MasterMold LLC Johnson Creek
111 Grell Lane, Johnson Creek, WI 53038
LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 1 SOURCE
Operating signal within 24 months, or from a single source.
What they make
All Other Plastics Product Manufacturing326199Where it is
43.07555, -88.76899 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Mastermold LLC | Johnson Creek | Custom Compounding of Purchased Resins 325991 | LIKELY ACTIVE | 0.1 KM |
| Reiss Industries INC | Watertown | Polystyrene Foam Product Manufacturing 326140 | UNVERIFIED | 12.6 KM |
| Applied Molded Products Corporation | Watertown | All Other Plastics Product Manufacturing 326199 | UNVERIFIED | 13.1 KM |
| Horizon Manufacturing Group | Lake Mills | All Other Industrial Machinery Manufacturing 333248 | LIKELY ACTIVE | 10.2 KM |
| Fiberdome Products, LLC | Lake Mills | Other Plastics Product Manufacturing 326190 | LIKELY ACTIVE | 10.3 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.