Facility	City	Industry	Status	Distance
Leavitt's Metal Finishing INC	Paramount	Electroplating, Plating, Polishing, Anodizing, and Coloring 332813	UNVERIFIED	0.1 KM
California Polishing & Plating	Paramount	Electroplating, Plating, Polishing, Anodizing, and Coloring 332813	UNVERIFIED	0.1 KM
Ramos Polishing	Paramount	Electroplating, Plating, Polishing, Anodizing, and Coloring 332813	UNVERIFIED	0.3 KM
S T & I INC	Paramount	Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812	LIKELY ACTIVE	0.4 KM
Aerocraft Heat Treating Co., INC.	Paramount	Metal Heat Treating 332811	ACTIVE	0.5 KM

Every listed plant in Los Angeles County

Also at this address

2 other records share 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.

D & S Mag & Peen LLC

Paramount, CA

LIKELY ACTIVE332813

D&s Mag and Peen INC Dba Tri-process Company

Paramount, CA

UNVERIFIED332811

Where this record comes from

2 sources hold this plant, and 6 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 EIS, NPDES · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen OCT 2023 · last seen OCT 2023
EPA Facility Registry ServiceEXISTENCE
Record 110070096341 · first seen AUG 2017 · last seen AUG 2017

IN LOS ANGELES COUNTY562 other plants share this one’s industry (Coating, Engraving, Heat Treating, and Allied Activities, NAICS 3328); 96 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: TRIPROCESS CO INC · OCT 2026
Street address: EPA: 7718 ADAMS ST · OCT 2026
City: EPA: PARAMOUNT · OCT 2026
State: EPA: CA · OCT 2026
County (FIPS code): EPA: 06037 · OCT 2026
Coordinates: EPA: 33.89475,-118.16457 · OCT 2026

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