Operating signal within 12 months from two or more independent sources.
What they make
Metal Heat Treating332811- components
- mechanical manufacturing
- engineering
- testing
- spare parts management
- military
- dual-engine gearboxes
- transmissions
- engines
- slide bearings
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Cincinnati Steel Treating | Cincinnati | Metal Heat Treating 332811 | LIKELY ACTIVE | 0.1 KM |
| Metal Polishing Specialties, LLC | Cincinnati | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | UNVERIFIED | 1.9 KM |
| Stat Processing INC | Cincinnati | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | UNVERIFIED | 2.2 KM |
| Witt Galvanizing- Cincinnati, INC. | Cincinnati | Forging and Stamping 332116 | LIKELY ACTIVE | 2.8 KM |
| Hadronics INC | Cincinnati | Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812 | LIKELY ACTIVE | 3.0 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
Where this record comes from
3 sources hold this plant, and 9 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.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord RGNTGELJJN43 · first seen MAY 2026 · last seen SEP 2026
- OSHA injury and illness reportsOPERATINGRecord 1526579 · first seen DEC 2025 · last seen DEC 2025
ALSO RECORDED ASRenk American Marine & Industrial LLC
IN HAMILTON COUNTY27 other plants share this one’s industry (Coating, Engraving, Heat Treating, and Allied Activities, NAICS 3328); 19 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.
- Name
- SAM.gov: RENK AMERICA MARINE & INDUSTRY LLC · SEP 2026
- Street address
- SAM.gov: 5757 MARIEMONT AVE · SEP 2026
- City
- SAM.gov: CINCINNATI · SEP 2026
- State
- SAM.gov: OH · SEP 2026
- Coordinates
- Census geocoder: 39.138968374471,-84.392775960598 · JUL 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025
- Website
- SAM.gov: www.renk.com · SEP 2026
- CAGE code
- SAM.gov: 20G48 · SEP 2026
- SAM registration expires
- SAM.gov: 2027-08-24 · SEP 2026


