Seaboard Envelope Co., INC.

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
DIDiltex, INC.	West Covina	Electronic Computer Manufacturing 334111	● ACTIVE	2.9 KM
ACAble Card, LLC	Azusa	All Other Converted Paper Product Manufacturing 322299	◇ UNVERIFIED	3.7 KM
Cenveo Worldwide Limited	City of Industry	Stationery Product Manufacturing 322230	◐ LIKELY ACTIVE	6.2 KM
3C3m Company	Monrovia	Fabric Coating Mills 313320	◐ LIKELY ACTIVE	6.3 KM
HOHouse of Packaging INC	La Puente	Folding Paperboard Box Manufacturing 322212	◇ UNVERIFIED	6.5 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 source holds this plant, and 7 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 RCRAINFO · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110070851727 · first seen OCT 2020 · last seen OCT 2020

IN LOS ANGELES COUNTY192 other plants share this one’s industry (Converted Paper Product Manufacturing, NAICS 3222); 51 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: SEABOARD ENVELOPE CO., INC. · OCT 2026

Street address

EPA: 15601 CYPRESS AVE · OCT 2026

City

EPA: IRWINDALE · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06037 · OCT 2026

Coordinates

EPA: 34.09611,-117.939774 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026