W S DARLEY & CO — United States · Federal contract register · Supplier record: 1,500 contracts, all years ($5,768,452,520 · Apr 2008 – Sep 2026); $3.2B since January 2024 (752 contracts · 4 agencies); 2nd rank in the line (of 244 suppliers · 19.68%); 5 agencies never served ($2.7M on the line without W S DARLEY & CO).
Assay record ASY-US-1QHAFXA0GO · Cite as: Assay Systems, “W S DARLEY & CO in the USAspending register”, https://assay-systems.com/register/us/w-s-darley-co-131b/
1,500
contracts, all years
$5,768,452,520 · Apr 2008 – Sep 2026
$3.2B
since January 2024
752 contracts · 4 agencies
2nd
rank in the line
of 244 suppliers · 19.68%
5
agencies never served
$2.7M on the line without W S DARLEY & CO
Own record by year
2019 onward
$232M
$444M
$248M
$375M
$692M
$905M
$1.1B
$1.2B
20192020202120222023202420252026
Who buys from W S DARLEY & CO
since January 2024
4agencies
$3.2Bpaid
99.2%top buyer
Department of Defense99.2%
$3,188,299,612
General Services Administration0.5%
$16,011,135
Department of Homeland Security0.2%
$5,515,283
Department of Justice0.1%
$4,241,149
The line
since January 2024
$19.9Bline value
39,719contracts
9agencies
244suppliers
99.7%held by top ten
Marine lifesaving and diving equipment (4220)
$7.0B
$7.7B
$5.1B
202420252026Jan–Sep
2ndof 244 suppliers
$3,915,980,450W S DARLEY & CO in the line
19.68%share of the line
19.7%of $19,881,769,266 spent by Department of Defense
Agencies that buy the line and never bought from W S DARLEY & CO
5agencies
18contracts
$2,680,576since January 2024
Department of State3 contracts
$2,195,957
Department of Commerce8 contracts
$316,347
Department of Veterans Affairs4 contracts
$76,351
Department of the Interior2 contracts
$66,475
Environmental Protection Agency1 contract
$25,446
How the line is bought
by value, since 2024
0%no competition
0%one applicant
0of these to W S DARLEY & CO
Competed, several suppliers applied38,817 contracts
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.