Royal Systems Group INC
18301 Napa St, Northridge, CA 91325
Operating signal within 24 months, or from a single source.
What they make
All Other General Purpose Machinery Manufacturing333999Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Thermometrics Corporation | Northridge | All Other General Purpose Machinery Manufacturing 333999 | ACTIVE | 0.9 KM |
| Alpha Aviation Components, INC. | North Hills | Machine Shops 332710 | ACTIVE | 3.1 KM |
| Hydraulics International INC | Chatsworth | Fluid Power Valve and Hose Fitting Manufacturing 332912 | ACTIVE | 4.5 KM |
| A & M Innovators, INC. | Van Nuys | All Other Miscellaneous General Purpose Machinery Manufacturing 333998 | ACTIVE | 4.8 KM |
| Wsw CORP. | Van Nuys | Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413 | ACTIVE | 4.8 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 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 RCRAINFO · EPA site type STATIONARY.
- DOL Form 5500 retirement plan filingsOPERATINGRecord 860432184|CA|91325|18301 napa st · first seen SEP 2025 · last seen SEP 2025
- EPA Facility Registry ServiceEXISTENCERecord 110070631279 · first seen NOV 2019 · last seen NOV 2019
IN LOS ANGELES COUNTY417 other plants share this one’s industry (Other General Purpose Machinery Manufacturing, NAICS 3339); 39 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: ROYAL SYSTEMS GROUP INC · OCT 2026
- Street address
- EPA: 18301 NAPA ST · OCT 2026
- City
- EPA: NORTHRIDGE · OCT 2026
- State
- EPA: CA · OCT 2026
- County (FIPS code)
- EPA: 06037 · OCT 2026
- Coordinates
- EPA: 34.226469,-118.531721 · OCT 2026
- Employees (band)
- DOL: 1-19 · SEP 2025
- Retirement plan filing (Form 5500)
- DOL: 13 active participants, plan year ending 2025-09-30, 1 plan(s) · SEP 2025
- Hazardous waste generator (RCRA)
- EPA ECHO: none · OCT 2026