| EWEngineered Welding INC. | Anamosa | — | ◇ UNVERIFIED |
| EDErickson Displays | Des Moines | — | ◇ UNVERIFIED |
| FPFabricators Plus & Pcg Powder Coating | Muscatine | — | ◇ UNVERIFIED |
| FEFerris Enterprise Co. | Walcott | — | ◇ UNVERIFIED |
| FPFunify Planet LLC | Oakland | — | ◇ UNVERIFIED |
| GHGarcia Home Services LLC | West Des Moines | — | ◇ UNVERIFIED |
| HMHawkeye Mold & Design Co. | Charles City | — | ◇ UNVERIFIED |
| HCHerschel CORP | Indianola | — | ◇ UNVERIFIED |
| HHH & H Metal Fabrication | Lawton | — | ◇ UNVERIFIED |
| IIIlten's INC. | Cedar Rapids | — | ◇ UNVERIFIED |
| IDIndustrial Design Fabrication & Installation, INC. | Sioux City | — | ◇ UNVERIFIED |
| IHIndustrial Hardfacing, Inc | Lamoni | — | ◇ UNVERIFIED |
| ISIowa Spring Manufacturing and Sales, Inc | Adel | — | ◇ UNVERIFIED |
| ISIowa Spring Manufacturing & Sales Company | Adel | — | ◇ UNVERIFIED |
| ISIowa Steel Fabrication, LLC. | Osceola | — | ◇ UNVERIFIED |
| I5Ironwood 53 LLC | Rock Valley | — | ◇ UNVERIFIED |
| JLJacrec LLC | Anamosa | — | ◇ UNVERIFIED |
| JIJADE Industries, LLC. | Cedar Rapids | — | ◇ UNVERIFIED |
| JIJanco Industries, INC. | Sully | — | ◇ UNVERIFIED |
| JJJ & J Machining Welding & Fabrication | Mason City | — | ◇ UNVERIFIED |
| KTKlein Tools INC | Cedar Rapids | — | ◇ UNVERIFIED |
| KMKpi Metal, INC. | West Burlington | — | ◇ UNVERIFIED |
| KLKwf LLC | Griswold | — | ◇ UNVERIFIED |
| MFMaster Fabrication LLC | Knoxville | — | ◇ UNVERIFIED |
| MMMedalist Mfg. INC. | Pella | — | ◇ UNVERIFIED |
| MSMerrill Steel Camanche | Camanche | — | ◇ UNVERIFIED |
| MDMetal Design Systems, Inc. | Anamosa | — | ◇ UNVERIFIED |
| MMMetal Masters, INC. | Mitchellville | — | ◇ UNVERIFIED |
| MWMetal Works INC. | Spencer | — | ◇ UNVERIFIED |
| MFMidwest Fabrication & Welding, LLC | Tipton | — | ◇ UNVERIFIED |
| MPMidwest Pro Manufacturing INC. | Rock Valley | — | ◇ UNVERIFIED |
| MJMikey Johns Outdoor, L.L.C. | Lake City | — | ◇ UNVERIFIED |
| MLMississippi Laser, Inc. | Stockton | — | ◇ UNVERIFIED |
| NBNixon Business Enterprises, LLC | Des Moines | — | ◇ UNVERIFIED |
| NHNO-BS Holdings, LLC | Greene | — | ◇ UNVERIFIED |
| OSOertel Sheet Metal | Davenport | — | ◇ UNVERIFIED |
| OMO'neal Manufacturing Services | Cedar Falls | — | ◇ UNVERIFIED |
| OTOne Ton Welding, Inc. | Panama | — | ◇ UNVERIFIED |
| PSPacfab Services LLC | Davenport | — | ◇ UNVERIFIED |
| PIPerin Industries, INC. | Webster City | — | ◇ UNVERIFIED |
| PCPickwick Company | Cedar Rapids | — | ◇ UNVERIFIED |
| PCPrecision Components CO - an Iowa LLC | Atlantic | — | ◇ UNVERIFIED |
| PCPrecision Components - Gc Bldg 1 | Guthrie Center | — | ◇ UNVERIFIED |
| PCPrecision Components - Gc Building 2 | Guthrie Center | — | ◇ UNVERIFIED |
| PPPrecision Pulley & Idler - Corning (division #3) | Corning | — | ◇ UNVERIFIED |
| PPPrecision Pulley & Idler - Lenox | Lenox | — | ◇ UNVERIFIED |
| PRPrivate Residence of Thomas a Barnes | Marion | — | ◇ UNVERIFIED |
| RBRadical Barrels LLC | Leland | — | ◇ UNVERIFIED |
| RHRamark Holdings, L.l.c. | Dexter | — | ◇ UNVERIFIED |
| RFRenewable Fuels Consulting Inc | Clear Lake | — | ◇ UNVERIFIED |
