United States · Federal contract register · Supplier record

HARPER CONSTRUCTION COMPANY, INC.

Line: Construction of other airfield structures (Y1BZ)Register loaded to September 2026Compiled 6 October 2026

HARPER CONSTRUCTION COMPANY, INC. — United States · Federal contract register · Supplier record: 101 contracts, all years ($4,411,476,901 · Jan 2005 – Sep 2025); $894M since January 2024 (13 contracts · 1 agency); 2nd rank in the line (of 121 suppliers · 12.8%); 5 agencies never served ($93.6M on the line without HARPER CONSTRUCTION COMPANY, INC.).

Assay record ASY-US-0PD4OGP03W · Cite as: Assay Systems, “HARPER CONSTRUCTION COMPANY, INC. in the USAspending register”, https://assay-systems.com/register/us/harper-construction-company-inc/

101
contracts, all years
$4,411,476,901 · Jan 2005 – Sep 2025
$894M
since January 2024
13 contracts · 1 agency
2nd
rank in the line
of 121 suppliers · 12.8%
5
agencies never served
$93.6M on the line without HARPER CONSTRUCTION COMPANY, INC.

Own record by year

2019 onward
$279M
$278M
$329M
$294M
$94.8M
$481M
$414M
20192020202120222023202420252026

Who buys from HARPER CONSTRUCTION COMPANY, INC.

since January 2024
1agencies
$894Mpaid
100.0%top buyer
Department of Defense100.0%
$894,439,581

Before 2024 only: Department of Homeland Security.

The line

since January 2024
$2.2Bline value
198contracts
7agencies
121suppliers
75.4%held by top ten

Construction of other airfield structures (Y1BZ)

$866M
$1.2B
$182M
202420252026Jan–Sep
2ndof 121 suppliers
$283,324,362HARPER CONSTRUCTION COMPANY, INC. in the line
12.8%share of the line
13.4%of $2,119,476,437 spent by Department of Defense

Agencies that buy the line and never bought from HARPER CONSTRUCTION COMPANY, INC.

5agencies
114contracts
$93,644,746since January 2024
Department of Transportation105 contracts
$73,521,418
Department of the Interior3 contracts
$11,533,114
Department of Agriculture3 contracts
$7,541,921
Department of Justice1 contract
$999,122
Department of State2 contracts
$49,171

How the line is bought

by value, since 2024
3%no competition
9%one applicant
0of these to HARPER CONSTRUCTION COMPANY, INC.
Competed, several suppliers applied152 contracts
$1,956,209,153 · 88.4%
Competed, one supplier applied28 contracts
$193,911,677 · 8.8%
Awarded directly, no competition18 contracts
$63,270,424 · 2.9%

Contracts reaching their end dates

Oct 2026 – October 2027
47contracts
$870,307,405end by October 2027
11end in December 2026 · $11.3M
29in agencies never served · $33.6M
$23.7M
$185M
$11.3M
$129M
$57.1M
$1.1M
$23.7M
$150M
$20.7M
$200M
$1.3M
$7.0M
$60.8M
Oct 265 contractsNov 264 contractsDec 2611 contractsJan 273 contractsFeb 273 contractsMar 272 contractsApr 272 contractsMay 272 contractsJun 273 contractsJul 277 contractsAug 272 contractsSep 272 contractsOct 271 contract

Suppliers next to it in the line

since January 2024
CLARK CONSTRUCTION GROUP - CALIFORNIA, LP2 contracts · 1 agency
$347,433,122
HARPER CONSTRUCTION COMPANY, INC.
$283,324,362
KORTE CONSTRUCTION COMPANY2 contracts · 1 agency
$255,345,162
CONTI FEDERAL SERVICES, LLC3 contracts · 1 agency
$239,257,371

All 121 suppliers in the line

Fastest-growing supplier in the line

same line
+48%growth

Supplier UEI NVSLLHE5WCE5

2024 to date
$239,257,371
2022–2023
$161,606,414

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.