Facility	City	Industry	Status	Distance
PT Site - Warrenville, IL	Warrenville	Irradiation Apparatus Manufacturing 334517	LIKELY ACTIVE	1.2 KM
Dansob INC	Naperville	Motor and Generator Manufacturing 335312	LIKELY ACTIVE	2.8 KM
North Central Regional Office (NCN)	Naperville	Analytical Laboratory Instrument Manufacturing 334516	LIKELY ACTIVE	3.3 KM
Sonova USA INC	Aurora	Electromedical and Electrotherapeutic Apparatus Manufacturing 334510	ACTIVE	5.3 KM
Magnetrol International INC	Aurora	Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513	ACTIVE	5.6 KM

Every listed plant in DuPage County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 2 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

Source	Evidence	First seen	Last seen
OSHA ITA	OPERATING	DEC 2025	DEC 2025

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
EMPLOYEE BAND	OSHA ITA	DEC 2025
GEOM	CENSUS GEOCODER	JUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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