United States · Federal contract register · Supplier record

K5 DEFENSE LLC

Line: Compressors and vacuum pumps (4310)Register loaded to September 2026Compiled 6 October 2026

K5 DEFENSE LLC — United States · Federal contract register · Supplier record: 503 contracts, all years ($22,393,660 · Aug 2021 – Aug 2026); $15.0M since January 2024 (310 contracts · 9 agencies); 49th rank in the line (of 727 suppliers · 0.16%); 6 agencies never served ($6.9M on the line without K5 DEFENSE LLC).

Assay record ASY-US-0N4VJP70CZ · Cite as: Assay Systems, “K5 DEFENSE LLC in the USAspending register”, https://assay-systems.com/register/us/k5-defense-llc/

503
contracts, all years
$22,393,660 · Aug 2021 – Aug 2026
$15.0M
since January 2024
310 contracts · 9 agencies
49th
rank in the line
of 727 suppliers · 0.16%
6
agencies never served
$6.9M on the line without K5 DEFENSE LLC

Own record by year

2021 onward
$302K
$2.0M
$5.1M
$6.3M
$6.8M
$1.9M
202120222023202420252026

Who buys from K5 DEFENSE LLC

since January 2024
9agencies
$15.0Mpaid
82.3%top buyer
Department of Defense82.3%
$12,328,194
Department of the Interior5.1%
$764,773
Department of Homeland Security4.6%
$687,136
General Services Administration4.0%
$605,212
Department of Agriculture1.6%
$245,409
Department of Commerce1.2%
$181,002
National Aeronautics and Space Administration0.5%
$81,437
Department of Justice0.4%
$61,708
Department of Energy0.1%
$18,144

Before 2024 only: Department of the Treasury.

The line

since January 2024
$447Mline value
6,375contracts
16agencies
727suppliers
65.6%held by top ten

Compressors and vacuum pumps (4310)

$157M
$181M
$109M
202420252026Jan–Sep
49thof 727 suppliers
$712,072K5 DEFENSE LLC in the line
0.16%share of the line
0.2%of $425,844,450 spent by Department of Defense
1.5%of $3,324,102 spent by Department of Homeland Security

Agencies that buy the line and never bought from K5 DEFENSE LLC

6agencies
116contracts
$6,927,374since January 2024
Department of Veterans Affairs67 contracts
$5,510,607
Department of State39 contracts
$1,106,903
Department of Transportation2 contracts
$152,988
Department of Health and Human Services4 contracts
$87,887
Smithsonian Institution3 contracts
$54,947
Environmental Protection Agency1 contract
$14,041

How the line is bought

by value, since 2024
29%no competition
18%one applicant
0of these to K5 DEFENSE LLC
Competed, several suppliers applied4,514 contracts
$239,840,315 · 53.7%
Awarded directly, no competition662 contracts
$128,569,560 · 28.8%
Competed, one supplier applied1,199 contracts
$78,473,126 · 17.6%

Contracts reaching their end dates

Oct 2026 – October 2027
459contracts
$129,835,097end by October 2027
94end in November 2026 · $9.3M
10in agencies never served · $994K
$14.1M
$9.3M
$6.0M
$5.7M
$1.7M
$8.9M
$22.1M
$6.8M
$34.2M
$4.5M
$8.3M
$7.3M
$858K
Oct 2684 contractsNov 2694 contractsDec 2679 contractsJan 2745 contractsFeb 2724 contractsMar 2745 contractsApr 2732 contractsMay 2716 contractsJun 2712 contractsJul 276 contractsAug 278 contractsSep 2710 contractsOct 274 contracts

Fastest-growing supplier in the line

same line
+251%growth

Supplier UEI V1MQFNQB56Z5

2024 to date
$55,129,699
2022–2023
$15,693,516

The extract

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

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.