STEWART & STEVENSON FDDA LLC — United States · Federal contract register · Supplier record: 1,099 contracts, all years ($49,834,079 · Jul 2007 – Sep 2026); $1.1M since January 2024 (16 contracts · 1 agency); 115th rank in the line (of 429 suppliers · 0.03%); 6 agencies never served ($3.8M on the line without STEWART & STEVENSON FDDA LLC).
Assay record ASY-US-1BI43N01YH · Cite as: Assay Systems, “STEWART & STEVENSON FDDA LLC in the USAspending register”, https://assay-systems.com/register/us/stewart-stevenson-fdda-llc/
1,099
contracts, all years
$49,834,079 · Jul 2007 – Sep 2026
$1.1M
since January 2024
16 contracts · 1 agency
115th
rank in the line
of 429 suppliers · 0.03%
6
agencies never served
$3.8M on the line without STEWART & STEVENSON FDDA LLC
Own record by year
2019 onward
$4.4M
$3.3M
$711K
$44.4K
$48.3K
$417K
$372K
$312K
20192020202120222023202420252026
Who buys from STEWART & STEVENSON FDDA LLC
since January 2024
1agencies
$1.1Mpaid
100.0%top buyer
Department of Homeland Security100.0%
$1,101,049
Before 2024 only: Department of Agriculture, Department of Commerce, Department of Defense, Department of Veterans Affairs, Department of the Interior.
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
115thof 429 suppliers
$246,663STEWART & STEVENSON FDDA LLC in the line
0.03%share of the line
0.3%of $83,383,887 spent by Department of Homeland Security
Agencies that buy the line and never bought from STEWART & STEVENSON FDDA LLC
6agencies
64contracts
$3,803,522since January 2024
Department of State47 contracts
$2,155,839
General Services Administration1 contract
$1,182,878
Department of Justice13 contracts
$208,464
U.S. Agency for Global Media1 contract
$140,000
Department of Transportation1 contract
$101,850
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 STEWART & STEVENSON FDDA LLC
Awarded directly, no competition611 contracts
$639,714,228 · 69.9%
Competed, several suppliers applied7,710 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.