Imperial Manufacturing Group USA INC.

1450 Discovery Parkway, Alton, IL 62002

UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE

Present in a source dataset, with no recent operating signal.

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What they make

Sheet Metal Work Manufacturing332322

Where it is

38.88310, -90.16657 · CENSUS TIGER

COUNTY

Madison County

METRO AREA

St. Louis, MO-IL

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Other plants nearby

Facility	City	Industry	Status	Distance
Eagle Tubular Products INC	Alton	Fabricated Structural Metal Manufacturing 332312	UNVERIFIED	2.9 KM
Federal Steel & Erection CO	East Alton	Fabricated Structural Metal Manufacturing 332312	UNVERIFIED	5.3 KM
Production Products Manufacturing & Sales Co., INC.	Saint Louis	All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999	ACTIVE	13.3 KM
Permalok - a Northwest Pipe CO	St Louis	Iron and Steel Pipe and Tube Manufacturing from Purchased Steel 331210	LIKELY ACTIVE	19.6 KM
Walters Metal Fabrication	Granite City	Fabricated Structural Metal Manufacturing 332312	LIKELY ACTIVE	20.6 KM

Every listed plant in Madison County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 6 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.

EPA cross-references this facility in OSHA-OIS.

EPA Facility Registry ServiceEXISTENCE
Records 110063268690, 110070307978 · first seen NOV 2015 · last seen SEP 2018

ALSO RECORDED ASIMPERIAL MFG GROUP

IN MADISON COUNTY8 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 5 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: EPA: IMPERIAL MANUFACTURING GROUP USA INC. · NOV 2026
Street address: EPA: 1450 DISCOVERY PARKWAY · NOV 2026
City: EPA: ALTON · NOV 2026
State: EPA: IL · NOV 2026
County (FIPS code): EPA: 17119 · SEP 2026
Coordinates: EPA: 38.883098,-90.166575 · NOV 2026

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