Facility	City	Industry	Status	Distance
Contemporary Control Systems INC	Downers Grove	Computer and Peripheral Equipment Manufacturing 334119	ACTIVE	0.5 KM
Chemring Energetic Devices INC	Downers Grove	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	LIKELY ACTIVE	0.6 KM
Shock Aerospace, LLC	Downers Grove	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	ACTIVE	2.4 KM
Global Test Equipment INC	Downers Grove	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	ACTIVE	5.6 KM
Valqari LLC	Lombard	Aircraft Manufacturing 336411	LIKELY ACTIVE	5.8 KM

Every listed plant in DuPage County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 6 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.

EPA cross-references this facility in ACES, AIR, AIRS/AFS, BR, EIS, NCDB, RCRAINFO, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	JUN 2017	JUN 2017
EPA ECHO	OPERATING	JAN 2011	JAN 2011

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
RCRA GENERATOR STATUS	EPA ECHO	SEP 2026
STATE	EPA FRS	JUL 2026

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

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