| HCHerschel CORP | Indianola | IA | Fabricated Metal Product Manufacturing332000 | — | ◇ UNVERIFIED |
| IIIlten's INC. | Cedar Rapids | IA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| IHIndustrial Hardfacing, Inc | Lamoni | IA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| ISIowa Spring Manufacturing and Sales, Inc | Adel | IA | Fabricated Metal Product Manufacturing332613 | — | ◇ UNVERIFIED |
| ISIowa Steel Fabrication, LLC. | Osceola | IA | Fabricated Metal Product Manufacturing332420 | — | ◇ UNVERIFIED |
| I5Ironwood 53 LLC | Rock Valley | IA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| JLJacrec LLC | Anamosa | IA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| JIJADE Industries, LLC. | Cedar Rapids | IA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| MMMedalist Mfg. INC. | Pella | IA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MSMerrill Steel Camanche | Camanche | IA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| MMMetal Masters, INC. | Mitchellville | IA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| MFMidwest Fabrication & Welding, LLC | Tipton | IA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| MJMikey Johns Outdoor, L.L.C. | Lake City | IA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| NBNixon Business Enterprises, LLC | Des Moines | IA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| NHNO-BS Holdings, LLC | Greene | IA | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| OSOertel Sheet Metal | Davenport | IA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| PSPacfab Services LLC | Davenport | IA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| PCPrecision Components CO - an Iowa LLC | Atlantic | IA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| PCPrecision Components - Gc Bldg 1 | Guthrie Center | IA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| PCPrecision Components - Gc Building 2 | Guthrie Center | IA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| PPPrecision Pulley & Idler - Corning (division #3) | Corning | IA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| PRPrivate Residence of Thomas a Barnes | Marion | IA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| RHRamark Holdings, L.l.c. | Dexter | IA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| RFRenewable Fuels Consulting Inc | Clear Lake | IA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| RIRobertson-ceco Ii Corporation | Mount Pleasant | IA | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| RCRockingham-lunex Company - Former Site of | Bettendorf | IA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| RSRushton Sheet Metal | Iowa City | IA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| SCSatern Custom Machining, INC. | Estherville | IA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| SCSchieffer CO. International Lc | Peosta | IA | Fabricated Metal Product Manufacturing332912 | — | ◇ UNVERIFIED |
| SESchult Engineering & Pattern CO. | Princeton | IA | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| SDS. Diamond Steel INC. | Iowa City | IA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
 Snyder Mfg. CO. | New Sharon | IA | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| SBStetson Building Products, LLC. | Eldridge | IA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| STSuperior Tube Products, INC. | Davenport | IA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| TSTri-state Sheetmetal, INC. | Keokuk | IA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| TSTriview Steel & Supply INC. | Sioux City | IA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| UOUniparts Olsen, INC. | — | IA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| UAUS Army Iowa Army Ammunition Plant-american Ordnance LLC | Middletown | IA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| VMVictor Manufacturing | Victor | IA | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| WMWayne Manufacturing Co., L.c. | Chariton | IA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
