Mayco Manufacturing LLC dba Mayco Industries
1200 16th Street, Granite City, IL 62040
ACTIVELAST SEEN IN FEDERAL DATA JUN 2026 · 2 SOURCES
Operating signal within 12 months from two or more independent sources.
What they make
Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding331491Where it is
38.69953, -90.15853 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Mayco Mfg LLC | Granite City | Nonferrous Metal (except Aluminum) Smelting and Refining 331410 | UNVERIFIED | 0.3 KM |
| Spectrulite Consortium Incorporated | Madison | Aluminum Sheet, Plate, and Foil Manufacturing 331315 | LIKELY ACTIVE | 1.7 KM |
| Magnesium Elektron North America | Madison | Copper Rolling, Drawing, Extruding, and Alloying 331420 | LIKELY ACTIVE | 1.9 KM |
| Grossman Iron & Steel CO | Saint Louis | Nonferrous Metal (except Aluminum) Smelting and Refining 331419 | LIKELY ACTIVE | 5.8 KM |
| Electro Cycle INC | North County | Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) 331492 | UNVERIFIED | 6.8 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 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 |
|---|---|---|---|
| SAM GOV | OPERATING | JUN 2026 | JUN 2026 |
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | JUN 2026 |
| CAGE CODE | SAM GOV | JUN 2026 |
| CITY | SAM GOV | JUN 2026 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | JUN 2026 |
| REGISTRATION EXPIRATION | SAM GOV | JUN 2026 |
| STATE | SAM GOV | JUN 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
