United States · Federal contract register · Supplier record

GRAND SLAM DIESEL SERVICES LLC

Line: Ship and marine equipment (J020)Register loaded to September 2026Compiled 6 October 2026

GRAND SLAM DIESEL SERVICES LLC — United States · Federal contract register · Supplier record: 42 contracts, all years ($1,535,715 · Jan 2024 – Aug 2026); $1.5M since January 2024 (42 contracts · 2 agencies); 89th rank in the line (of 921 suppliers · 0.14%); 10 agencies never served ($48.4M on the line without GRAND SLAM DIESEL SERVICES LLC).

Assay record ASY-US-0DXZAZM0I2 · Cite as: Assay Systems, “GRAND SLAM DIESEL SERVICES LLC in the USAspending register”, https://assay-systems.com/register/us/grand-slam-diesel-services-llc/

42
contracts, all years
$1,535,715 · Jan 2024 – Aug 2026
$1.5M
since January 2024
42 contracts · 2 agencies
89th
rank in the line
of 921 suppliers · 0.14%
10
agencies never served
$48.4M on the line without GRAND SLAM DIESEL SERVICES LLC

Own record by year

2024 onward
$242K
$745K
$549K
202420252026

Who buys from GRAND SLAM DIESEL SERVICES LLC

since January 2024
2agencies
$1.5Mpaid
91.1%top buyer
Department of Homeland Security91.1%
$1,399,269
Department of Defense8.9%
$136,446

The line

since January 2024
$656Mline value
2,430contracts
12agencies
921suppliers
41.3%held by top ten

Ship and marine equipment (J020)

$257M
$296M
$103M
202420252026Jan–Sep
89thof 921 suppliers
$913,108GRAND SLAM DIESEL SERVICES LLC in the line
0.14%share of the line
1.0%of $93,158,237 spent by Department of Homeland Security

Agencies that buy the line and never bought from GRAND SLAM DIESEL SERVICES LLC

10agencies
246contracts
$48,395,406since January 2024
Department of Commerce143 contracts
$26,032,357
Department of the Interior54 contracts
$10,726,317
Department of Transportation22 contracts
$7,425,670
Department of State11 contracts
$3,876,409
Department of Justice11 contracts
$201,716
General Services Administration1 contract
$62,770
Department of Veterans Affairs1 contract
$39,887
Department of Agriculture1 contract
$12,086
Environmental Protection Agency1 contract
$11,675
Department of Health and Human Services1 contract
$6,520

How the line is bought

by value, since 2024
34%no competition
14%one applicant
0of these to GRAND SLAM DIESEL SERVICES LLC
Competed, several suppliers applied975 contracts
$344,803,211 · 52.5%
Awarded directly, no competition696 contracts
$222,706,950 · 33.9%
Competed, one supplier applied759 contracts
$88,849,300 · 13.5%

Contracts reaching their end dates

Oct 2026 – October 2027
144contracts
$189,759,319end by October 2027
22end in December 2026 · $21.6M
24in agencies never served · $17.9M
$4.5M
$4.1M
$21.6M
$9.9M
$30.9M
$43.5M
$39.6M
$2.2M
$12.4M
$760K
$17.2M
$3.2M
Oct 2616 contractsNov 2617 contractsDec 2622 contractsJan 2714 contractsFeb 2711 contractsMar 2715 contractsApr 2714 contractsMay 279 contractsJun 2713 contractsJul 273 contractsAug 274 contractsSep 276 contracts

Suppliers next to it in the line

since January 2024
GRAND SLAM DIESEL SERVICES LLC
$913,108
P & S BOAT RENTAL CO INC2 contracts · 1 agency
$814,825
PACIFIC MARITIME GROUP INC8 contracts · 1 agency
$744,066
HOC SERVICES, INC.2 contracts · 1 agency
$592,557

All 921 suppliers in the line

The extract

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

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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.