CALLAHAN CONSTRUCTION COMPANY — United States · Federal contract register · Supplier record: 12 contracts, all years ($12,468,305 · Aug 2009 – Sep 2025); $11.7M since January 2024 (2 contracts · 2 agencies); 5th rank in the line (of 299 suppliers · 3.21%); 10 agencies never served ($78.0M on the line without CALLAHAN CONSTRUCTION COMPANY).
Assay record ASY-US-0BPVXJO1G2 · Cite as: Assay Systems, “CALLAHAN CONSTRUCTION COMPANY in the USAspending register”, https://assay-systems.com/register/us/callahan-construction-company/
12
contracts, all years
$12,468,305 · Aug 2009 – Sep 2025
$11.7M
since January 2024
2 contracts · 2 agencies
5th
rank in the line
of 299 suppliers · 3.21%
10
agencies never served
$78.0M on the line without CALLAHAN CONSTRUCTION COMPANY
Own record by year
2024 onward
$11.5M
$188K
202420252026
Who buys from CALLAHAN CONSTRUCTION COMPANY
since January 2024
2agencies
$11.7Mpaid
98.4%top buyer
Department of Defense98.4%
$11,526,592
Department of the Interior1.6%
$188,136
Before 2024 only: Department of Commerce, General Services Administration.
The line
since January 2024
$359Mline value
525contracts
12agencies
299suppliers
37.4%held by top ten
Repair or alteration of maintenance buildings (Z2EB)
$152M
$153M
$53.5M
202420252026Jan–Sep
5thof 299 suppliers
$11,526,592CALLAHAN CONSTRUCTION COMPANY in the line
3.21%share of the line
4.2%of $271,906,049 spent by Department of Defense
Agencies that buy the line and never bought from CALLAHAN CONSTRUCTION COMPANY
10agencies
122contracts
$77,989,765since January 2024
Department of Homeland Security74 contracts
$71,543,540
Department of Energy16 contracts
$3,078,440
Environmental Protection Agency7 contracts
$1,091,970
Department of Veterans Affairs7 contracts
$670,862
Department of Health and Human Services3 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.