Facility	City	Industry	Status	Distance
World Block INC	Rice Lake Township	Sheet Metal Work Manufacturing 332322	LIKELY ACTIVE	0.0 KM
Lightspeed Running & Rehabilitation Systems LLC	Duluth	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	ACTIVE	6.4 KM
Northern Door & Hardware INC	Duluth	Metal Window and Door Manufacturing 332321	LIKELY ACTIVE	10.2 KM
Superior-lidgerwood-mundy CORP	Superior	Fabricated Structural Metal Manufacturing 332312	ACTIVE	13.4 KM
Fraser Shipyards LLC	Superior	Ship Building and Repairing 336611	ACTIVE	13.4 KM

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 7 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.

OSHA injury and illness reportsOPERATING
Record 1109816 · first seen DEC 2025 · last seen DEC 2025
EPA Facility Registry ServiceEXISTENCE
Record 110070293552 · first seen SEP 2018 · last seen SEP 2018
SBA 7(a) and 504 loan recordsEXISTENCE
first seen DEC 2010 · last seen DEC 2010

ALSO RECORDED AS94012 - WORLD BLOCK INC; World Block, Inc.; WORLD BLOCK INC

IN ST. LOUIS COUNTY15 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 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: EPA: 94011 - WORLD BLOCK INC · OCT 2026
Street address: EPA: 3964 E CALVARY RD · OCT 2026
City: EPA: DULUTH · OCT 2026
State: EPA: MN · OCT 2026
CoordinatesSOURCES DISAGREE: Census geocoder: 46.856189904807,-92.097972355475 · AUG 2026; EPA: 46.85593,-92.09676 · OCT 2026 · ON THIS PAGE
Employees (band): OSHA: 20-99 · DEC 2025
SBA loans: SBA: 7a loan x1, jobs 10.0 · DEC 2010

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