OECO, LLC — United States · Federal contract register · Supplier record: 398 contracts, all years ($39,136,831 · Apr 2005 – Oct 2025); $930K since January 2024 (4 contracts · 1 agency); 56th rank in the line (of 570 suppliers · 0.14%); 15 agencies never served ($105M on the line without OECO, LLC).
Assay record ASY-US-0O6JH7G195 · Cite as: Assay Systems, “OECO, LLC in the USAspending register”, https://assay-systems.com/register/us/oeco-llc/
398
contracts, all years
$39,136,831 · Apr 2005 – Oct 2025
$930K
since January 2024
4 contracts · 1 agency
56th
rank in the line
of 570 suppliers · 0.14%
15
agencies never served
$105M on the line without OECO, LLC
Own record by year
2019 onward
$1.5M
$449K
$248K
$1.0M
$198K
$515K
$415K
20192020202120222023202420252026
Who buys from OECO, LLC
since January 2024
1agencies
$930Kpaid
100.0%top buyer
Department of Defense100.0%
$929,706
Before 2024 only: Department of Homeland Security.
The line
since January 2024
$666Mline value
2,146contracts
17agencies
570suppliers
68.0%held by top ten
Generators and generator sets, electrical (6115)
$270M
$203M
$193M
202420252026Jan–Sep
56thof 570 suppliers
$922,547OECO, LLC in the line
0.14%share of the line
0.2%of $547,623,432 spent by Department of Defense
Agencies that buy the line and never bought from OECO, LLC
15agencies
404contracts
$105,437,663since January 2024
Department of State129 contracts
$34,823,329
Department of Transportation77 contracts
$28,690,100
Department of Veterans Affairs32 contracts
$25,847,255
Department of the Interior60 contracts
$5,537,965
Department of Commerce18 contracts
$3,110,178
Agency for International Development7 contracts
$2,282,704
Department of Justice32 contracts
$1,978,652
Department of Health and Human Services7 contracts
$1,389,298
Department of Agriculture27 contracts
$1,053,732
Environmental Protection Agency4 contracts
$288,975
General Services Administration3 contracts
$225,347
Smithsonian Institution2 contracts
$86,384
Department of Energy3 contracts
$83,553
U.S. Agency for Global Media2 contracts
$32,795
Department of the Treasury1 contract
$7,395
How the line is bought
by value, since 2024
40%no competition
6%one applicant
0of these to OECO, LLC
Competed, several suppliers applied1,372 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.