 Rei Enterprises LLC | New Hampton | — | ◐ LIKELY ACTIVE |
| RERembrandt Enterprises, INC. | Thompson | — | ◐ LIKELY ACTIVE |
| RARoquette America, INC | Keokuk | — | ◐ LIKELY ACTIVE |
| SRShell Rock Soy Processing | Shell Rock | — | ◐ LIKELY ACTIVE |
| SPSmithfield Packaged Meats CORP. - Sioux City, Ia | Sioux City | — | ◐ LIKELY ACTIVE |
| SVSwiss Valley Farms Cooperative | Luana | — | ◐ LIKELY ACTIVE |
| TFTyson Fresh Meats, INC. (council Bluffs, Ia) | Council Bluffs | — | ◐ LIKELY ACTIVE |
| TFTyson Fresh Meats INC - Storm Lake | Storm Lake | — | ◐ LIKELY ACTIVE |
| WCWacker Chemical Corporation | Eddyville | — | ◐ LIKELY ACTIVE |
| ZCZinpro CORP | Garner | — | ◐ LIKELY ACTIVE |
| AAAdm - Animal Health & Nutrition | Des Moines | — | ◐ LIKELY ACTIVE |
| ADAdm Des Moines | Des Moines | — | ◐ LIKELY ACTIVE |
| APAg Processing INC | Emmetsburg | — | ◐ LIKELY ACTIVE |
| APAg Processing Inc-eagle Grove | Eagle Grove | — | ◐ LIKELY ACTIVE |
| AIAgropur INC | Hull | — | ◐ LIKELY ACTIVE |
| ANAhn North America INC - Heartland Ingredients | Eddyville | — | ◐ LIKELY ACTIVE |
| AEAnderson Erickson Dairy Company | Des Moines | — | ◐ LIKELY ACTIVE |
 Archer Daniels Midland Company - Cedar Rapids | Cedar Rapids | — | ◐ LIKELY ACTIVE |
| CICargill, INC - Domestic Soybean Processing | Cedar Rapids | — | ◐ LIKELY ACTIVE |
| DDairiconcepts | Allerton | — | ◐ LIKELY ACTIVE |
| KIKemin Industries, INC. - Des Moines Facility | Des Moines | — | ◐ LIKELY ACTIVE |
| MFMurphy Farms, LLC | Algona | — | ◐ LIKELY ACTIVE |
| NBNuta Blend (purina Animal Nutrition/land O' Lakes) | Mason City | — | ◐ LIKELY ACTIVE |
| AAgp-sheldon | Sheldon | — | ◇ UNVERIFIED |
 Associated Milk Producers INC | Sanborn | — | ◇ UNVERIFIED |
| CICargill INC - East Soybean Plant | Cedar Rapids | — | ◇ UNVERIFIED |
| CICargill INC Nutrena Feeds Div | West Branch | — | ◇ UNVERIFIED |
| CICargill Inc-sioux City-nutrena Feeds Div | Sioux City | — | ◇ UNVERIFIED |
| CFConagra Frozen Foods Council Bluffs Ia | Council Bluffs | — | ◇ UNVERIFIED |
| DIDarling International INC | Clinton | — | ◇ UNVERIFIED |
| DNDsm Nutritional Products INC | Ames | — | ◇ UNVERIFIED |
| FCFarmers Coop CO. - Afton Branch | Afton | — | ◇ UNVERIFIED |
 General Mills Operation INC | Carlisle | — | ◇ UNVERIFIED |
| HFHubbard Feeds INC - South Plant | Sioux City | — | ◇ UNVERIFIED |
| KNKent Nutrition Group INC | Altoona | — | ◇ UNVERIFIED |
| LOLand O'lakes Purina Feed LLC - Clarence | Clarence | — | ◇ UNVERIFIED |
| LCLandus Cooperative - Ralston | Ralston | — | ◇ UNVERIFIED |
| MGM G Waldbaum Company | Britt | — | ◇ UNVERIFIED |
| MFMichael Foods-epc | Lenox | — | ◇ UNVERIFIED |
| NCNutra-flo CO INC - Kay-dee Plant | Sioux City | — | ◇ UNVERIFIED |
| PLPb Leiner USA | Davenport | — | ◇ UNVERIFIED |
| PMPurina Mills LLC | Sioux City | — | ◇ UNVERIFIED |
| RERembrandt Enterprises INC | Rembrandt | — | ◇ UNVERIFIED |
| SPSethness Products Company | Clinton | — | ◇ UNVERIFIED |
| TAThe Andersons - Sioux City Facility | Sioux City | — | ◇ UNVERIFIED |
| TFTrioak Foods INC - Feed Mill | Oakville | — | ◇ UNVERIFIED |
| TFTyson Fresh Meats INC | Perry | — | ◇ UNVERIFIED |
| UFUS Feeds LLC - Dyersville | Dyersville | — | ◇ UNVERIFIED |
| WVWapsie Valley Creamery Back Up Generator | Independence | — | ◇ UNVERIFIED |
| ZCZinpro CORP - Shell Rock | Shell Rock | — | ◇ UNVERIFIED |
