Federal contractor · SAINT LOUIS, MO

WESTERN DIESEL SERVICES, INC.

WESTERN DIESEL SERVICES, INC. received $490.6K in federal contract obligations in FY2026, on 87 awards (−1.9% vs FY2025). Since FY2017: $7.6M. Its largest customer was Defense Logistics Agency ($271.6K).

Obligations · FY2026
$490.6K
New awards
87
Sole-source
10%
Single offer
14%
UEI
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Small business
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 532KFY2017
  2. 933.9KFY2018
  3. 2.2MFY2019
  4. 990.1KFY2020
  5. 461.8KFY2021
  6. 523.4KFY2022
  7. 383.2KFY2023
  8. 575.7KFY2024
  9. 499.8KFY2025
  10. 490.6KFY2026

Top buying agencies

Obligations in FY2026.

  1. Defense Logistics Agency$271.6K55%
    79 awards
  2. Department of Veterans Affairs$185.8K38%
    7 awards
  3. Federal Aviation Administration$33.1K6.8%
    1 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Weapons, aircraft, ships & vehicles$249K51%
  2. Professional services$118.5K24%
  3. Equipment maintenance$67.4K14%
  4. Other equipment & supplies$55.7K11%

Where the work was performed

  1. St. Louis County, MO$272.4K56%
  2. St. Louis city, MO$150.4K31%
  3. Butler County, MO$67.7K14%

Integrity signals

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

  • Low competition24%
    US 39% · $117.3K
  • Sole-source awards10%
    US 30% · $50.6K
  • Single-offer competitions14%
    US 8.7% · $66.7K
  • Urgency justifications10%
    US 5.1% · $49.6K

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. Department of Veterans Affairs$49.6K
    Department of Veterans Affairs · 1 awards
  2. Defense Logistics Agency$951
    Department of Defense · 5 awards

Largest awards

  1. ANNUAL GENERATOR MAINTENANCE & LOAD BANK TESTING ***ORDERING PERIOD 2***$98.7K
    Department of Veterans Affairs· St. Louis city, MO· Professional services· Oct 16, 2025 – Oct 16, 2025· 36C25526N0049
  2. ANNUAL GENERATOR MAINTENANCE & LOAD BANK TESTING *** ORDER FOR UNSCHEDULED SERVICES ***$93K
    Department of Veterans Affairs· St. Louis city, MO· Professional services· Jan 21, 2026 – Apr 6, 2026· 36C25526N0145
  3. 8511782521!PUMP,FUEL,CAM ACTUA$71.9K
    Defense Logistics Agency· St. Louis County, MO· Weapons, aircraft, ships & vehicles· Nov 27, 2025 – Nov 27, 2025· SPE7L126F1796
  4. ORDERING PERIOD ONE(1) ANNUAL GENERATOR MAINTENANCE AND LOAD BANK TESTING$71.5K
    Department of Veterans Affairs· St. Louis County, MO· Professional services· Nov 13, 2024 – Apr 6, 2026· 36C25525N0073
  5. ANNUAL MAJOR AND MINOR GENERATOR MAINTENANCE$64.9K
    Department of Veterans Affairs· Butler County, MO· Equipment maintenance· Dec 28, 2022 – Jul 16, 2026· 36C25523P0139
  6. EMERGENCY BACK UP POWER ATS REPAIRS$50K
    Department of Veterans Affairs· Butler County, MO· Equipment maintenance· Mar 24, 2026 – Mar 24, 2026· 36C25526P0124
  7. HURRICANE PROGRAM GENERATOR PURCHASE FOR HURRICANE RADAR 2$33.1K
    Federal Aviation Administration· St. Louis County, MO· Other equipment & supplies· Jun 4, 2026 – Jun 4, 2026· 6973GH26P01980
  8. 8512073255!FILTER,FLUID$29.4K
    Defense Logistics Agency· St. Louis County, MO· Weapons, aircraft, ships & vehicles· Apr 28, 2026 – Apr 28, 2026· SPE7L126V8783

Federal grants & assistance received

Grants, loans (counted at their subsidy cost), direct payments and insurance, by fiscal year of the action (USAspending.gov, FABS). Reported apart from contracts and never added to them.

WESTERN DIESEL SERVICES, INC. received $0 in federal assistance in FY2026, on 0 actions (0 new awards).

Assistance · FY2026
$0
New awards
0
Actions
0
Since FY2021
$0

Assistance by fiscal year

  1. 0FY2021
  2. 0FY2022

Source: Federal financial assistance transactions (Financial Assistance Broker Submission) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 8, 2026, loaded Oct 8, 2026 · FY2021–FY2022.

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

  • FY2024: $0 paid out · $158K received
  • FY2025: $0 paid out · $216.5K 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

2 companies · $374.5K reported

  1. PROFESSIONAL CONTRACT SERVICES, INC.$316K
    AUSTIN, TX · 2 subawards · Facilities support services
  2. MRIGLOBAL$58.4K
    KANSAS CITY, MO · 1 subaward · Scientific research and development 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 31 markets (agency × industry), FY2024–FY2026.

  1. DEFENSE SUPPLY & MANUFACTURING, INC.$1.4M+135% in FY2026
    FORT ATKINSON, WI · 56% of this company's obligations are in markets they both serveDefense Logistics Agency · Motor vehicle parts manufacturingDefense Logistics Agency · Engine, turbine, and power transmission equipment manufacturingDefense Logistics Agency · Other general purpose machinery manufacturing+2 more
  2. AREA DIESEL SERVICE INC$1.3M−99% in FY2026
    CARLINVILLE, IL · 52% of this company's obligations are in markets they both serveDefense Logistics Agency · Motor vehicle parts manufacturingDefense Logistics Agency · Engine, turbine, and power transmission equipment manufacturingDefense Logistics Agency · Other fabricated metal product manufacturing
  3. DIESEL EQUIPMENT COMPANY$1.6M−61% in FY2026
    GREENSBORO, NC · 58% of this company's obligations are in markets they both serveDefense Logistics Agency · Motor vehicle parts manufacturingDefense Logistics Agency · Engine, turbine, and power transmission equipment manufacturingDefense Logistics Agency · Other general purpose machinery manufacturing+3 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 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.