Facility	City	Industry	Status	Distance
Pressure Sys INC	Los Angeles	Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing 336415	UNVERIFIED	0.1 KM
Ngsp-ca31	Commerce	Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing 336415	LIKELY ACTIVE	0.1 KM
Northrop Grumman Systems Corporation	Commerce	Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing 336415	LIKELY ACTIVE	0.1 KM
Pioneer Precision Parts, LLC	Commerce	Aircraft Engine and Engine Parts Manufacturing 336412	ACTIVE	1.0 KM
Alarin Aircraft Hinge, INC.	Commerce	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	ACTIVE	1.4 KM

Every listed plant in Los Angeles County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Pressure Sys INC

Los Angeles, CA

UNVERIFIED336415

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 TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	MAY 2018	MAY 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
STATE	EPA FRS	JUL 2026

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

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