Present in a source dataset, with no recent operating signal.
What they make
Saw Blade and Handtool Manufacturing332216- workholding systems
- pallets
- ductile cast iron
- t-slot platters
- 96mm pullstud systems
- production
- setups
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Ace Fire Preparedness LLC | West Hills | Industrial Valve Manufacturing 332911 | ACTIVE | 5.7 KM |
| Savage Machining, INC. | Simi Valley | Machine Shops 332710 | ACTIVE | 6.8 KM |
| Pierson Industries INC | Simi Valley | Saw Blade and Handtool Manufacturing 332216 | ACTIVE | 7.4 KM |
| Epstein Industrial Supply, INC. | Chatsworth | Power-Driven Handtool Manufacturing 333991 | ACTIVE | 10.2 KM |
| Lasco Diamond Products, INC. | Chatsworth | Dental Equipment and Supplies Manufacturing 339114 | ACTIVE | 10.2 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 8 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.
- SBA Paycheck Protection Program loan recordsEXISTENCERecord CA|simi valley|4550 runway st unit b · first seen JUL 2020 · last seen JUL 2020
- EPA Facility Registry ServiceEXISTENCERecord 110070586206 · first seen AUG 2019 · last seen AUG 2019
IN VENTURA COUNTY6 other plants share this one’s industry (Cutlery and Handtool Manufacturing, NAICS 3322); 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.
- Name
- EPA: PIERSON INDUSTRIES, INC · OCT 2026
- Street address
- EPA: 4550 RUNWAY ST. UNIT B · OCT 2026
- City
- EPA: SIMI VALLEY · OCT 2026
- State
- EPA: CA · OCT 2026
- County (FIPS code)
- EPA: 06111 · OCT 2026
- Coordinates
- EPA: 34.269922,-118.705688 · OCT 2026
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-07-30, 7 jobs reported · JUL 2020
- Hazardous waste generator (RCRA)
- EPA ECHO: none · OCT 2026