Facility	City	Industry	Status	Distance
Amphenol (maryland) INC	Frederick	Other Measuring and Controlling Device Manufacturing 334519	LIKELY ACTIVE	0.1 KM
Electrical Test Instruments, LLC	Frederick	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	ACTIVE	0.3 KM
Gilbert Development Group, INC	Frederick	Industrial Gas Manufacturing 325120	ACTIVE	4.0 KM
Digital Systems Corporation	Walkersville	Other Communications Equipment Manufacturing 334290	ACTIVE	5.4 KM
Rad Elec INC	Frederick	Analytical Laboratory Instrument Manufacturing 334516	ACTIVE	6.3 KM

Every listed plant in Frederick 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 BR, RCRAINFO · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA ECHO	OPERATING	JAN 2023	JAN 2023
EPA FRS	EXISTENCE	DEC 2018	DEC 2018

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	AUG 2026
STATE	EPA FRS	JUL 2026

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

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