Facility	City	Industry	Status	Distance
Psitech	Fountain Valley	Electronic Computer Manufacturing 334111	UNVERIFIED	0.4 KM
Q-par Antennas Usa, LLC	Fountain Valley	Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220	ACTIVE	0.9 KM
Kingston Digital, INC.	Fountain Valley	Computer Storage Device Manufacturing 334112	LIKELY ACTIVE	1.8 KM
Cisco Systems, INC.	Costa Mesa	Computer Terminal and Other Computer Peripheral Equipment Manufacturing 334118	UNVERIFIED	1.8 KM
Wolf & Associates INC.	Fountain Valley	Computer Terminal and Other Computer Peripheral Equipment Manufacturing 334118	UNVERIFIED	2.0 KM

Every listed plant in Orange 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 OSHA-OIS.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	SEP 2018	SEP 2018

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
GEOM	CENSUS GEOCODER	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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