SWAN CONTRACTING LLC — United States · Federal contract register · Supplier record: 235 contracts, all years ($137,532,607 · Aug 2017 – Jun 2026); $28.3M since January 2024 (46 contracts · 2 agencies); — rank in the line (of 165 suppliers · 0.0%); 7 agencies never served ($47.5M on the line without SWAN CONTRACTING LLC).
Assay record ASY-US-1U7BWK4098 · Cite as: Assay Systems, “SWAN CONTRACTING LLC in the USAspending register”, https://assay-systems.com/register/us/swan-contracting-llc/
235
contracts, all years
$137,532,607 · Aug 2017 – Jun 2026
$28.3M
since January 2024
46 contracts · 2 agencies
—
rank in the line
of 165 suppliers · 0.0%
7
agencies never served
$47.5M on the line without SWAN CONTRACTING LLC
Own record by year
2019 onward
$9.4M
$10.2M
$44.2M
$19.8M
$23.8M
$19.5M
$8.5M
$320K
20192020202120222023202420252026
Who buys from SWAN CONTRACTING LLC
since January 2024
2agencies
$28.3Mpaid
97.7%top buyer
Department of Defense97.7%
$27,670,736
Department of Agriculture2.3%
$658,372
Before 2024 only: Department of Homeland Security, Department of Justice, General Services Administration.
The line
since January 2024
$223Mline value
608contracts
10agencies
165suppliers
72.7%held by top ten
Maintenance of restoration of real property, public or private (Z1QA)
$63.0M
$45.7M
$114M
202420252026Jan–Sep
—of 165 suppliers
$0SWAN CONTRACTING LLC in the line
0.0%share of the line
Agencies that buy the line and never bought from SWAN CONTRACTING LLC
7agencies
203contracts
$47,480,150since January 2024
Department of the Interior96 contracts
$33,926,950
Department of Veterans Affairs33 contracts
$12,157,559
Department of State69 contracts
$1,197,102
Environmental Protection Agency1 contract
$65,868
Smithsonian Institution1 contract
$50,690
Department of Health and Human Services1 contract
$45,818
National Aeronautics and Space Administration2 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.