United States · Federal contract register · Supplier record

HORIZON UNDERGROUND LLC

Line: Construction of sewage and waste facilities (Y1ND)Register loaded to September 2026Compiled 6 October 2026

HORIZON UNDERGROUND LLC — United States · Federal contract register · Supplier record: 24 contracts, all years ($259,672 · Sep 2012 – Sep 2024); $24.6K since January 2024 (2 contracts · 1 agency); 120th rank in the line (of 131 suppliers · 0.0%); 7 agencies never served ($550M on the line without HORIZON UNDERGROUND LLC).

Assay record ASY-US-1RZNJQL02Q · Cite as: Assay Systems, “HORIZON UNDERGROUND LLC in the USAspending register”, https://assay-systems.com/register/us/horizon-underground-llc/

24
contracts, all years
$259,672 · Sep 2012 – Sep 2024
$24.6K
since January 2024
2 contracts · 1 agency
120th
rank in the line
of 131 suppliers · 0.0%
7
agencies never served
$550M on the line without HORIZON UNDERGROUND LLC

Own record by year

2019 onward
$22.9K
$12.7K
$24.6K
20192020202120222023202420252026

Who buys from HORIZON UNDERGROUND LLC

since January 2024
1agencies
$24.6Kpaid
100.0%top buyer
Department of Health and Human Services100.0%
$24,640

The line

since January 2024
$561Mline value
565contracts
8agencies
131suppliers
82.4%held by top ten

Construction of sewage and waste facilities (Y1ND)

$225M
$41.7M
$294M
202420252026Jan–Sep
120thof 131 suppliers
$17,240HORIZON UNDERGROUND LLC in the line
0.0%share of the line
0.2%of $10,815,083 spent by Department of Health and Human Services

Agencies that buy the line and never bought from HORIZON UNDERGROUND LLC

7agencies
107contracts
$549,836,343since January 2024
Department of the Interior22 contracts
$298,034,662
Department of State14 contracts
$118,640,350
Department of Defense35 contracts
$62,274,688
Department of Veterans Affairs9 contracts
$28,038,747
Agency for International Development1 contract
$25,183,454
Department of Agriculture21 contracts
$17,518,311
Department of Homeland Security5 contracts
$146,130

How the line is bought

by value, since 2024
2%no competition
0%one applicant
0of these to HORIZON UNDERGROUND LLC
Competed, several suppliers applied478 contracts
$546,259,119 · 97.4%
Awarded directly, no competition48 contracts
$11,970,128 · 2.1%
Competed, one supplier applied39 contracts
$2,422,179 · 0.4%

Contracts reaching their end dates

Oct 2026 – October 2027
41contracts
$76,941,881end by October 2027
9end in November 2026 · $9.3M
29in agencies never served · $76.4M
$827K
$9.3M
$25.4M
$1.8M
$5.0M
$720K
$2.6M
$2.8M
$4.2M
$1.4M
$20.3M
$2.5M
Oct 264 contractsNov 269 contractsDec 267 contractsJan 277 contractsFeb 271 contractMar 271 contractApr 271 contractMay 272 contractsJun 271 contractJul 271 contractAug 273 contractsSep 274 contracts

Suppliers next to it in the line

since January 2024
SOLA CONTRACTING LLC1 contract · 1 agency
$17,500
APPLE CONSTRUCTION COMPANY1 contract · 1 agency
$17,242
HORIZON UNDERGROUND LLC
$17,240
PORR GOVERNMENT SERVICES ITALY SRL1 contract · 1 agency
$16,452

All 131 suppliers in the line

Fastest-growing supplier in the line

same line
+99%growth

Supplier UEI VHKDK4PLJ1F9

2024 to date
$3,360,315
2022–2023
$1,688,544

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.