| AMAcro Manufacturing CORP. | Cedar Rapids | IA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| AWArcosa Wind Towers, INC. | Newton | IA | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| BUBorghi USA INC | West Burlington | IA | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| CVClow Valve Company - Machine Shop | Oskaloosa | IA | Fabricated Metal Product Manufacturing332911 | 100-499 | ◐ LIKELY ACTIVE |
| CSCorn States Metal Fabricators INC | West Des Moines | IA | Primary Metal Manufacturing331313 | 20-99 | ◐ LIKELY ACTIVE |
Cutting Edge Enterprise, LLC | Decorah | IA | Fabricated Metal Product Manufacturing332722 | 1-19 | ◐ LIKELY ACTIVE |
| EIEast Iowa Machine Company (eimco) | Farley | IA | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| FEFeldmeier Equipment INC | Shell Rock | IA | Fabricated Metal Product Manufacturing332420 | 20-99 | ◐ LIKELY ACTIVE |
| GMGeater Machining and Manufacturing CO. | Independence | IA | Fabricated Metal Product Manufacturing332439 | 100-499 | ◐ LIKELY ACTIVE |
| GMGiese Manufacturing | Dubuque | IA | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| HAHearth and Home Technologies INC | Mount Pleasant | IA | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| ISIowa Spring Manufacturing & Sales, INC | Adel | IA | Fabricated Metal Product Manufacturing332611 | 100-499 | ◐ LIKELY ACTIVE |
| ISIowa Steel & Wire CO INC | Centerville | IA | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| KCKooima CO | Rock Valley | IA | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| LILemar Industries CORP | Des Moines | IA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| MTMms Thermal Processing, LLC | Davenport | IA | Fabricated Metal Product Manufacturing332811 | 1-19 | ◐ LIKELY ACTIVE |
| MWModern Welding CO of Iowa INC | Burlington | IA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| NCNsk Corporation | Clarinda | IA | Fabricated Metal Product Manufacturing332991 | 100-499 | ◐ LIKELY ACTIVE |
| PAPaxton and Vierling Steel | Carter Lake | IA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| PPPrecision Pulley & Idler Inc-pella | Pella | IA | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
Priority Custom Machining, INC. | Independence | IA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
Rie Coatings INC | Dubuque | IA | Fabricated Metal Product Manufacturing332812 | 1-19 | ◐ LIKELY ACTIVE |
| S1Seabee - 1st St - Hampton Hydraulics | Hampton | IA | Fabricated Metal Product Manufacturing332813 | 500+ | ◐ LIKELY ACTIVE |
Steffensmeier Welding & Manufacturing INC | Pilot Grove | IA | Fabricated Metal Product Manufacturing332313 | 1-19 | ◐ LIKELY ACTIVE |
| SMSuperior Machine INC | Albia | IA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| TMThe Maquoketa CO | Maquoketa | IA | Fabricated Metal Product Manufacturing332911 | 20-99 | ◐ LIKELY ACTIVE |
| VIVulcan Industries | Missouri Valley | IA | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| AGActerra Group LLC | Marion | IA | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| AMAutomatic Machine Products INC | Webster City | IA | Fabricated Metal Product Manufacturing332721 | 1-19 | ◐ LIKELY ACTIVE |
| AYA Y Mcdonald Mfg CO - Dubuque Facility | Dubuque | IA | Fabricated Metal Product Manufacturing332911 | 500+ | ◐ LIKELY ACTIVE |
| CMC&c Machining INC | Centerville | IA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| CWCentral Western Fabricators | Atlantic | IA | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| CBCommander Buildings INC | Monticello | IA | Fabricated Metal Product Manufacturing332311 | 1-19 | ◐ LIKELY ACTIVE |
| EIElectro-coatings, INC. | Cedar Rapids | IA | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| ECEscp Corporation | Davenport | IA | Fabricated Metal Product Manufacturing332116 | 1-19 | ◐ LIKELY ACTIVE |
| GSGiese Sheet Metal CO | Dubuque | IA | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MSMid-states Steel CORP | Boone | IA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| MPMiller Products Company | Osceola | IA | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| RMRada Mfg CO | Waverly | IA | Fabricated Metal Product Manufacturing332211 | 20-99 | ◐ LIKELY ACTIVE |
| SFSamson Fabrication INC | Waterloo | IA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| SGStandard Golf CO | Cedar Falls | IA | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| TJT & J Manufacturing CORP | Maquoketa | IA | Fabricated Metal Product Manufacturing332912 | 1-19 | ◐ LIKELY ACTIVE |
| TCTotal Component Solutions | Rock Valley | IA | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| 4T4200 Thomas Dr Sw Cr | Cedar Rapids | IA | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| AAAlfagomma America Inc. | Burlington | IA | Fabricated Metal Product Manufacturing332912 | 20-99 | ◐ LIKELY ACTIVE |
Bee Line CO | Bettendorf | IA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CDCurries Division of Aadg, INC - 12th St Nw | Mason City | IA | Fabricated Metal Product Manufacturing332321 | — | ◐ LIKELY ACTIVE |
| DPDecker Precision Machining, INC. | Peosta | IA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| EWEagel Window & Door INC. | Dubuque | IA | Fabricated Metal Product Manufacturing332321 | — | ◐ LIKELY ACTIVE |
| EEEmco Enterprises | Des Moines | IA | Fabricated Metal Product Manufacturing332321 | 20-99 | ◐ LIKELY ACTIVE |