United States · Federal contract register · Supplier record

DAY & ZIMMERMANN LONE STAR LLC

Line: Grenades (1330)Register loaded to September 2026Compiled 6 October 2026

DAY & ZIMMERMANN LONE STAR LLC — United States · Federal contract register · Supplier record: 57 contracts, all years ($665,962,991 · Sep 2010 – Feb 2026); $114M since January 2024 (8 contracts · 1 agency); 1st rank in the line (of 19 suppliers · 73.11%); 3 agencies never served ($658K on the line without DAY & ZIMMERMANN LONE STAR LLC).

Assay record ASY-US-1QZUPRF014 · Cite as: Assay Systems, “DAY & ZIMMERMANN LONE STAR LLC in the USAspending register”, https://assay-systems.com/register/us/day-zimmermann-lone-star-llc/

57
contracts, all years
$665,962,991 · Sep 2010 – Feb 2026
$114M
since January 2024
8 contracts · 1 agency
1st
rank in the line
of 19 suppliers · 73.11%
3
agencies never served
$658K on the line without DAY & ZIMMERMANN LONE STAR LLC

Own record by year

2019 onward
$2.3M
$3.6M
$41.2M
$22.4M
$300M
$59.3M
$52.3M
$2.3M
20192020202120222023202420252026

Who buys from DAY & ZIMMERMANN LONE STAR LLC

since January 2024
1agencies
$114Mpaid
100.0%top buyer
Department of Defense100.0%
$113,819,313

The line

since January 2024
$96.0Mline value
55contracts
4agencies
19suppliers
99.4%held by top ten

Grenades (1330)

$67.7M
$26.4M
$1.8M
202420252026Jan–Sep
1stof 19 suppliers
$70,158,988DAY & ZIMMERMANN LONE STAR LLC in the line
73.11%share of the line
73.6%of $95,309,354 spent by Department of Defense

Agencies that buy the line and never bought from DAY & ZIMMERMANN LONE STAR LLC

3agencies
29contracts
$658,488since January 2024
Department of Homeland Security11 contracts
$372,172
Department of Energy2 contracts
$152,457
Department of Justice16 contracts
$133,859

How the line is bought

by value, since 2024
17%no competition
2%one applicant
0of these to DAY & ZIMMERMANN LONE STAR LLC
Competed, several suppliers applied28 contracts
$77,649,377 · 80.9%
Awarded directly, no competition17 contracts
$16,766,351 · 17.5%
Competed, one supplier applied10 contracts
$1,552,115 · 1.6%

Contracts reaching their end dates

Oct 2026 – October 2027
13contracts
$20,451,762end by October 2027
4end in January 2027 · $12.9M
2in agencies never served · $28.3K
$448K
$2.1M
$12.9M
$959K
$348K
$2.8M
$892K
$19.6K
Oct 261 contractDec 262 contractsJan 274 contractsFeb 272 contractsMar 271 contractJun 271 contractJul 271 contractSep 271 contract

Fastest-growing supplier in the line

same line
+298%growth

Supplier UEI JY7JGEVEWMZ3

2024 to date
$17,401,171
2022–2023
$4,375,400

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.