TSI INCORPORATED — United States · Federal contract register · Supplier record: 1,500 contracts, all years ($103,445,799 · Feb 2005 – Sep 2026); $8.2M since January 2024 (100 contracts · 9 agencies); 29th rank in the line (of 714 suppliers · 0.39%); 7 agencies never served ($877K on the line without TSI INCORPORATED).
Assay record ASY-US-1DBUA470TU · Cite as: Assay Systems, “TSI INCORPORATED in the USAspending register”, https://assay-systems.com/register/us/tsi-incorporated/
1,500
contracts, all years
$103,445,799 · Feb 2005 – Sep 2026
$8.2M
since January 2024
100 contracts · 9 agencies
29th
rank in the line
of 714 suppliers · 0.39%
7
agencies never served
$877K on the line without TSI INCORPORATED
Own record by year
2019 onward
$6.3M
$14.6M
$6.6M
$3.8M
$3.1M
$2.8M
$2.2M
$3.2M
20192020202120222023202420252026
Who buys from TSI INCORPORATED
since January 2024
9agencies
$8.2Mpaid
28.0%top buyer
Department of Labor28.0%
$2,310,620
Department of Defense23.9%
$1,966,278
Department of Health and Human Services22.5%
$1,856,522
Department of Agriculture10.2%
$837,496
Department of Commerce3.9%
$321,289
Department of Homeland Security3.8%
$316,463
National Aeronautics and Space Administration3.6%
$300,060
Environmental Protection Agency2.3%
$187,883
Department of Veterans Affairs1.7%
$143,040
Before 2024 only: Department of Energy, Department of Justice, Department of State, Department of Transportation, Department of the Interior, General Services Administration, Social Security Administration.
The line
since January 2024
$594Mline value
40,715contracts
22agencies
714suppliers
65.3%held by top ten
Safety and rescue equipment (4240)
$238M
$212M
$144M
202420252026Jan–Sep
29thof 714 suppliers
$2,295,940TSI INCORPORATED in the line
0.39%share of the line
73.7%of $2,587,050 spent by Department of Labor
0.0%of $501,326,282 spent by Department of Defense
Agencies that buy the line and never bought from TSI INCORPORATED
7agencies
20contracts
$876,997since January 2024
Department of the Treasury7 contracts
$299,316
Department of Housing and Urban Development3 contracts
$223,635
Executive Office of the President2 contracts
$206,774
District of Columbia Courts4 contracts
$80,530
Smithsonian Institution2 contracts
$33,335
Agency for International Development1 contract
$19,907
Securities and Exchange Commission1 contract
$13,500
How the line is bought
by value, since 2024
19%no competition
21%one applicant
0of these to TSI INCORPORATED
Competed, several suppliers applied31,429 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.