| CDCed Dba 3e | Des Moines | — | ◇ UNVERIFIED |
| CRChrome Reflections - Former Site of | Des Moines | — | ◇ UNVERIFIED |
| CJCmc Joist & Deck Iowa | Iowa Falls | — | ◇ UNVERIFIED |
| CWCo-line Welding INC | Sully | — | ◇ UNVERIFIED |
| CICollis Inc-ssw Enterprises | Clinton | — | ◇ UNVERIFIED |
| CDCox Design & Metal Fabrication INC | Altoona | — | ◇ UNVERIFIED |
| CWCreative Werks INC | Des Moines | — | ◇ UNVERIFIED |
| CICreativison, INC. Dba Performance Display & Millwork | Grimes | — | ◇ UNVERIFIED |
| CDCurries Division of Aadg, INC - 9th Street | Mason City | — | ◇ UNVERIFIED |
| CFCustom Firescreen INC | Des Moines | — | ◇ UNVERIFIED |
| ESEngineering Services & Products | Dyersville | — | ◇ UNVERIFIED |
| ECEscp Corporation | Davenport | — | ◇ UNVERIFIED |
| GIGencor Industries INC | Marquette | — | ◇ UNVERIFIED |
| GCGmt CORP | Nashua | — | ◇ UNVERIFIED |
| GCGmt Corporation | Waverly | — | ◇ UNVERIFIED |
| HIHolly Industries INC | Hornick | — | ◇ UNVERIFIED |
| IMIce Manufacturing INC | Oelwein | — | ◇ UNVERIFIED |
| IFIndustrial Fabrication & Machining INC | Waterloo | — | ◇ UNVERIFIED |
| IPIndustrial Plating CO | Ames | — | ◇ UNVERIFIED |
| ITIndustrial Tooling & Fabrication | Fort Madison | — | ◇ UNVERIFIED |
| ILIowa Laser Technology | Cedar Falls | — | ◇ UNVERIFIED |
| ISIowa Steel Fabricators, LLC | Osceola | — | ◇ UNVERIFIED |
| ILIspt LLC | Story City | — | ◇ UNVERIFIED |
| JPJarnigan Painting | Johnston | — | ◇ UNVERIFIED |
| JMJohnson Machine Works INC | Chariton | — | ◇ UNVERIFIED |
| KLKcng, LLC | Waterloo | — | ◇ UNVERIFIED |
| KLKcng, LLC | Cedar Falls | — | ◇ UNVERIFIED |
| KLKcng, LLC | Cedar Falls | — | ◇ UNVERIFIED |
| KCKey City Plating | Dubuque | — | ◇ UNVERIFIED |
| LALiberty Anodizing-div of Ricmac INC | West Liberty | — | ◇ UNVERIFIED |
| MPMarion Process Solutions | Marion | — | ◇ UNVERIFIED |
| MMMfi Merchandising | Winterset | — | ◇ UNVERIFIED |
| MFMidland Forge Div | Cedar Rapids | — | ◇ UNVERIFIED |
 Mills Manufacturing INC | Earlville | — | ◇ UNVERIFIED |
| MVMissouri Valley Steel Company | Sioux City | — | ◇ UNVERIFIED |
| MMModine Mfg CO - Former Site of | Washington | — | ◇ UNVERIFIED |
| NMNolin Milling INC | Dickens | — | ◇ UNVERIFIED |
| NENorthern Engraving CORP | Waukon | — | ◇ UNVERIFIED |
| NPNsk-aks Precision Ball Company | Clarinda | — | ◇ UNVERIFIED |
| PIPaint-line INC | Fairfield | — | ◇ UNVERIFIED |
| PPPdm Precast | Carlisle | — | ◇ UNVERIFIED |
| PSPowder Shop INC the | Cedar Rapids | — | ◇ UNVERIFIED |
| PIPrecision INC | Corning | — | ◇ UNVERIFIED |
| PMPrince Mfg CORP | Sioux City | — | ◇ UNVERIFIED |
| QCQuad City Drum Recycling CO | Davenport | — | ◇ UNVERIFIED |
| QFQuicksteel Fab INC | Johnston | — | ◇ UNVERIFIED |
| RMRada Mfg CO | Waverly | — | ◇ UNVERIFIED |
| SCSelectivend CORP | Waukee | — | ◇ UNVERIFIED |
| SMSheaffer Manufacturing CO LLC | Fort Madison | — | ◇ UNVERIFIED |
| SGStandard Golf CO | Cedar Falls | — | ◇ UNVERIFIED |
