Gov Contract Index

Olin Winchester LLC

Olin Winchester LLC has been obligated $591,787,638 on federal contracts as this entity, not counting any subsidiaries. The 9 largest of 9 awards on record are below, from 1 awarding agency.

Obligations net of de-obligations, as reported by the awarding agency. Not revenue, not profit, and not a measure of the company’s size.

Who this is

Unique Entity ID (UEI)HCFGYBJNH9S5
DUNS (retired 2022)117227284
Parent companyOlin Corp (UQ7AT7MGB3Z9)
Also filed asOlin Winchester LLC
Registered asCorporate Entity Not Tax Exempt Limited Liability Corporation Manufacturer Of Goods Other Than Small Business Partnership Or Limited Liability Partnership US Owned Business
Registered addressIndependence, MO

Largest awards

AwardAgencyObligatedPeriod
W519TC24F0083 Department of Defense
Department of the Army
$593,881,142 2024-03-05 – 2027-12-31
performed in MO
W519TC25F0303 Department of Defense
Department of the Army
$537,213,989 2025-09-17 – 2027-09-30
performed in MO
W519TC24F0272 Department of Defense
Department of the Army
$434,099,315 2024-06-28 – 2027-05-15
performed in MO
W52P1J21F0045 Department of Defense
Department of the Army
$365,760,386 2021-03-29 – 2029-02-16
performed in MO
W519TC23F0186 Department of Defense
Department of the Army
$349,630,215 2023-04-13 – 2026-09-30
performed in MO
W52P1J21F0120 Department of Defense
Department of the Army
$285,622,260 2021-03-12 – 2023-09-30
performed in MO
W52P1J22F0144 Department of Defense
Department of the Army
$267,660,057 2022-03-31 – 2024-09-30
performed in MO
W52P1J19F0742 Department of Defense
Department of the Army
$256,874,440 2019-10-01 – 2021-09-30
performed in MO
W52P1J20F0207 Department of Defense
Department of the Army
$254,148,705 2020-08-03 – 2027-09-30
performed in MO

Others under the same parent

USAspending records these under Olin Corp as well. A company and its parent are different entities with different figures.

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One email when a new federal contract award to Olin Winchester LLC appears in the Treasury’s data, with the agency, the amount and where the work is performed. Measured over one week in September 2026, a company in this register took a median of one new award, so this is an alert rather than a feed.

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Source: USAspending.gov, the U.S. Treasury’s DATA Act award data, in the public domain. This site is not affiliated with any agency. A listing here is a record of federal obligations and is not an endorsement or a statement about the company’s conduct. If something here is wrong, tell us and we will correct it.