Facility	City	Industry	Status	Distance
Wisconsin Ordnance Works LTD	Oshkosh	Military Armored Vehicle, Tank, and Tank Component Manufacturing 336992	ACTIVE	0.3 KM
Muza Metal Products, LLC	Oshkosh	Forging and Stamping 332116	ACTIVE	0.9 KM
Mach Forge Industries LLC	Oshkosh	Nonferrous Forging 332112	ACTIVE	2.9 KM
Brickham Stamping	Oshkosh	Iron and Steel Mills and Ferroalloy Manufacturing 331110	LIKELY ACTIVE	3.0 KM
Monroe Fabrication LLC	Omro	Sheet Metal Work Manufacturing 332322	ACTIVE	14.5 KM

Every listed plant in Winnebago County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 9 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 RCRAINFO, WI-ESR · EPA site type STATIONARY.

OSHA injury and illness reportsOPERATING
Record 307102 · first seen DEC 2025 · last seen DEC 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 390664000|WI|54901|150 libbey ave · first seen DEC 2024 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record WI|oshkosh|150 libbey ave · first seen FEB 2021 · last seen FEB 2021
EPA Facility Registry ServiceEXISTENCE
Record 110005425977 · first seen AUG 2010 · last seen AUG 2010

ALSO RECORDED ASTRIANGLE MFG CO

IN WINNEBAGO COUNTY3 other plants share this one’s industry (Forging and Stamping, NAICS 3321); 2 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: TRIANGLE MFG CO · JUL 2026
Street address: EPA: 150 LIBBEY AVE · JUL 2026
City: EPA: OSHKOSH · JUL 2026
State: EPA: WI · JUL 2026
County (FIPS code): EPA: 55139 · SEP 2026
CoordinatesSOURCES DISAGREE: Census geocoder: 44.046742439152,-88.535853319432 · JUL 2026 · ON THIS PAGE; EPA: 44.04669,-88.53547 · JUL 2026
Employees (band): OSHA: 20-99 · DEC 2025
Retirement plan filing (Form 5500): DOL: 72 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan: SBA PPP: PPP loan x2, approved 2021-02-13, 72 jobs reported · FEB 2021

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