J.W. Harris Co., Inc. - Mason
4501 Quality Place, Mason, OH 45040
LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 1 SOURCE
Operating signal within 24 months, or from a single source.
What they make
Copper Rolling, Drawing, Extruding, and Alloying331420Where it is
39.37232, -84.29370 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Jw Harris CO INC Dba Harris Products Group | Mason | Copper Rolling, Drawing, Extruding, and Alloying 331420 | UNVERIFIED | 0.2 KM |
| Powder Alloy Corporation | Loveland | Nonferrous Metal (except Aluminum) Smelting and Refining 331410 | LIKELY ACTIVE | 9.8 KM |
| Powder Alloy CORP | Loveland | Nonferrous Metal (except Aluminum) Smelting and Refining 331410 | LIKELY ACTIVE | 9.8 KM |
| Republic Wire INC | West Chester | Copper Rolling, Drawing, Extruding, and Alloying 331420 | UNVERIFIED | 13.4 KM |
| Polymet Corporation | Fairfield | Welding and Soldering Equipment Manufacturing 333992 | ACTIVE | 16.3 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.