Facility	City	Industry	Status	Distance
Hallmark Metals, INC.	Glendora	Sheet Metal Work Manufacturing 332322	ACTIVE	0.9 KM
G & D Industries INC	Covina	Fluid Power Valve and Hose Fitting Manufacturing 332912	UNVERIFIED	4.0 KM
Hydro-fitting Manufacturing Corporation	Covina	Fluid Power Valve and Hose Fitting Manufacturing 332912	LIKELY ACTIVE	4.2 KM
Melco Steel INC	Azusa	Fabricated Structural Metal Manufacturing 332312	ACTIVE	5.0 KM
Azusa Pipe & Tube Bending	Azusa	Fabricated Pipe and Pipe Fitting Manufacturing 332996	UNVERIFIED	5.3 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

3 sources hold this plant, and 9 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in CA-CERS, CA-ENVIROVIEW, NPDES, RCRAINFO · EPA site type STATIONARY.

SAM.gov entity registrationOPERATING
Record QRS8UUK41BA4 · first seen JUN 2026 · last seen JUN 2026
DOL Form 5500 retirement plan filingsOPERATING
Record 952294454|CA|91741|505 s vermont ave · first seen DEC 2024 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110055882601 · first seen OCT 2015 · last seen OCT 2015

IN LOS ANGELES COUNTY333 other plants share this one’s industry (Other Fabricated Metal Product Manufacturing, NAICS 3329); 65 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: EPA: METREX VALVE CORP. · JUL 2026 · ON THIS PAGE; SAM.gov: METREX VALVE CORP. · JUN 2026 · ON THIS PAGE
Street address: EPA: 505 S VERMONT AVE · JUL 2026 · ON THIS PAGE; SAM.gov: 505 S VERMONT AVE · JUN 2026 · ON THIS PAGE
City: EPA: GLENDORA · JUL 2026 · ON THIS PAGE; SAM.gov: GLENDORA · JUN 2026 · ON THIS PAGE
State: EPA: CA · JUL 2026 · ON THIS PAGE; SAM.gov: CA · JUN 2026 · ON THIS PAGE
Coordinates: EPA: 34.13056,-117.8678 · JUL 2026
Employees (band): DOL: 20-99 · DEC 2024
CAGE code: SAM.gov: 21013 · JUN 2026
Retirement plan filing (Form 5500): DOL: 23 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
SAM registration expires: SAM.gov: 2027-06-03 · JUN 2026

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