QSC LLC - Corona
555 Promenade Ave. Suites 101& 102, Corona, CA 92879
Operating signal within 24 months, or from a single source.
What they make
Audio and Video Equipment Manufacturing334310Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Tradenet Enterprise INC. | Corona | Sign Manufacturing 339950 | ACTIVE | 0.4 KM |
| Haven Technology Corporation | Riverside | Other Communications Equipment Manufacturing 334290 | ACTIVE | 4.8 KM |
| Advanced Mounting & Design INC | Corona | Petroleum Lubricating Oil and Grease Manufacturing 324191 | ACTIVE | 5.1 KM |
| Gm Resource INC | Ontario | Textile Bag and Canvas Mills 314910 | ACTIVE | 19.2 KM |
| Red Digital Cinema, INC. | Foothill Ranch | Audio and Video Equipment Manufacturing 334310 | ACTIVE | 24.9 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
1 source holds this plant, and 2 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.
- OSHA injury and illness reportsOPERATINGRecord 1448983 · first seen DEC 2025 · last seen DEC 2025
IN RIVERSIDE COUNTY2 other plants share this one’s industry (Audio and Video Equipment Manufacturing, NAICS 3343); 1 of them has 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.
- Coordinates
- Census geocoder: 33.8755022498,-117.53224213138 · JUL 2026
- Employees (band)
- OSHA: 1-19 · DEC 2025