United States · Federal contract register · Supplier record

WESTERN DIESEL SERVICES, INC.

Line: Diesel engines and components (2815)Register loaded to September 2026Compiled 17 October 2026

WESTERN DIESEL SERVICES, INC. — United States · Federal contract register · Supplier record: 1,313 contracts, all years ($21,804,142 · Jan 2009 – Jul 2026); $1.3M since January 2024 (87 contracts · 3 agencies); 348th rank in the line (of 429 suppliers · 0.0%); 7 agencies never served ($4.7M on the line without WESTERN DIESEL SERVICES, INC.).

Assay record ASY-US-10NVQ0P0X1 · Cite as: Assay Systems, “WESTERN DIESEL SERVICES, INC.: 87 government contracts in the United States since 2024”, https://assay-systems.com/register/us/western-diesel-services-inc/

1,313
contracts, all years
$21,804,142 · Jan 2009 – Jul 2026
$1.3M
since January 2024
87 contracts · 3 agencies
348th
rank in the line
of 429 suppliers · 0.0%
7
agencies never served
$4.7M on the line without WESTERN DIESEL SERVICES, INC.

Own record by year

2019 onward
$2.0M
$839K
$235K
$396K
$299K
$552K
$436K
$344K
20192020202120222023202420252026

Who buys from WESTERN DIESEL SERVICES, INC.

since January 2024
3agencies
$1.3Mpaid
61.1%top buyer
Department of Defense61.1%
$814,681
Department of Veterans Affairs27.3%
$363,580
Department of Transportation11.6%
$154,372

Before 2024 only: Department of Health and Human Services, Department of Homeland Security, Department of Justice.

Won without a rival

2023-10-02 – 2026-07-09
49uncontested awards
10%of its awards
13without a competition
36single bid

WESTERN DIESEL SERVICES, INC won 49 of its 503 public contract awards in United States without a rival from 2023-10-02 to 2026-07-09, worth $240K: 13 without a competition and 36 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest Defense Logistics Agency with 40.

Buyers: Defense Logistics Agency (40) · Department of Veterans Affairs (4) · Department of the Navy (4) · Federal Aviation Administration (1)

Every uncontested award of WESTERN DIESEL SERVICES, INC · United States: all uncontested awards

The line

since January 2024
$915Mline value
9,084contracts
12agencies
429suppliers
76.0%held by top ten

Diesel engines and components (2815)

$230M
$420M
$264M
202420252026Jan–Sep
348thof 429 suppliers
$7,197WESTERN DIESEL SERVICES, INC. in the line
0.0%share of the line
0.0%of $826,624,344 spent by Department of Defense

Agencies that buy the line and never bought from WESTERN DIESEL SERVICES, INC.

7agencies
64contracts
$4,664,605since January 2024
Department of State47 contracts
$2,155,839
General Services Administration1 contract
$1,182,878
Department of Agriculture3 contracts
$429,162
Department of Commerce6 contracts
$397,316
Department of the Interior5 contracts
$344,919
U.S. Agency for Global Media1 contract
$140,000
Department of the Treasury1 contract
$14,491

How the line is bought

by value, since 2024
70%no competition
7%one applicant
0of these to WESTERN DIESEL SERVICES, INC.
Awarded directly, no competition611 contracts
$639,714,228 · 69.9%
Competed, several suppliers applied7,711 contracts
$209,087,992 · 22.9%
Competed, one supplier applied762 contracts
$66,209,460 · 7.2%

Contracts reaching their end dates

Oct 2026 – October 2027
412contracts
$417,808,221end by October 2027
91end in November 2026 · $26.4M
2in agencies never served · $1.3M
$37.5M
$26.4M
$39.8M
$10.3M
$69.1M
$79.0M
$22.8M
$19.6M
$58.2M
$2.5M
$1.7M
$45.0M
$5.9M
Oct 2644 contractsNov 2691 contractsDec 2680 contractsJan 2746 contractsFeb 2726 contractsMar 2727 contractsApr 2733 contractsMay 2718 contractsJun 2714 contractsJul 2710 contractsAug 274 contractsSep 2712 contractsOct 277 contracts

Fastest-growing supplier in the line

same line
+79%growth

Supplier UEI DTSXKA2BGMD9

2024 to Sep 2026
$268,437,675
2022–2023
$150,192,711

The extract

Every buying office, every contract holder, value, number and end date behind the figures above.

Request extractSee a sample extract

Source: USAspending.gov, U.S. Department of the Treasury, Bureau of the Fiscal Service, usaspending.gov, accessed 30 September 2026.The data is available to copy, adapt, redistribute, or otherwise use for non-commercial or for commercial purposes (USAspending.gov, Licensing); no Dun & Bradstreet data is shown.