Deco Products Company, Lllp | Decorah | IA | Primary Metal Manufacturing331410 | 100-499 | ● ACTIVE |
Flint Cliffs Manufacturing CORP. | Burlington | IA | Primary Metal Manufacturing331110 | 20-99 | ● ACTIVE |
Iowa Steel Treating, INC. | Bettendorf | IA | Primary Metal Manufacturing331111 | 1-19 | ● ACTIVE |
| JMJohnson Manufacturing Company, INC | Princeton | IA | Chemical Manufacturing325998 | 20-99 | ● ACTIVE |
| PIPmx Industries, INC. | Cedar Rapids | IA | Primary Metal Manufacturing331420 | 100-499 | ● ACTIVE |
Quality Machine of Iowa Acquisition, INC. | Audubon | IA | Primary Metal Manufacturing331210 | 20-99 | ● ACTIVE |
Sioux City Foundry Company | Sioux City | IA | Primary Metal Manufacturing331511 | — | ● ACTIVE |
Ssab Iowa INC | Muscatine | IA | Primary Metal Manufacturing331110 | 100-499 | ● ACTIVE |
Wdc Acquisition LLC | Creston | IA | Primary Metal Manufacturing331313 | 100-499 | ● ACTIVE |
Oertel Metal Works, INC. | Davenport | IA | Primary Metal Manufacturing331221 | 20-99 | ● ACTIVE |
G4 Advanced Manufacturing, LLC | Bettendorf | IA | Primary Metal Manufacturing331524 | — | ● ACTIVE |
| ADArconic Davenport LLC | Riverdale | IA | Primary Metal Manufacturing331314 | 500+ | ◐ LIKELY ACTIVE |
| CSCorn States Metal Fabricators INC | West Des Moines | IA | Primary Metal Manufacturing331313 | 20-99 | ◐ LIKELY ACTIVE |
| ISIowa Steel & Wire CO INC | Centerville | IA | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| JDJohn Deere Waterloo Works Drivetrain Operations & Foundry | Waterloo | IA | Primary Metal Manufacturing331511 | 500+ | ◐ LIKELY ACTIVE |
| KSKeokuk Steel Castings a Matrix Metals CO LLC | Keokuk | IA | Primary Metal Manufacturing331222 | 100-499 | ◐ LIKELY ACTIVE |
| MBMorrison Brothers Company | Dubuque | IA | Primary Metal Manufacturing331524 | 1-19 | ◐ LIKELY ACTIVE |
| PFProgressive Foundry INC | Perry | IA | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| SFSeneca Foundry INC | Webster City | IA | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| APAll Power, INC | Sioux City | IA | Primary Metal Manufacturing331419 | 20-99 | ◐ LIKELY ACTIVE |
| KIKol-gol, INC | Waukon | IA | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| PEPries Enterprises INC - Former Site of | Independence | IA | Primary Metal Manufacturing331314 | 500+ | ◐ LIKELY ACTIVE |
| WPWilton Precision Steel CO | Wilton | IA | Primary Metal Manufacturing331111 | 100-499 | ◐ LIKELY ACTIVE |
| AEA-line Eds | Waterloo | IA | Primary Metal Manufacturing331423 | — | ◐ LIKELY ACTIVE |
| ARAmsted Rail Company, INC | Keokuk | IA | Primary Metal Manufacturing331513 | — | ◐ LIKELY ACTIVE |
| CMClimax Molybdenum Company | Fort Madison | IA | Chemical Manufacturing325188 | — | ◐ LIKELY ACTIVE |
| GGemini | Decorah | IA | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| HFHycast Foundry LLC | Fairfield | IA | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| IAIowa Aluminum INC | Albia | IA | Primary Metal Manufacturing331312 | 20-99 | ◐ LIKELY ACTIVE |
| JDJohn Deere Foundry Waterloo | Waterloo | IA | Primary Metal Manufacturing331511 | 100-499 | ◐ LIKELY ACTIVE |
| APAtek Precision Castings | New Hampton | IA | Primary Metal Manufacturing331524 | — | ◐ LIKELY ACTIVE |
| BCBesser CO | Sioux City | IA | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| BQBesser Quinn Machine & Foundry | Boone | IA | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| CVClow Valve CO - Foundry | Oskaloosa | IA | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| HMHawarden Machine INC | Hawarden | IA | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| JCJohnson Controls Battery Group INC | Red Oak | IA | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| NINorthern Iowa Die Casting, INC. | Lake Park | IA | Primary Metal Manufacturing331521 | 20-99 | ◐ LIKELY ACTIVE |
| NDNovelis Davenport Casting | Davenport | IA | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| NDNovelis Davenport Finishing | Davenport | IA | Primary Metal Manufacturing331315 | — | ◐ LIKELY ACTIVE |
| VPViking Pump INC - South Main Facility | Cedar Falls | IA | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| RFRusselloy Foundry INC | Durant | IA | Primary Metal Manufacturing331511 | 20-99 | ◇ UNVERIFIED |
| KMKeokuk Mills, LLC | Keokuk | IA | Primary Metal Manufacturing331513 | 20-99 | ◐ LIKELY ACTIVE |
| MMMonarch Materials Group, Inc. | Adel | IA | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| LMLeclaire Mfg CO | Bettendorf | IA | Primary Metal Manufacturing331511 | 100-499 | ◐ LIKELY ACTIVE |
| SSSivyer Steel Castings LLC | Bettendorf | IA | Primary Metal Manufacturing331513 | 1-19 | ◐ LIKELY ACTIVE |
| ABAcme Brass & Aluminum Foundry | Marshalltown | IA | Primary Metal Manufacturing331524 | 1-19 | ◇ UNVERIFIED |
| DCDenton Castings CO INC | Brandon | IA | Primary Metal Manufacturing331524 | 1-19 | ◇ UNVERIFIED |
| FHF & H Aluminum INC | Charles City | IA | Primary Metal Manufacturing331524 | 1-19 | ◇ UNVERIFIED |
| KSKatelman Steel Fabrication INC | Council Bluffs | IA | Primary Metal Manufacturing331110 | 20-99 | ◇ UNVERIFIED |
| LMLund Mfg CO INC | Farley | IA | Primary Metal Manufacturing331521 | 20-99 | ◇ UNVERIFIED |