Diamond Mattress
3112 E Las Hermanas St, Rancho Dominguez, CA 90221
Operating signal within 24 months, or from a single source.
What they make
Mattress Manufacturing337910Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Atlantic/pacific Shutter CO INC | Rancho Dominguez | Blind and Shade Manufacturing 337920 | UNVERIFIED | 2.7 KM |
| Socal Blanks Ent, INC. | Carson | Apparel Knitting Mills 315120 | ACTIVE | 4.8 KM |
| Coronet Mfg CO INC | Gardena | Electric Lighting Equipment Manufacturing 335121 | UNVERIFIED | 5.6 KM |
| Sealy Mattress | South Gate | All Other Miscellaneous Wood Product Manufacturing 321999 | UNVERIFIED | 9.6 KM |
| Pacific Comfort Manufacturing INC | Downey | Urethane and Other Foam Product (except Polystyrene) Manufacturing 326150 | ACTIVE | 11.7 KM |
Also at this address
No other federal record shares this street address.
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 CA-CERS, CA-ENVIROVIEW, NPDES, RCRAINFO · EPA site type STATIONARY.
- EPA ECHO compliance recordsOPERATINGfirst seen APR 2025 · last seen APR 2025
- EPA Facility Registry ServiceEXISTENCERecord 110055740587 · first seen OCT 2015 · last seen SEP 2018
ALSO RECORDED ASDIAMOND MATTRESS INC
IN LOS ANGELES COUNTY33 other plants share this one’s industry (Other Furniture Related Product Manufacturing, NAICS 3379); 4 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: DIAMOND MATTRESS · OCT 2026
- Street address
- EPA: 3112 E LAS HERMANAS ST · OCT 2026
- City
- EPA: RANCHO DOMINGUEZ · OCT 2026
- State
- EPA: CA · OCT 2026
- CoordinatesSOURCES DISAGREE
- Census geocoder: 33.869386751344,-118.207640617327 · SEP 2026
- EPA: 33.86905,-118.20739 · OCT 2026 · ON THIS PAGE
- Hazardous waste generator (RCRA)
- EPA ECHO: none · OCT 2026
