Primary Metal Manufacturing in Iowa
NAICS 331 · IA
This register lists 103 facilities in Iowa. The Bureau of Labor Statistics counted 60 establishments of Primary Metal Manufacturing in Iowa in 2025. ARCONIC DAVENPORT LLC, located in Riverdale, employed 2439 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Iowa15 FACILITIES
Listing 15 of 18: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Iowa Steel Treating, INC. | Bettendorf | 1–19 | ACTIVE |
| Johnson Manufacturing Company, INC | Princeton | 20–99 | ACTIVE |
| Oertel Metal Works, INC. | Davenport | 20–99 | ACTIVE |
| G4 Advanced Manufacturing, LLC | Bettendorf | — | ACTIVE |
| Arconic Davenport LLC | Riverdale | 500+ | LIKELY ACTIVE |
| Novelis Davenport Casting | Davenport | — | LIKELY ACTIVE |
| Novelis Davenport Finishing | Davenport | — | LIKELY ACTIVE |
| Leclaire Mfg CO | Bettendorf | 100–499 | LIKELY ACTIVE |
| Sivyer Steel Castings LLC | Bettendorf | 1–19 | LIKELY ACTIVE |
| Kloppenborg Foundry & Fan CO | Davenport | 1–19 | LIKELY ACTIVE |
| Rich Metals CO | Davenport | — | LIKELY ACTIVE |
| Alter Metal Recycling - Davenport | Davenport | — | UNVERIFIED |
| Blackhawk Foundry & Machine CO | Davenport | — | UNVERIFIED |
| Sivyer Steel CORP | Bettendorf | — | UNVERIFIED |
| Twin City Holland LLC - Administrative Id # Only | Davenport | — | UNVERIFIED |
All primary metal manufacturing nationwide · All manufacturing in Iowa