Federal contractor · WASHINGTON, DC

CSSI, LLC

CSSI, LLC received $21.4M in federal contract obligations in FY2026, on 9 awards (−27% vs FY2025). Since FY2017: $217.1M. Its largest customer was Federal Aviation Administration ($19.9M).

Obligations · FY2026
$21.4M
New awards
9
Sole-source
30%
Single offer
7.7%
UEI
MU5BJR4UM2V3
Parent company
CSSI INC
Small businessWoman-ownedMinority-owned
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 10.7MFY2017
  2. 19.2MFY2018
  3. 11.8MFY2019
  4. 14.9MFY2020
  5. 20.1MFY2021
  6. 24.1MFY2022
  7. 32.5MFY2023
  8. 33MFY2024
  9. 29.3MFY2025
  10. 21.4MFY2026

Top buying agencies

Obligations in FY2026.

  1. Federal Aviation Administration$19.9M93%
    6 awards
  2. Department of the Navy$1.5M7.1%
    3 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Professional services$16.6M77%
  2. IT & telecom$5M23%

Where the work was performed

  1. District of Columbia, DC$18.4M86%
  2. Atlantic County, NJ$1.5M7.2%
  3. Berkeley County, SC$1.3M5.9%
  4. Charleston County, SC$253.6K1.2%

Integrity signals

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

  • Low competition38%
    US 39% · $8.2M
  • Sole-source awards30%
    US 30% · $6.5M
  • Single-offer competitions7.7%
    US 8.8% · $1.6M
  • 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. EFAST PA 22-004-CS SAFETY SERVICES SUPPORT (S3)$48.3M
    Federal Aviation Administration· District of Columbia, DC· Professional services· Jun 22, 2022 – Sep 8, 2026· 693KA922F00134
  2. VIDS$16.6M
    Department of the Navy· Berkeley County, SC· Professional services· Nov 10, 2022 – Apr 28, 2026· N6523623F0005
  3. NVS/ASUP PROGRAM SUPPORT, INTEGRATION, AND ON-SITE INSTALLATION$15.3M
    Department of the Navy· Berkeley County, SC· Other equipment & supplies· Feb 24, 2022 – Apr 27, 2026· N6523622F0115
  4. CONTRACT FOR VOLUNTARY SAFETY REPORTING PROGRAM (VSRP) SUPPORT.$13.9M
    Federal Aviation Administration· District of Columbia, DC· IT & telecom· Dec 23, 2021 – Mar 23, 2026· 693KA822C00004
  5. NEW TASK ORDER FOR ATO MISSION SUPPORT SERVICES FOR POLICY AJV-P AND ATO INTERNATIONAL AJV-I$12.7M
    Federal Aviation Administration· District of Columbia, DC· Professional services· May 15, 2023 – Jul 20, 2026· 693KA923F00093
  6. VOLUNTARY SAFETY REPORTING PROGRAM SUPPORT SERVICES$7.2M
    Federal Aviation Administration· District of Columbia, DC· IT & telecom· Jun 18, 2025 – Aug 10, 2026· 693KA825C00017
  7. EFAST PA 22-058-NW SYSTEM CAPACITY AND EVALUATION SUPPORT TASK$2M
    Federal Aviation Administration· Atlantic County, NJ· Professional services· Sep 21, 2022 – Sep 8, 2026· 693KA922F00197
  8. SEPARATION STANDARDS ANALYSIS SUPPORT$1.3M
    Federal Aviation Administration· Atlantic County, NJ· Professional services· Mar 17, 2025 – May 19, 2026· 692M1525F00057

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

No subawards reported to it in FY2026.

By fiscal year

  • FY2021: $0 paid out · $146.7K received
  • FY2022: $0 paid out · $600K received
  • FY2023: $0 paid out · $460K received
  • FY2024: $0 paid out · $875K 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

3 companies · $2.1M reported

  1. SCIENCE APPLICATIONS INTERNATIONAL CORPORATION$1.6M
    RESTON, VA · 10 subawards · Architectural, engineering, and related services
  2. LEIDOS, INC.$350K
    RESTON, VA · 2 subawards · Data processing, hosting, and related services
  3. TETRA TECH, INC.$146.7K
    PASADENA, CA · 1 subaward · Architectural, engineering, 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 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 3 markets (agency × industry), FY2024–FY2026.

  1. CAVAN SOLUTIONS INC$64.1M−4.7% in FY2026
    WASHINGTON, DC · 59% of this company's obligations are in markets they both serveFederal Aviation Administration · Architectural, engineering, and related services
  2. CAPITAL GROUP, LLC$64.6M−40% in FY2026
    WASHINGTON, DC · 59% of this company's obligations are in markets they both serveFederal Aviation Administration · Architectural, engineering, and related services
  3. ADVANCED SCIENCES AND TECHNOLOGIES, LLC$41.2M+27% in FY2026
    BERLIN, NJ · 48% of this company's obligations are in markets they both serveFederal Aviation Administration · 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.