United States · Federal contract register · Supplier record

TSI ENGINEERING, INC.

Line: Construction of highways, roads, streets, bridges, and railways (Y1LB)Register loaded to September 2026Compiled 6 October 2026

TSI ENGINEERING, INC. — United States · Federal contract register · Supplier record: 52 contracts, all years ($26,407,659 · Jan 2011 – Sep 2025); $2.8M since January 2024 (9 contracts · 1 agency); — rank in the line (of 593 suppliers · 0.0%); 8 agencies never served ($348M on the line without TSI ENGINEERING, INC.).

Assay record ASY-US-1LPZQEX0ZR · Cite as: Assay Systems, “TSI ENGINEERING, INC. in the USAspending register”, https://assay-systems.com/register/us/tsi-engineering-inc/

52
contracts, all years
$26,407,659 · Jan 2011 – Sep 2025
$2.8M
since January 2024
9 contracts · 1 agency
—
rank in the line
of 593 suppliers · 0.0%
8
agencies never served
$348M on the line without TSI ENGINEERING, INC.

Own record by year

2019 onward
$689K
$786K
$5.2M
$1.0M
$8.6M
$588K
$2.3M
20192020202120222023202420252026

Who buys from TSI ENGINEERING, INC.

since January 2024
1agencies
$2.8Mpaid
100.0%top buyer
Department of Defense100.0%
$2,846,759

Before 2024 only: Department of Homeland Security, Department of Transportation, Department of Veterans Affairs, Department of the Interior, Social Security Administration.

The line

since January 2024
$7.8Bline value
1,386contracts
14agencies
593suppliers
69.3%held by top ten

Construction of highways, roads, streets, bridges, and railways (Y1LB)

$1.1B
$1.1B
$5.6B
202420252026Jan–Sep
—of 593 suppliers
$0TSI ENGINEERING, INC. in the line
0.0%share of the line

Agencies that buy the line and never bought from TSI ENGINEERING, INC.

8agencies
451contracts
$348,460,760since January 2024
Department of Agriculture436 contracts
$345,809,455
Department of Health and Human Services1 contract
$1,369,724
Department of Energy2 contracts
$517,693
Department of State8 contracts
$339,712
Department of Commerce1 contract
$294,950
Environmental Protection Agency1 contract
$80,000
Department of Justice1 contract
$26,325
General Services Administration1 contract
$22,902

How the line is bought

by value, since 2024
1%no competition
23%one applicant
0of these to TSI ENGINEERING, INC.
Competed, several suppliers applied1,218 contracts
$5,943,166,122 · 76.3%
Competed, one supplier applied80 contracts
$1,755,748,649 · 22.5%
Awarded directly, no competition88 contracts
$87,125,596 · 1.1%

Contracts reaching their end dates

Oct 2026 – October 2027
294contracts
$2,753,468,849end by October 2027
68end in October 2026 · $151M
143in agencies never served · $132M
$151M
$149M
$110M
$41.8M
$17.4M
$36.5M
$50.2M
$53.4M
$625M
$60.5M
$14.0M
$1.4B
$61.5M
Oct 2668 contractsNov 2645 contractsDec 2637 contractsJan 2718 contractsFeb 278 contractsMar 278 contractsApr 2722 contractsMay 2722 contractsJun 2715 contractsJul 2717 contractsAug 278 contractsSep 2719 contractsOct 277 contracts

Suppliers next to it in the line

since January 2024
CENTRAL ENVIRONMENTAL INC1 contract · 1 agency
$2,000
NORTH STAR CONSTRUCTION & ENGINEERING INC1 contract · 1 agency
$2,000
GOODFELLOW MOUNTAIN METHODS JV LLC1 contract · 1 agency
$2,000
TSI ENGINEERING, INC.
$0

All 593 suppliers in the line

Fastest-growing supplier in the line

same line
+196%growth

Supplier UEI VAYJNMM2KBE5

2024 to date
$635,753,305
2022–2023
$214,934,133

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.