Ostara Inc.
39 Bremen Avenue, Saint Louis, MO 63147
LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 1 SOURCE
Operating signal within 24 months, or from a single source.
What they make
Fertilizer (Mixing Only) Manufacturing325314Where it is
38.66654, -90.19030 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Koch Agronomic Services Llc- | Saint Louis | Nitrogenous Fertilizer Manufacturing 325311 | LIKELY ACTIVE | 0.1 KM |
| Lange-stegmann Company-st. Louis | Saint Louis | Fertilizer (Mixing Only) Manufacturing 325314 | LIKELY ACTIVE | 0.4 KM |
| J R Simplot CO | Saint Louis | Fertilizer (Mixing Only) Manufacturing 325314 | UNVERIFIED | 0.8 KM |
| Omega Protein Inc-omega Protein INC | Saint Louis | Other Animal Food Manufacturing 311119 | UNVERIFIED | 2.1 KM |
| St. Louis Composting - Hall Street | Saint Louis | Fertilizer (Mixing Only) Manufacturing 325314 | UNVERIFIED | 6.8 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.