Keystone Screw Corp/willow Grove
535 Davisville Road, Willow Grove, PA 19090
LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 4 SOURCES
Operating signal within 24 months, or from a single source.
What they make
Bolt, Nut, Screw, Rivet, and Washer Manufacturing332722Where it is
40.15143, -75.10708 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Dpi INC | Hatboro | Machine Shops 332710 | ACTIVE | 1.5 KM |
| Reimel Machine INC | Willow Grove | Machine Shops 332710 | ACTIVE | 1.8 KM |
| EF Precision | Willow Grove | Support Activities for Printing 323120 | ACTIVE | 2.5 KM |
| Precision Assembly, INC | Willow Grove | Pesticide and Other Agricultural Chemical Manufacturing 325320 | LIKELY ACTIVE | 2.5 KM |
| Mal-ber Manufacturing CO. | Huntingdon Valley | Machine Shops 332710 | LIKELY ACTIVE | 2.6 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 4 FEDERAL SOURCES, 6 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in AIR, EIS, NCDB, PA-EFACTS, TRIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| EPA TRI | OPERATING | DEC 2023 | DEC 2023 |
| EPA FRS | EXISTENCE | JUN 2017 | JUN 2017 |
| EPA ECHO | OPERATING | JAN 2007 | JAN 2007 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.