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Olin CORP

190 Carondelet Plz Ste 1530, Clayton, MO 63105

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 3 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of Olin CORP
Their homepage, crawled OCT 2026

What they make

Small Arms Ammunition Manufacturing332992

Products

Sold by OLIN CORP · 7
Ammunition, 75mm Through 125mm · Ammunition, Over 30mm Up To 75mm · Ammunition, Through 30mm · Guns, Over 30mm Up To 75mm · Miscellaneous Ammunition · Miscellaneous Weapons · Specialized Ammunition And Ordnance Machinery And Related Equipment

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from
7 from usaspending_psc · Federal registry
Supplied under federal award 140F0621P0302 (2021-08-17), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Open positions

Openings read from Olin CORP’s own job board on Oracle Taleo, last checked OCT 26, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

OPENINGS AT OLIN CORP, NOT MATCHED TO THIS PLANT

163 more on the company’s board

Where it is

38.64933, -90.33009 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

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Every listed plant in St. Louis County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 12 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

  • The company’s own websiteOPERATING
    first seen OCT 2026 · last seen OCT 2026
  • SAM.gov entity registrationOPERATING
    Record LLJEMMN9E1G7 · first seen JUN 2026 · last seen JUN 2026
  • DOL Form 5500 retirement plan filingsOPERATING
    Records 131872319|MO|63105|190 carondelet plaza, 131872319|MO|63105|190 carondelet plaza ste 1530 · first seen DEC 2024 · last seen DEC 2024

IN ST. LOUIS COUNTY29 other plants share this one’s industry (Other Fabricated Metal Product Manufacturing, NAICS 3329); 9 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name
SAM.gov: OLIN CORP · JUN 2026
Street address
SAM.gov: 190 CARONDELET PLZ STE 1530 · JUN 2026
City
SAM.gov: CLAYTON · JUN 2026
State
SAM.gov: MO · JUN 2026
Coordinates
Census geocoder: 38.649325557154,-90.330092093781 · JUL 2026
Employees (band)
DOL: 500+ · DEC 2024
Website
CT SOTS: https://olin.com/ · OCT 2026
Year established
VA SCC: 1892 · AUG 1892
CAGE code
SAM.gov: 1MR34 · JUN 2026
Retirement plan filing (Form 5500)
DOL: 6,813 active participants, plan year ending 2024-12-31, 7 plan(s) · DEC 2024
SAM registration expires
SAM.gov: 2027-06-04 · JUN 2026
State business registrationSOURCES DISAGREE
CO SOS: OLIN CORPORATION, registered with the Colorado Secretary of State; Corporation formed in Virginia; registered 1952-09-30; active, annual report filed 2025-11-03 · NOV 2025
CT SOTS: OLIN CORPORATION, registered with the Connecticut Secretary of the State; Corporation formed in Virginia; registered 1952-09-30; active, annual report filed 2026-09-15 · SEP 2026
DC Corporations: OLIN CORPORATION, registered with the District of Columbia Corporations Division; Corporation; active, annual report filed 2025-03-19 · MAR 2025
Sunbiz: OLIN CORPORATION, registered with the Florida Department of State, Division of Corporations; Corporation formed in Virginia; registered 1941-02-05; active, annual report filed 2026-04-14 · APR 2026
IA SOS: OLIN CORPORATION, registered with the Iowa Secretary of State; registered 1952-09-30; active · SEP 1952
MS SOS: OLIN CORPORATION, registered with the Mississippi Secretary of State; Corporation; registered 1954-09-02; active · SEP 1954
OR SOS: OLIN CORPORATION, registered with the Oregon Secretary of State, Corporation Division; Corporation formed in Virginia; registered 1952-09-30; active · SEP 1952
VA SCC: Olin Corporation, registered with the Virginia State Corporation Commission; Corporation; formed 1892-08-13; active · AUG 1892

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