Mayco Manufacturing LLC dba Mayco Industries
1200 16th Street, Granite City, IL 62040
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
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Mayco Mfg LLC | Granite City | Nonferrous Metal (except Aluminum) Smelting and Refining 331410 | LIKELY ACTIVE | 0.3 KM |
| Spectrulite Consortium Incorporated | Madison | Aluminum Sheet, Plate, and Foil Manufacturing 331315 | LIKELY ACTIVE | 1.7 KM |
| Grossman Iron & Steel CO | St Louis | Nonferrous Metal (except Aluminum) Smelting and Refining 331419 | LIKELY ACTIVE | 5.8 KM |
| Jet Enterprises & Holding CO LLC | Sauget | Nonferrous Metal (except Aluminum) Smelting and Refining 331410 | LIKELY ACTIVE | 10.9 KM |
| Cerro Flow Products LLC | Sauget | Copper Rolling, Drawing, Extruding, and Alloying 331420 | LIKELY ACTIVE | 12.0 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 8 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- SAM.gov entity registrationOPERATINGRecord VJLSHAARDZ81 · first seen JUN 2026 · last seen JUN 2026
- OSHA injury and illness reportsOPERATINGRecord 675619 · first seen DEC 2025 · last seen DEC 2025
ALSO RECORDED ASMAYCO MANUFACTURING LLC
IN MADISON COUNTY10 other plants share this one’s industry (Nonferrous Metal (except Aluminum) Production and Processing, NAICS 3314); 2 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- SAM.gov: MAYCO MANUFACTURING LLC · JUN 2026
- Street address
- SAM.gov: 1200 16TH ST · JUN 2026
- City
- SAM.gov: GRANITE CITY · JUN 2026
- State
- SAM.gov: IL · JUN 2026
- Coordinates
- Census geocoder: 38.699530592725,-90.158530916275 · JUL 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025
- CAGE code
- SAM.gov: 218J5 · JUN 2026
- SAM registration expires
- SAM.gov: 2027-05-29 · JUN 2026