United States · Federal contract register · Supplier record

IWANAMI CONSTRUCTION LTD.

Line: Maintenance of miscellaneous buildings (Z1JZ)Register loaded to September 2026Compiled 6 October 2026

IWANAMI CONSTRUCTION LTD. — United States · Federal contract register · Supplier record: 3 contracts, all years ($75,535 · Oct 2022 – Oct 2024); $24.9K since January 2024 (1 contract · 1 agency); 631st rank in the line (of 755 suppliers · 0.0%); 13 agencies never served ($551M on the line without IWANAMI CONSTRUCTION LTD.).

Assay record ASY-US-137YL950YR · Cite as: Assay Systems, “IWANAMI CONSTRUCTION LTD. in the USAspending register”, https://assay-systems.com/register/us/iwanami-construction-ltd/

3
contracts, all years
$75,535 · Oct 2022 – Oct 2024
$24.9K
since January 2024
1 contract · 1 agency
631st
rank in the line
of 755 suppliers · 0.0%
13
agencies never served
$551M on the line without IWANAMI CONSTRUCTION LTD.

Own record by year

2022 onward
$38.9K
$11.7K
$24.9K
20222023202420252026

Who buys from IWANAMI CONSTRUCTION LTD.

since January 2024
1agencies
$24.9Kpaid
100.0%top buyer
Department of Defense100.0%
$24,917

Before 2024 only: General Services Administration.

The line

since January 2024
$1.1Bline value
2,155contracts
15agencies
755suppliers
32.2%held by top ten

Maintenance of miscellaneous buildings (Z1JZ)

$480M
$339M
$324M
202420252026Jan–Sep
631stof 755 suppliers
$24,917IWANAMI CONSTRUCTION LTD. in the line
0.0%share of the line
0.0%of $567,593,591 spent by Department of Defense

Agencies that buy the line and never bought from IWANAMI CONSTRUCTION LTD.

13agencies
921contracts
$550,734,211since January 2024
Department of State311 contracts
$191,007,654
Department of Commerce244 contracts
$141,817,690
Department of Health and Human Services48 contracts
$59,410,462
National Aeronautics and Space Administration7 contracts
$50,060,118
Department of Justice42 contracts
$36,328,840
Department of Agriculture65 contracts
$25,393,349
Department of the Interior140 contracts
$19,683,240
Department of Homeland Security42 contracts
$19,014,587
Department of Veterans Affairs8 contracts
$4,069,680
Department of the Treasury2 contracts
$1,866,051
Department of Energy8 contracts
$1,781,829
Department of Transportation3 contracts
$283,471
Smithsonian Institution1 contract
$17,241

How the line is bought

by value, since 2024
19%no competition
5%one applicant
0of these to IWANAMI CONSTRUCTION LTD.
Competed, several suppliers applied1,566 contracts
$870,875,112 · 76.3%
Awarded directly, no competition413 contracts
$219,624,538 · 19.2%
Competed, one supplier applied176 contracts
$51,393,187 · 4.5%

Contracts reaching their end dates

Oct 2026 – October 2027
412contracts
$543,538,327end by October 2027
62end in September 2027 · $74.1M
277in agencies never served · $376M
$19.6M
$83.3M
$24.9M
$81.4M
$22.8M
$82.9M
$50.9M
$31.0M
$16.3M
$17.7M
$16.9M
$74.1M
$21.7M
Oct 2637 contractsNov 2643 contractsDec 2648 contractsJan 2742 contractsFeb 2723 contractsMar 2747 contractsApr 2721 contractsMay 2720 contractsJun 2723 contractsJul 2718 contractsAug 2721 contractsSep 2762 contractsOct 277 contracts

Suppliers next to it in the line

since January 2024
WM. S. TRIMBLE CO. INC.1 contract · 1 agency
$24,975
TOTAL CONTRACTING, INC.1 contract · 1 agency
$24,960
GARTNER REFRIGERATION COMPANY1 contract · 1 agency
$24,918
IWANAMI CONSTRUCTION LTD.
$24,917

All 755 suppliers in the line

The extract

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

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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.