| TFTyson Fresh Meats | Storm Lake | — | ◐ LIKELY ACTIVE |
| TFTyson Fresh Meats INC | Denison | — | ◐ LIKELY ACTIVE |
| UIUpper Iowa Beef | Lime Springs | 100–499 | ◐ LIKELY ACTIVE |
| UIUpper Iowa Beef LLC | Lime Springs | — | ◐ LIKELY ACTIVE |
| VMVerschoor Meats, INC. | Sioux City | — | ◐ LIKELY ACTIVE |
| WGW & G Marketing CO. INC. | Jewell | — | ◐ LIKELY ACTIVE |
| AHAjinomoto Health & Nutrition North America, INC. | Eddyville | — | ◐ LIKELY ACTIVE |
 Associated Milk Producers, INC. - Sanborn | Sanborn | — | ◐ LIKELY ACTIVE |
 General Mills Operations, INC. - Cedar Rapids | Cedar Rapids | — | ◐ LIKELY ACTIVE |
| HCHeartland Coop | Elkhart | — | ◐ LIKELY ACTIVE |
| MSMid States Milling INC | Buckeye | — | ◐ LIKELY ACTIVE |
| NRNaturally Recycled Proteins of Iowa | Steamboat Rock | — | ◐ LIKELY ACTIVE |
| PSPrairie Sun Foods, LLC. | Merrill | — | ◐ LIKELY ACTIVE |
| QLQuality Liquid Feeds INC | Dunlap | — | ◐ LIKELY ACTIVE |
| SCStateline Cooperative - Halfa Facility | Armstrong | — | ◐ LIKELY ACTIVE |
| SFSysco Food Services of Iowa, INC. | Ankeny | — | ◐ LIKELY ACTIVE |
| APAi Processors | Whittemore | — | ◇ UNVERIFIED |
| APAmerican Popcorn CO | Sioux City | — | ◇ UNVERIFIED |
 Archer Daniels Midland - Keokuk | Keokuk | — | ◇ UNVERIFIED |
| Associated Milk Producers, INC. Arlington | Arlington | — | ◇ UNVERIFIED |
| BSBio Springer North America CORP | Cedar Rapids | — | ◇ UNVERIFIED |
| BVBoyer Valley Organic Protein | Arion | — | ◇ UNVERIFIED |
| BMBurget Mill INC | Altoona | — | ◇ UNVERIFIED |
| CHCanadian Harvest LP | Cedar Rapids | — | ◇ UNVERIFIED |
| CHCargill Hedrick Feed Mill | Fremont | — | ◇ UNVERIFIED |
| CICargill, INC | Sioux City | — | ◇ 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 |
| CSChs Shenandoah Feed | Shenandoah | — | ◇ UNVERIFIED |
| CFConagra Foods | Fredericksburg | — | ◇ UNVERIFIED |
| CSConsumer Supply - Harbor Drive | Sioux City | — | ◇ 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 |
| DMDes Moines Feed Company | 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 Coop CO | Creston | — | ◇ 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 | — | ◇ UNVERIFIED |
| FPFrytown Properties, LLC | Kalona | — | ◇ UNVERIFIED |
| GMGrain Millers INC | Saint Ansgar | — | ◇ UNVERIFIED |
 Hillshire Brands Company - a Wholly Owned Subsidiary of Tyson Foods INC | Storm Lake | — | ◇ UNVERIFIED |
| IIInternational Ingredient | Oelwein | — | ◇ UNVERIFIED |
