O & K American CORP.
4630 W. 55th St., Chicago, IL 60632
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE
Present in a source dataset, with no recent operating signal.
What they make
Iron and Steel Mills and Ferroalloy Manufacturing331111Where it is
41.79307, -87.73802 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Steel Warehouse of Illinois | Chicago | Iron and Steel Mills and Ferroalloy Manufacturing 331110 | LIKELY ACTIVE | 3.2 KM |
| Corey Steel CO | Cicero | Iron and Steel Mills and Ferroalloy Manufacturing 331110 | UNVERIFIED | 6.1 KM |
| Charter Steel Trading | Chicago | Iron and Steel Mills and Ferroalloy Manufacturing 331111 | UNVERIFIED | 7.2 KM |
| Grand Iron Work INC. | Chicago | Iron and Steel Mills and Ferroalloy Manufacturing 331111 | UNVERIFIED | 13.9 KM |
| A Finkl & Sons CO | Chicago | Iron and Steel Mills and Ferroalloy Manufacturing 331110 | UNVERIFIED | 15.2 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 5 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.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | JUN 2017 | SEP 2018 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| 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.