United States · Federal contract register · Supplier record

OST SERVICES, LLC

Line: Maintenance of hospitals and infirmaries (Z1DA)Register loaded to September 2026Compiled 7 October 2026

OST SERVICES, LLC — United States · Federal contract register · Supplier record: 32 contracts, all years ($7,749,047 · Apr 2017 – Apr 2026); $2.8M since January 2024 (11 contracts · 1 agency); — rank in the line (of 506 suppliers · 0.0%); 2 agencies never served ($676M on the line without OST SERVICES, LLC).

Assay record ASY-US-1MGLCD70E2 · Cite as: Assay Systems, “OST SERVICES, LLC in the USAspending register”, https://assay-systems.com/register/us/ost-services-llc/

32
contracts, all years
$7,749,047 · Apr 2017 – Apr 2026
$2.8M
since January 2024
11 contracts · 1 agency
—
rank in the line
of 506 suppliers · 0.0%
2
agencies never served
$676M on the line without OST SERVICES, LLC

Own record by year

2019 onward
$71.7K
$22.8K
$3.0M
$616K
$981K
$195K
$2.2M
$410K
20192020202120222023202420252026

Who buys from OST SERVICES, LLC

since January 2024
1agencies
$2.8Mpaid
100.0%top buyer
Department of Veterans Affairs100.0%
$2,812,112

The line

since January 2024
$2.4Bline value
1,474contracts
3agencies
506suppliers
29.3%held by top ten

Maintenance of hospitals and infirmaries (Z1DA)

$819M
$950M
$598M
202420252026Jan–Sep
—of 506 suppliers
$0OST SERVICES, LLC in the line
0.0%share of the line

Agencies that buy the line and never bought from OST SERVICES, LLC

2agencies
266contracts
$675,537,910since January 2024
Department of Defense220 contracts
$625,466,966
Department of Health and Human Services46 contracts
$50,070,944

How the line is bought

by value, since 2024
8%no competition
11%one applicant
0of these to OST SERVICES, LLC
Competed, several suppliers applied953 contracts
$1,924,282,382 · 81.3%
Competed, one supplier applied184 contracts
$253,888,691 · 10.7%
Awarded directly, no competition337 contracts
$189,273,128 · 8.0%

Contracts reaching their end dates

Oct 2026 – October 2027
385contracts
$1,271,589,546end by October 2027
54end in December 2026 · $138M
77in agencies never served · $429M
$69.3M
$93.3M
$138M
$131M
$147M
$88.4M
$152M
$99.7M
$159M
$75.1M
$64.1M
$51.8M
$2.3M
Oct 2643 contractsNov 2646 contractsDec 2654 contractsJan 2748 contractsFeb 2732 contractsMar 2727 contractsApr 2730 contractsMay 2726 contractsJun 2727 contractsJul 2719 contractsAug 2715 contractsSep 2716 contractsOct 272 contracts

Fastest-growing supplier in the line

same line
+343%growth

Supplier UEI XCHST6L53NH6

2024 to date
$86,710,005
2022–2023
$19,561,620

The extract

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

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.