Masterson Company, the
4023 West National Avenue, Milwaukee, WI 53215
LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 2 SOURCES
Operating signal within 24 months, or from a single source.
What they make
All Other Miscellaneous Food Manufacturing311999Where it is
43.02123, -87.96444 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Lesaffreyeast CORP | Milwaukee | Fruit and Vegetable Canning, Pickling, and Drying 311420 | UNVERIFIED | 1.7 KM |
| Snack Amercia, LLC | Milwaukee | Roasted Nuts and Peanut Butter Manufacturing 311911 | UNVERIFIED | 2.9 KM |
| Valentine Coffee Co. | Milwaukee | Coffee and Tea Manufacturing 311920 | UNVERIFIED | 3.7 KM |
| Garden-fresh Foods, INC. | Milwaukee | Meat Processed from Carcasses 311612 | LIKELY ACTIVE | 3.1 KM |
| Lesaffre Yeast Corporation-Corporate Office | Milwaukee | All Other Miscellaneous Food Manufacturing 311999 | LIKELY ACTIVE | 3.4 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 6 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.
EPA cross-references this facility in OSHA-OIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| EPA FRS | EXISTENCE | OCT 2014 | OCT 2014 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.