| APAgri-way Partners LLC | Wayland | 20–99 | ◇ UNVERIFIED |
| APAi Processors | Whittemore | — | ◇ UNVERIFIED |
 Archer Daniels Midland - Keokuk | Keokuk | — | ◇ UNVERIFIED |
 Associated Milk Producers, INC. Arlington | Arlington | — | ◇ UNVERIFIED |
| BMBurget Mill INC | Altoona | — | ◇ UNVERIFIED |
| CICargill, INC. | Des Moines | — | ◇ UNVERIFIED |
| CDCatalyst - Division of Dynamite Marketing INC. | Des Moines | — | ◇ UNVERIFIED |
| CVCentrum Valley Farms LLC (decoster Farms of Iowa) | Clarion | — | ◇ UNVERIFIED |
| COCorn Oil One LLC | Council Bluffs | — | ◇ UNVERIFIED |
| CFCresco Food Technologies LLC | Cresco | — | ▲ REPORTED CLOSED |
| DIDarling International | Sioux City | — | ◇ UNVERIFIED |
| DIDarling International INC. | Des Moines | — | ◇ UNVERIFIED |
| DODfs Oskaloosa LLC - 2905 S 33rd | Oskaloosa | — | ◇ UNVERIFIED |
| DVDiamond V Mills INC - North Plant | Cedar Rapids | — | ◇ UNVERIFIED |
| DEDonnellson Elevator CO. Donnellson | Donnellson | — | ◇ UNVERIFIED |
| FCFarmers Cooperative Feed Mill - Arcadia | Arcadia | — | ◇ UNVERIFIED |
| FFFarmland Foods Incorporated | Carroll | — | ◇ UNVERIFIED |
| FIFarmland Industries INC Feed Mill Maquoketa | Maquoketa | — | ◇ UNVERIFIED |
| FEFeed Energy Company - Des Moines | Des Moines | — | ◇ UNVERIFIED |
| FCFerrara Candy Company | Creston | — | ▲ REPORTED CLOSED |
| FPFrytown Properties, LLC | Kalona | — | ◇ UNVERIFIED |
 General Mills Operations, INC. - Cedar Rapids | Cedar Rapids | — | ◇ UNVERIFIED |
| GMGrain Millers INC | St Ansgar | — | ◇ UNVERIFIED |
| IIInternational Ingredient | Oelwein | — | ◇ UNVERIFIED |
| JIJefferson, Ia 27 | Jefferson | — | ◇ UNVERIFIED |
| JMJohn Morrell & Company - Siou | Sioux City | — | ◇ UNVERIFIED |
| KCKalona Creamery, LLC | Kalona | — | ◇ UNVERIFIED |
| KCKansas City Sausage Company, LLC | Des Moines | — | ◇ UNVERIFIED |
| KGKemx Global | Boone | — | ◇ UNVERIFIED |
| KNKent Nutrition Group INC | Ireton | — | ◇ UNVERIFIED |
| KNKent Nutrition Group Inc-sioux City | Sioux City | — | ◇ UNVERIFIED |
| KFKeokuk Ferro Sil Cyprus Foote | Keokuk | — | ◇ UNVERIFIED |
| KCKey Cooperative - Grinnell | Grinnell | — | ◇ UNVERIFIED |
| KFKraft Foods Global | Davenport | — | ◇ UNVERIFIED |
| LOLand O'lakes Purina Feed LLC - Sheldon | Sheldon | — | ◇ UNVERIFIED |
| MFMarzetti Frozen Pasta | Altoona | — | ◇ UNVERIFIED |
| MCMinsa Corporation | Red Oak | — | ◇ UNVERIFIED |
| NUNestle USA | Waverly | — | ◇ UNVERIFIED |
| PFPella Feed Service INC | Pella | — | ◇ UNVERIFIED |
| PFPippert Farms | Mason City | — | ◇ UNVERIFIED |
| PFPj Food Service INC | Des Moines | — | ◇ UNVERIFIED |
| PFPostville Farmers Cooperative Society | Postville | — | ◇ UNVERIFIED |
| PAPrince Agri.prod.inc | Marion | — | ◇ UNVERIFIED |
| PHProliant Health & Biologicals | Boone | — | ◇ UNVERIFIED |
| PRProtein Resources INC | West Bend | — | ◇ UNVERIFIED |
| ROReconserve of Iowa, INC. | Anamosa | — | ◇ UNVERIFIED |
| SLSara Lee CORP Feed Mill-storm Lake Ia | Storm Lake | — | ◇ UNVERIFIED |
| SFSeaboard Food of Iowa | Iowa Falls | — | ◇ UNVERIFIED |
| SESimply Essentials Poultry | Charles City | — | ◇ UNVERIFIED |
| SNStandard Nutrition CO | Bancroft | — | ◇ UNVERIFIED |
