BASE, IL

C5T CORPORATION

C5T CORPORATION received $10.4M in federal contract obligations in FY2026, on 6 awards (−29% vs FY2025). Since FY2017: $81.7M. Its largest customer was USTRANSCOM ($9.9M).

Obligations · FY2026
$10.4M
New awards
6
Sole-source
0.0%
Single offer
5.1%
UEI
GLD4H4A7MZ46
Small businessWoman-ownedVeteran-ownedService-disabled veteran-owned
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 5.1MFY2017
  2. 6.5MFY2018
  3. 6.3MFY2019
  4. 5.2MFY2020
  5. 5.5MFY2021
  6. 7MFY2022
  7. 7.9MFY2023
  8. 13.2MFY2024
  9. 14.7MFY2025
  10. 10.4MFY2026

Top buying agencies

Obligations in FY2026.

  1. USTRANSCOM$9.9M95%
    4 awards
  2. Department of the Air Force$533.9K5.1%
    2 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. IT & telecom$5.9M57%
  2. Professional services$3.9M38%
  3. Research & development$533.9K5.1%

Where the work was performed

  1. St. Clair County, IL$10.4M100%

Integrity signals

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

  • Low competition5.1%
    US 39% · $533.9K
  • Sole-source awards0.0%
    US 30% · $0
  • Single-offer competitions5.1%
    US 8.7% · $533.9K
  • 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. SINGLE MOBILITY SYSTEM (SMS) / COALITION MOBILITY SYSTEM (CMS)$23.7M
    USTRANSCOM· St. Clair County, IL· IT & telecom· Jul 14, 2023 – May 11, 2026· HTC71123FD078
  2. CHIEF OPERATIONS OFFICER (COO) SUPPORT$12.3M
    USTRANSCOM· St. Clair County, IL· Professional services· Sep 9, 2022 – Oct 1, 2025· HTC71122FD072
  3. MISSION ASSURANCE SUPPORT SERVICES$6.7M
    USTRANSCOM· St. Clair County, IL· Professional services· Jul 15, 2021 – Apr 21, 2026· HTC71121FD080
  4. COMPONENT-LEVEL OPERATIONAL DECISION ADVANTAGE (CODA)$3.7M
    Department of the Air Force· St. Clair County, IL· Research & development· Sep 26, 2023 – Apr 27, 2026· FA238423CB003
  5. JOINT DEPLOYMENT AND DISTRIBUTION ENTERPRISE (JDDE) MISSION ASSURANCE COORDINATOR (JMAC)$1M
    Department of the Air Force· St. Clair County, IL· Research & development· Aug 28, 2025 – Mar 25, 2026· FA238425CB019
  6. MISSION ASSURANCE AWARD$453.6K
    USTRANSCOM· St. Clair County, IL· Professional services· May 21, 2026 – May 21, 2026· HTC71126FE293

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: $60.4M (9 subawards)

2 primes

  1. ECS FEDERAL, LLC$60.2M99.7%
    FAIRFAX, VA · 7 subawards
  2. CACI, INC. - FEDERAL$201.9K0.3%
    CHANTILLY, VA · 2 subawards

By fiscal year

  • FY2022: $0 paid out · $547.8K received
  • FY2023: $0 paid out · $661.9K received
  • FY2025: $0 paid out · $14.4M received
  • FY2026: $0 paid out · $60.4M 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 9, 2026, loaded Oct 9, 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

3 companies · $76M reported

  1. ECS FEDERAL, LLC$74.6M
    FAIRFAX, VA · 9 subawards · Computer systems design and related services
  2. SAWDEY SOLUTION SERVICES INC$1.2M
    BEAVERCREEK, OH · 2 subawards · Architectural, engineering, and related services
  3. CACI, INC. - FEDERAL$201.9K
    CHANTILLY, VA · 2 subawards · Computer systems design and related services

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 9, 2026, loaded Oct 9, 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 4 markets (agency × industry), FY2024–FY2026.

  1. D&G SUPPORT SERVICES LLC$123.8M−23% in FY2026
    WOODBRIDGE, VA · 64% of this company's obligations are in markets they both serveUSTRANSCOM · Management, scientific, and technical consulting services
  2. GFT INFRASTRUCTURE, INC.$35.4M+45% in FY2026
    MECHANICSBURG, PA · 6 entities · 20% of this company's obligations are in markets they both serveUSTRANSCOM · Architectural, engineering, and related services
  3. MAGMA SPACE INC$4.3M−74% in FY2026
    WASHINGTON, DC · 11% of this company's obligations are in markets they both serveAir Force · Scientific research and development 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 9, 2026, loaded Oct 9, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 9, 2026, loaded Oct 9, 2026.