J.W. Harris Co., Inc. - Mason
4501 Quality Place, Mason, OH 45040
Operating signal within 24 months, or from a single source.
What they make
Copper Rolling, Drawing, Extruding, and Alloying331420Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Jw Harris CO INC Dba Harris Products Group | Mason | Copper Rolling, Drawing, Extruding, and Alloying 331420 | LIKELY ACTIVE | 0.2 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 | LIKELY ACTIVE | 13.4 KM |
| Polymet Corporation | Fairfield | Welding and Soldering Equipment Manufacturing 333992 | ACTIVE | 16.3 KM |
| Kyocera Senco Industrial Tools, INC | Cincinnati | Steel Wire Drawing 331222 | ACTIVE | 26.3 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
1 source holds this plant, and 2 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.
- OSHA injury and illness reportsOPERATINGRecord 116156 · first seen DEC 2025 · last seen DEC 2025
IN WARREN COUNTY1 other plant shares this one’s industry (Nonferrous Metal (except Aluminum) Production and Processing, NAICS 3314); 0 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.
- Coordinates
- Census geocoder: 39.372324293323,-84.293702891083 · JUL 2026
- Employees (band)
- OSHA: 100-499 · DEC 2025