XSB INC — United States · Federal contract register · Supplier record: 86 contracts, all years ($52,852,479 · Feb 2006 – Dec 2025); $2.6M since January 2024 (7 contracts · 2 agencies); 242nd rank in the line (of 331 suppliers · 0.02%); 0 agencies never served ($0 on the line without XSB INC).
Assay record ASY-US-00GFRXQ1HE · Cite as: Assay Systems, “XSB INC in the USAspending register”, https://assay-systems.com/register/us/xsb-inc/
86
contracts, all years
$52,852,479 · Feb 2006 – Dec 2025
$2.6M
since January 2024
7 contracts · 2 agencies
242nd
rank in the line
of 331 suppliers · 0.02%
0
agencies never served
$0 on the line without XSB INC
Own record by year
2019 onward
$3.9M
$5.8M
$2.1M
$3.3M
$3.6M
$1.3M
$1.4M
20192020202120222023202420252026
Who buys from XSB INC
since January 2024
2agencies
$2.6Mpaid
69.6%top buyer
Department of Defense69.6%
$1,844,342
General Services Administration30.4%
$805,488
Before 2024 only: Department of the Interior, National Aeronautics and Space Administration.
The line
since January 2024
$2.3Bline value
690contracts
3agencies
331suppliers
41.2%held by top ten
National defense r&d services; defense-related activities; experimental development (AC33)
$1.4B
$657M
$272M
202420252026Jan–Jul
242ndof 331 suppliers
$360,566XSB INC in the line
0.02%share of the line
0.0%of $2,133,777,900 spent by Department of Defense
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.