Facility	City	Industry	Status	Distance
Nielsen-kellerman CO	Boothwyn	Other Measuring and Controlling Device Manufacturing 334519	ACTIVE	0.0 KM
Rieker Instrument Co., INC.	Aston	Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511	ACTIVE	2.0 KM
Sentinel Supply Chain LLC	Claymont	Wood Office Furniture Manufacturing 337211	ACTIVE	7.7 KM
King Rox LLC	Claymont	Office Furniture (except Wood) Manufacturing 337214	ACTIVE	7.7 KM
Fibre Metal Prod Co/concord	Concordville	Electromedical and Electrotherapeutic Apparatus Manufacturing 334510	UNVERIFIED	6.9 KM

Every listed plant in Delaware 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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