| PSPremium Standard Farms-coffey Feedmill | Coffey | MO | — | ◇ UNVERIFIED |
| PSPremium Standard Farms-lucerne Feed Mill | Lucerne | MO | — | ◇ UNVERIFIED |
| PFPrestage Farms of Oklahoma LLC / Texhoma Feed Mill | Texhoma | OK | — | ◇ UNVERIFIED |
| PAPrince Agri Products | Omaha | NE | — | ◇ UNVERIFIED |
| PAPrince Agri Products INC | Quincy | IL | — | ◇ UNVERIFIED |
| PAPrince Agri Products INC | Quincy | IL | — | ◇ UNVERIFIED |
| PNProvimi NA INC | Weatherford | TX | — | ◇ UNVERIFIED |
| PNProvimi North America INC | Fremont | NE | — | ◇ UNVERIFIED |
 Purina Animal Nutrition | Fort Worth | TX | — | ◇ UNVERIFIED |
| Purina Animal Nutrition | Hagerstown | MD | — | ◇ UNVERIFIED |
| Purina Animal Nutrition LLC | Fremont | NE | — | ◇ UNVERIFIED |
| Purina Animal Nutrition LLC | Nashville | IL | — | ◇ UNVERIFIED |
| Purina Animal Nutrition LLC | Lima | OH | — | ◇ UNVERIFIED |
| Purina Animal Nutrition, LLC | Commerce City | CO | — | ◇ UNVERIFIED |
| Purina Animal Nutrition, LLC | Evansville | IN | — | ◇ UNVERIFIED |
| Purina Animal Nutrition, LLC | Nashville | TN | — | ◇ UNVERIFIED |
| Purina Animal Nutrition, LLC | Richmond | IN | — | ◇ UNVERIFIED |
| Purina Animal Nutrition, LLC | Gainesville | GA | — | ◇ UNVERIFIED |
| Purina Animal Nutrition LLC - Arcola Mill | Roseland | LA | — | ◇ UNVERIFIED |
| Purina Animal Nutrition LLC - Detroit Lakes | Detroit Lakes | MN | — | ◇ UNVERIFIED |
| Purina Animal Nutrition LLC - Igh | Inver Grove Heights | MN | — | ◇ UNVERIFIED |
| Purina Animal Nutrition Llc/shiremanstown | Camp Hill | PA | — | ◇ UNVERIFIED |
| PMPurina Mills Illc-st Joseph | Saint Joseph | MO | — | ◇ UNVERIFIED |
| PMPurina Mills INC | Spokane | WA | — | ◇ UNVERIFIED |
| PMPurina Mills Incorporated | Statesville | NC | — | ◇ UNVERIFIED |
| PMPurina Mills LLC | Sioux City | IA | — | ◇ UNVERIFIED |
| RWRanch Way Feed Mills | Fort Collins | CO | — | ◇ UNVERIFIED |
| RIRhodia INC. Vernon, Texas Facility | Vernon | TX | — | ◇ UNVERIFIED |
| RBRidley Block Operations | Fort Worth | TX | — | ◇ UNVERIFIED |
| RBRidley Block Operations | Flemingsburg | KY | — | ◇ UNVERIFIED |
| RBRidley Block Operations | Worthington | MN | — | ◇ UNVERIFIED |
| RURidley USA INC D/b/a Ridley Feed Ingredients | Mendota | IL | — | ◇ UNVERIFIED |
| SFSanderson Farms | Collins | MS | — | ◇ UNVERIFIED |
| SFSanderson Farms, Hazlehurst Production | Gallman | MS | — | ◇ UNVERIFIED |
| SFSanderson Farms INC | Adel | GA | — | ◇ UNVERIFIED |
| SFSanderson Farms Inc, Magnolia Feed Facility | Magnolia | MS | — | ◇ UNVERIFIED |
| SFSanderson Farms Oakwood Feed Mill | Oakwood | TX | — | ◇ UNVERIFIED |
| SLSara Lee CORP Feed Mill-storm Lake Ia | Storm Lake | IA | — | ◇ UNVERIFIED |
| SRShell Rock Soy Processing | Shell Rock | IA | — | ◇ UNVERIFIED |
| SFSimmons-decatur Feedmil | Decatur | AR | — | ◇ UNVERIFIED |
| SFSimmons Foods INC - Fairland Feedmill / Fairland Feed Mill | Fairland | OK | — | ◇ UNVERIFIED |
| SWSimplot Western Stockmens Store and Mill | Caldwell | ID | — | ◇ UNVERIFIED |
| SCSolae CO Llc/soy Isolate Prod Plt | Pryor | OK | — | ◇ UNVERIFIED |
| SMSoutheastern Minerals INC | Bainbridge | GA | — | ◇ UNVERIFIED |
 Southern States Farmville Feed | Farmville | NC | — | ◇ UNVERIFIED |
| SFSouth Fulton Feedmill - Tyson Foods, INC. | South Fulton | TN | — | ◇ UNVERIFIED |
| SASouthwest Arkansas Regional Feed Mill | Fulton | AR | — | ◇ UNVERIFIED |
| SNStandard Nutrition CO | Bancroft | IA | — | ◇ UNVERIFIED |
| SNStandard Nutrition Company | Jerome | ID | — | ◇ UNVERIFIED |
| SOStar of the West Milling CO. New, York | Churchville | NY | — | ◇ UNVERIFIED |
