Facility	City	Industry	Status	Distance
7&7 Properties LLC	Los Angeles (Sun Valley Area)	Audio and Video Equipment Manufacturing 334310	UNVERIFIED	0.4 KM
Ametron - American Electronic Supply, INC.	North Hollywood	Audio and Video Equipment Manufacturing 334310	ACTIVE	3.6 KM
Arnold a Semler INC	North Hollywood	Other Communications Equipment Manufacturing 334290	ACTIVE	3.6 KM
Sierra Automated Systems & Engineering CORP	Burbank	Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220	ACTIVE	4.2 KM
Bulldog Audio INC Dba Royer Labs	Burbank	Audio and Video Equipment Manufacturing 334310	UNVERIFIED	4.8 KM

Every listed plant in Los Angeles County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 5 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 EIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	JUN 2017	JUN 2017

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
STATE	EPA FRS	JUL 2026

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

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