GARRATT-CALLAHAN COMPANY — United States · Federal contract register · Supplier record: 484 contracts, all years ($14,118,989 · May 2004 – May 2026); $988K since January 2024 (26 contracts · 4 agencies); — rank in the line (of 953 suppliers · 0.0%); 16 agencies never served ($1.8B on the line without GARRATT-CALLAHAN COMPANY).
Assay record ASY-US-1RC3FCC0XD · Cite as: Assay Systems, “GARRATT-CALLAHAN COMPANY in the USAspending register”, https://assay-systems.com/register/us/garratt-callahan-company/
484
contracts, all years
$14,118,989 · May 2004 – May 2026
$988K
since January 2024
26 contracts · 4 agencies
—
rank in the line
of 953 suppliers · 0.0%
16
agencies never served
$1.8B on the line without GARRATT-CALLAHAN COMPANY
Own record by year
2019 onward
$940K
$926K
$1.2M
$614K
$3.5M
$400K
$463K
$125K
20192020202120222023202420252026
Who buys from GARRATT-CALLAHAN COMPANY
since January 2024
4agencies
$988Kpaid
53.6%top buyer
Department of Veterans Affairs53.6%
$529,319
Department of Defense23.5%
$232,259
Department of Justice22.5%
$222,210
Department of Commerce0.4%
$3,920
Before 2024 only: Department of Agriculture, Department of Health and Human Services, Department of State, Social Security Administration.
The line
since January 2024
$3.7Bline value
4,163contracts
24agencies
953suppliers
46.6%held by top ten
Environmental remediation (F108)
$1.8B
$1.3B
$652M
202420252026Jan–Sep
—of 953 suppliers
$0GARRATT-CALLAHAN COMPANY in the line
0.0%share of the line
Agencies that buy the line and never bought from GARRATT-CALLAHAN COMPANY
16agencies
1,386contracts
$1,751,537,435since January 2024
Environmental Protection Agency654 contracts
$1,437,102,531
Department of the Interior273 contracts
$111,540,020
Department of Transportation127 contracts
$92,806,533
Department of Energy6 contracts
$64,953,007
Department of Homeland Security215 contracts
$22,575,729
National Science Foundation3 contracts
$13,741,502
Department of the Treasury21 contracts
$4,908,445
General Services Administration56 contracts
$2,943,359
Smithsonian Institution5 contracts
$413,732
National Aeronautics and Space Administration13 contracts
$182,718
Department of Housing and Urban Development3 contracts
$159,589
Department of Labor5 contracts
$147,119
National Archives and Records Administration1 contract
$31,900
District of Columbia Courts2 contracts
$13,748
Federal Election Commission1 contract
$11,601
National Gallery of Art1 contract
$5,901
How the line is bought
by value, since 2024
19%no competition
12%one applicant
0of these to GARRATT-CALLAHAN COMPANY
Competed, several suppliers applied2,226 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.