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 Iowa87 FACILITIES
Listing 87 of 103: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Deco Products Company, Lllp | Decorah | 100–499 | ACTIVE |
| Flint Cliffs Manufacturing CORP. | Burlington | 20–99 | ACTIVE |
| Iowa Steel Treating, INC. | Bettendorf | 1–19 | ACTIVE |
| Johnson Manufacturing Company, INC | Princeton | 20–99 | ACTIVE |
| Pmx Industries, INC. | Cedar Rapids | 100–499 | ACTIVE |
| Quality Machine of Iowa Acquisition, INC. | Audubon | 20–99 | ACTIVE |
| Sioux City Foundry Company | Sioux City | — | ACTIVE |
| Ssab Iowa INC | Muscatine | 100–499 | ACTIVE |
| Wdc Acquisition LLC | Creston | 100–499 | ACTIVE |
| Oertel Metal Works, INC. | Davenport | 20–99 | ACTIVE |
| G4 Advanced Manufacturing, LLC | Bettendorf | — | ACTIVE |
| Arconic Davenport LLC | Riverdale | 500+ | LIKELY ACTIVE |
| Corn States Metal Fabricators INC | West Des Moines | 20–99 | LIKELY ACTIVE |
| Iowa Steel & Wire CO INC | Centerville | 20–99 | LIKELY ACTIVE |
| John Deere Waterloo Works Drivetrain Operations & Foundry | Waterloo | 500+ | LIKELY ACTIVE |
| Keokuk Steel Castings a Matrix Metals CO LLC | Keokuk | 100–499 | LIKELY ACTIVE |
| Morrison Brothers Company | Dubuque | 1–19 | LIKELY ACTIVE |
| Progressive Foundry INC | Perry | 20–99 | LIKELY ACTIVE |
| Seneca Foundry INC | Webster City | 20–99 | LIKELY ACTIVE |
| All Power, INC | Sioux City | 20–99 | LIKELY ACTIVE |
| Kol-gol, INC | Waukon | 20–99 | LIKELY ACTIVE |
| Pries Enterprises INC - Former Site of | Independence | 500+ | LIKELY ACTIVE |
| Wilton Precision Steel CO | Wilton | 100–499 | LIKELY ACTIVE |
| A-line Eds | Waterloo | — | LIKELY ACTIVE |
| Amsted Rail Company, INC | Keokuk | — | LIKELY ACTIVE |
| Climax Molybdenum Company | Fort Madison | — | LIKELY ACTIVE |
| Gemini | Decorah | — | LIKELY ACTIVE |
| Hycast Foundry LLC | Fairfield | — | LIKELY ACTIVE |
| Iowa Aluminum INC | Albia | 20–99 | LIKELY ACTIVE |
| John Deere Foundry Waterloo | Waterloo | 100–499 | LIKELY ACTIVE |
| Atek Precision Castings | New Hampton | — | LIKELY ACTIVE |
| Besser CO | Sioux City | — | LIKELY ACTIVE |
| Besser Quinn Machine & Foundry | Boone | — | LIKELY ACTIVE |
| Clow Valve CO - Foundry | Oskaloosa | — | LIKELY ACTIVE |
| Hawarden Machine INC | Hawarden | 20–99 | LIKELY ACTIVE |
| Johnson Controls Battery Group INC | Red Oak | — | LIKELY ACTIVE |
| Northern Iowa Die Casting, INC. | Lake Park | 20–99 | LIKELY ACTIVE |
| Novelis Davenport Casting | Davenport | — | LIKELY ACTIVE |
| Novelis Davenport Finishing | Davenport | — | LIKELY ACTIVE |
| Viking Pump INC - South Main Facility | Cedar Falls | — | LIKELY ACTIVE |
| Russelloy Foundry INC | Durant | 20–99 | UNVERIFIED |
| Keokuk Mills, LLC | Keokuk | 20–99 | LIKELY ACTIVE |
| Monarch Materials Group, Inc. | Adel | 20–99 | LIKELY ACTIVE |
| Leclaire Mfg CO | Bettendorf | 100–499 | LIKELY ACTIVE |
| Sivyer Steel Castings LLC | Bettendorf | 1–19 | LIKELY ACTIVE |
| Acme Brass & Aluminum Foundry | Marshalltown | 1–19 | UNVERIFIED |
| Denton Castings CO INC | Brandon | 1–19 | UNVERIFIED |
| F & H Aluminum INC | Charles City | 1–19 | UNVERIFIED |
| Katelman Steel Fabrication INC | Council Bluffs | 20–99 | UNVERIFIED |
| Lund Mfg CO INC | Farley | 20–99 | UNVERIFIED |
All primary metal manufacturing nationwide · All manufacturing in Iowa
