Keystone Plastics 3451 South Clinton Ave, South Plainfield, NJ 07080
3451 South Clinton Ave, South Plainfield, NJ 07080
LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 1 SOURCE
Operating signal within 24 months, or from a single source.
What they make
Broom, Brush, and Mop Manufacturing339994Where it is
40.56925, -74.42995 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Keystone Plastics INC | South Plainfield | Unlaminated Plastics Profile Shape Manufacturing 326121 | LIKELY ACTIVE | 0.1 KM |
| Thermo National Industries INC | South Plainfield | Iron and Steel Mills and Ferroalloy Manufacturing 331110 | UNVERIFIED | 0.4 KM |
| Tempil INC | South Plainfield | Printing Ink Manufacturing 325910 | UNVERIFIED | 1.2 KM |
| Traffic Safety Service LLC | South Plainfield | Sign Manufacturing 339950 | ACTIVE | 2.5 KM |
| Signs and Safety Devices, L.l.c. | Middlesex | Sign Manufacturing 339950 | LIKELY ACTIVE | 3.8 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 2 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.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.