Dock Foundry LLC dba Three Rivers Gray Iron
429 4th Street, Three Rivers, MI 49093
LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 1 SOURCE
Operating signal within 24 months, or from a single source.
What they make
Iron Foundries331511Where it is
41.93922, -85.62984 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Metal Technologies INC -three Rivers Gray Iron | Three Rivers | Iron Foundries 331511 | UNVERIFIED | 0.1 KM |
| Marcellus Metalcasters INC | Marcellus | Iron Foundries 331511 | UNVERIFIED | 17.9 KM |
| Brinco | Bristol | Steel Foundries (except Investment) 331513 | LIKELY ACTIVE | 23.4 KM |
| Bristol Indiana Corporation Dba Brinco | Bristol | Steel Foundries (except Investment) 331513 | UNVERIFIED | 23.4 KM |
| Sturgis Foundry Corporation | Sturgis | Iron Foundries 331511 | UNVERIFIED | 22.5 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.