OLIN WINCHESTER LLC (IL)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2018
- $148.82M
- $148,821,367under this UEI
- FY2026 obligations
- $8.52M†
- $8,518,872Provisional
- Awards and orders
- 778
- with positive net obligations25 IDV vehicles held
- Latest action
- Sep 28, 2026
- SAM.gov registration
- Active
- Registration expiration date Sep 14, 2027
Registration
- Doing business as
- OLIN CHLOR ALKALI PRODUCTS
- Entity structure
- Partnership or Limited Liability Partnership
- Business start date
- Nov 3, 2017 (8 years)
- Location
- East Alton, IL
- State of incorporation
- Delaware
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Jul 26, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 26, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI MXB2U9UM7TL5. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2018. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: $8,518,872 (provisional)
- FY2025: $17,941,208
- FY2024: $22,173,339
- FY2023: $14,999,386
- FY2022: $17,435,793
- FY2021: $24,003,626
- FY2020: $14,386,262
- FY2019: $29,145,111
Show all 9 yearsEarlier years (FY2018–FY2018)
- FY2018: $217,770
Total across 9 fiscal years: $148,821,367
Top awarding agencies
- Department of Defense$94,259,434, 63.3%
- Department of Homeland Security$47,639,575, 32.0%
- Department of Justice$3,153,011, 2.1%
- Department of the Interior$2,836,796, 1.9%
- Department of Agriculture$661,937, 0.4%
Top awarding sub-agencies
- Department of the Army$41,747,375, 28.1%
- Department of the Navy$41,018,168, 27.6%
- Federal Law Enforcement Training Center$33,938,318, 22.8%
- Department of the Air Force$11,496,634, 7.7%
- U.S. Immigration and Customs Enforcement$6,321,016, 4.2%
Top NAICS by obligations
- 332992Small arms ammunition manufacturing$136,064,136, 91.4%
- 325920Explosives manufacturing$11,493,890, 7.7%
- 332993Ammunition (except small arms) manufacturing$1,181,930, 0.8%
Top product and service codes by obligations
- 1305Ammunition, through 30mm$135,594,246, 91.1%
- 1377Cartridge and propellant actuated devices and components$11,493,890, 7.7%
- 1395Miscellaneous ammunition$734,590, 0.5%
- 1010Guns, over 30mm up to 75mm$426,551, 0.3%
- J013Maint/repair/rebuild of equipment- ammunition and explosives$166,753, 0.1%
Capabilities
NAICS codes
- 325920Explosives Manufacturing(primary)
- 332992Small Arms Ammunition Manufacturing
- 561210Facilities Support ServicesSmall
- 332999All Other Miscellaneous Fabricated Metal Product Manufacturing
- 332993Ammunition (except Small Arms) Manufacturing
- 332994Small Arms, Ordnance, and Ordnance Accessories Manufacturing
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Contracts
Latest awards and orders
- 70LGLY26FGLB00149Delivery orderunder an indefinite delivery contract (IDC)Department of Homeland SecurityFederal Law Enforcement Training CenterLatest action
- 70LCHS26FPFB00116Delivery orderunder an indefinite delivery contract (IDC)Department of Homeland SecurityFederal Law Enforcement Training CenterLatest action
- 140P4324F0025Delivery orderunder an indefinite delivery contract (IDC)Department of the InteriorNational Park ServiceLatest action
- 70CMSW22D00000002Indefinite delivery contract (IDC)VehicleDepartment of Homeland SecurityU.S. Immigration and Customs EnforcementLatest action
- 15B51826F00000152Delivery orderunder an indefinite delivery contract (IDC)Department of JusticeFederal Prison System / Bureau of PrisonsLatest action
- 70LGLY26FGLB00122Delivery orderunder an indefinite delivery contract (IDC)Department of Homeland SecurityFederal Law Enforcement Training CenterLatest action
- 70LCHE26FPFB00049Delivery orderunder an indefinite delivery contract (IDC)Department of Homeland SecurityFederal Law Enforcement Training CenterLatest action
- 70B06C26F00000919Delivery orderunder an indefinite delivery contract (IDC)Department of Homeland SecurityU.S. Customs and Border ProtectionLatest action
- 70T05026F6100N007Delivery orderunder an indefinite delivery contract (IDC)Department of Homeland SecurityTransportation Security AdministrationLatest action
- 140R4026F0094Delivery orderunder an indefinite delivery contract (IDC)Department of the InteriorBureau of ReclamationLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for OLIN WINCHESTER LLC lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
600 POWDER MILL RD
EAST ALTON, IL, 62024
USA
Mailing Address
600 POWDER MILL RD
EAST ALTON, IL, 62024
USA
Government Business Contact
John T Masternak
Associate Director, Military Program Management
Building 356, Suite 101
Picatinny Arsenal, NJ, 07806
USA
Electronic Business Contact
William A Hill
Configuration Management System Specialist
411 County Road 101
Oxford, MS, 38655
USA
Past Performance Contact
Connie T Montgomery
Military Program Manager
33 County Road 166
Oxford, MS, 38655
USA
Government Business Alternate Contact
Connie T Montgomery
Military Program Manager
33 County Road 166
Oxford, MS, 38655
USA
Electronic Business Alternate Contact
Kimberly S Reynolds
Manager, Military Contract Services
600 Powder Mill Road
East Alton, IL, 62024
USA
Past Performance Alternate Contact
Amy M Schumaker
Ms
25201 E 78 Hwy
Independence, MO, 64056
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
OLIN WINCHESTER LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires September 14, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
Other contractors in Illinois with primary NAICS 325920
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- Winn Star IncCarbondale, IL · SAM.gov registration Expired