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Sentry Steel, Inc.

4531 Knopp Ave, Louisville, KY 40213

ACTIVELAST SEEN IN FEDERAL DATA MAR 2026 · 3 SOURCES

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

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What they make

Fabricated Structural Metal Manufacturing332312

Where it is

38.14813, -85.73269 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Cundiff Steel Erectors INCLouisvilleFabricated Structural Metal Manufacturing
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Ai InternationalLouisvilleSheet Metal Work Manufacturing
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Progress Rail Services CORPLouisvilleFabricated Structural Metal Manufacturing
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Wirecrafters, INC.LouisvilleFabricated Structural Metal Manufacturing
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Marley Cooling Tower CompanyLouisvilleFabricated Structural Metal Manufacturing
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Every listed plant in Jefferson County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 4 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.

  • Kentucky Secretary of State business registryOPERATING
    Record KY:619506 · first seen MAR 2026 · last seen MAR 2026
  • OSHA injury and illness reportsOPERATING
    Record 960468 · first seen DEC 2025 · last seen DEC 2025
  • SBA Paycheck Protection Program loan recordsEXISTENCE
    Record KY|louisville|4531 knopp ave · first seen MAY 2020 · last seen MAY 2020

IN JEFFERSON COUNTY50 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 18 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.

Coordinates
Census geocoder: 38.148130974088,-85.732685145768 · JUL 2026
Employees (band)
OSHA: 20-99 · DEC 2025
PPP loan
SBA PPP: PPP loan x1, approved 2020-05-05, 81 jobs reported · MAY 2020
State business registration
KY SOS: SENTRY STEEL, INC., registered with the Kentucky Secretary of State; Corporation formed in KY Organization Date 1/14/1987; active, annual report filed 2026-03-25 · MAR 2026

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