SCIENCE AND ENGINEERING SERVICES, LLC — United States · Federal contract register · Supplier record: 535 contracts, all years ($3,105,906,448 · Jun 2009 – May 2026); $212M since January 2024 (104 contracts · 2 agencies); — rank in the line (of 39 suppliers · 0.0%); 1 agencies never served ($25.9M on the line without SCIENCE AND ENGINEERING SERVICES, LLC).
Assay record ASY-US-0CCA0G51KI · Cite as: Assay Systems, “SCIENCE AND ENGINEERING SERVICES, LLC in the USAspending register”, https://assay-systems.com/register/us/science-and-engineering-services-llc/
535
contracts, all years
$3,105,906,448 · Jun 2009 – May 2026
$212M
since January 2024
104 contracts · 2 agencies
—
rank in the line
of 39 suppliers · 0.0%
1
agencies never served
$25.9M on the line without SCIENCE AND ENGINEERING SERVICES, LLC
Own record by year
2019 onward
$201M
$213M
$68.7M
$125M
$84.8M
$150M
$61.0M
$337K
20192020202120222023202420252026
Who buys from SCIENCE AND ENGINEERING SERVICES, LLC
since January 2024
2agencies
$212Mpaid
73.1%top buyer
Department of Defense73.1%
$154,707,811
Department of Homeland Security26.9%
$56,989,251
The line
since January 2024
$1.5Bline value
243contracts
2agencies
39suppliers
88.3%held by top ten
Aircraft components and accessories (K016)
$576M
$641M
$309M
202420252026Jan–Jul
—of 39 suppliers
$0SCIENCE AND ENGINEERING SERVICES, LLC in the line
0.0%share of the line
Agencies that buy the line and never bought from SCIENCE AND ENGINEERING SERVICES, LLC
1agencies
2contracts
$25,902,840since January 2024
General Services Administration2 contracts
$25,902,840
How the line is bought
by value, since 2024
85%no competition
4%one applicant
0of these to SCIENCE AND ENGINEERING SERVICES, LLC
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.