United States · Federal contract register · Supplier record

XSB INC

Line: National defense r&d services; defense-related activities; experimental development (AC33)Register loaded to July 2026Compiled 17 October 2026

XSB INC — United States · Federal contract register · Supplier record: 86 contracts, all years ($53,077,479 · Feb 2006 – Dec 2025); $2.9M 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: 7 government contracts in the United States since 2024”, https://assay-systems.com/register/us/xsb-inc/

86
contracts, all years
$53,077,479 · Feb 2006 – Dec 2025
$2.9M
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
$1.5M
$1.4M
20192020202120222023202420252026

Who buys from XSB INC

since January 2024
2agencies
$2.9Mpaid
72.0%top buyer
Department of Defense72.0%
$2,069,342
General Services Administration28.0%
$805,488

Before 2024 only: Department of the Interior, National Aeronautics and Space Administration.

Won without a rival

2023-10-20 – 2025-12-22
15uncontested awards
83%of its awards
0without a competition
15single bid

XSB INC won 15 of its 18 public contract awards in United States without a rival from 2023-10-20 to 2025-12-22, worth $8.5M: 0 without a competition and 15 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest Defense Logistics Agency with 9.

Buyers: Defense Logistics Agency (9) · Federal Acquisition Service (3) · Defense Contract Management Agency (2) · Department of the Army (1)

Every uncontested award of XSB INC · United States: all uncontested awards

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

How the line is bought

by value, since 2024
32%no competition
33%one applicant
0of these to XSB INC
Competed, several suppliers applied223 contracts
$808,676,414 · 35.1%
Competed, one supplier applied316 contracts
$755,103,927 · 32.7%
Awarded directly, no competition151 contracts
$743,169,804 · 32.2%

Contracts reaching their end dates

Oct 2026 – October 2027
214contracts
$1,026,096,904end by October 2027
30end in December 2026 · $127M
$13.0M
$94.7M
$127M
$62.9M
$51.6M
$220M
$89.9M
$80.0M
$109M
$84.1M
$17.9M
$69.2M
$7.1M
Oct 2610 contractsNov 2615 contractsDec 2630 contractsJan 2720 contractsFeb 2715 contractsMar 2729 contractsApr 2726 contractsMay 2720 contractsJun 2719 contractsJul 2710 contractsAug 275 contractsSep 2712 contractsOct 273 contracts

Suppliers next to it in the line

since January 2024
TEXAS A&M UNIV CYCLOTRON INS8 contracts · 1 agency
$378,000
XSB INC
$360,566
THE UNIVERSITY OF MISSISSIPPI1 contract · 1 agency
$348,644
UNIVERSITY OF CALIFORNIA, DAVIS7 contracts · 1 agency
$330,505

All 331 suppliers in the line

Fastest-growing supplier in the line

same line
+355%growth

Supplier UEI MMLKPW9JLX64

2024 to Jul 2026
$67,087,395
2022–2023
$14,736,960

The extract

Every buying office, every contract holder, value, number and end date behind the figures above.

Request extractSee a sample extract

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.