| SFSeaboard Foods - Hugoton | Hugoton | KS | — | ◇ UNVERIFIED |
| SFSeaboard Foods LLC | Guymon | OK | — | ◇ UNVERIFIED |
| SFSeaboard Foods LLC - Holyoke Feedmill | Holyoke Area | CO | — | ◇ UNVERIFIED |
| SFSeaboard Foods, LP | Leoti | KS | — | ◇ UNVERIFIED |
| SBSeattle Bulk Shipping LLC | Seattle | WA | — | ◇ UNVERIFIED |
| SWSeeds West INC | El Centro | CA | — | ◇ UNVERIFIED |
| SVSeminis Vegatable Seeds INC | Woodland | CA | — | ◇ UNVERIFIED |
| SSSeminole Stores | Ocala | FL | — | ◇ UNVERIFIED |
| STSemi Tropic Coop Gin | Wasco | CA | — | ◇ UNVERIFIED |
 Semo Milling | Cape Girardeau | MO | — | ◇ UNVERIFIED |
| SSenestech | Surprise | AZ | — | ◇ UNVERIFIED |
| SFSensenig's Feed Mill | New Holland | PA | — | ◇ UNVERIFIED |
| SNSensient Natural Ingredients Cortez | Turlock | CA | — | ◇ UNVERIFIED |
| SPSevern Peanut Company INC Dba Ready Roast Nut Company | Madera | CA | — | ◇ UNVERIFIED |
| SDSexauer Discount Farm Services, INC. | Brookings | SD | — | ◇ UNVERIFIED |
| SHShafter Hay & Cube LLC | Buttonwillow | CA | — | ◇ UNVERIFIED |
| SDSheila Dempsey | Jane Lew | WV | — | ◇ UNVERIFIED |
| SFSherwood Forest Natural Rabbit Food LLC | Logan | UT | — | ◇ UNVERIFIED |
| SISiemens Industries, INC. | Little Rock | AR | — | ◇ UNVERIFIED |
| SMSiemer Milling CO | Teutopolis | IL | — | ◇ UNVERIFIED |
| SMSiemer Milling CO | Hopkinsville | KY | — | ◇ UNVERIFIED |
| SMSiemer Milling CO | Hopkinsville | KY | — | ◇ UNVERIFIED |
| SVSierra Valley Hulling LLC | Firebaugh | CA | — | ◇ UNVERIFIED |
| SSSilver State Blending LLC | Stockton | CA | — | ◇ UNVERIFIED |
| SFSimmons Foods | Fairland | OK | — | ◇ UNVERIFIED |
| SFSimmons Foods, INC. | Fairland | OK | — | ◇ UNVERIFIED |
| SFSimmons Foods Inc-southwest City | South West City | MO | — | ◇ UNVERIFIED |
| SFSimonian Fruit Company | Fowler | CA | — | ◇ UNVERIFIED |
| SMSimoni & Massoni Farms LLC | Byron | CA | — | ◇ UNVERIFIED |
| SWSimplot Western Stockmens | Burley | ID | — | ◇ UNVERIFIED |
| SLSlcc LLC | Kansas City | MO | — | ◇ UNVERIFIED |
| SFSmart Feed Tech Real Property, LLC | Oxford | MA | — | ◇ UNVERIFIED |
| SFSmithfield Foods - Rosemary Feed Mill | Rose Hill | NC | — | ◇ UNVERIFIED |
| SGSmithfield Grain - Calypso Elevator | Calypso | NC | — | ◇ UNVERIFIED |
| SGSmithfield Grain - Greenville Bakery | Greenville | SC | — | ◇ UNVERIFIED |
| SHSmithfield Hog Production, Rocky Mtn Region - Swine Feed Mill | Milford | UT | — | ◇ UNVERIFIED |
| SPSmucker Pelleting, LLC | Harrisburg | OR | — | ◇ UNVERIFIED |
| SLSolae, LLC Dba Dupont Soy Polymers | Louisville | KY | — | ◇ UNVERIFIED |
| SSolcom | Torrance | CA | — | ◇ UNVERIFIED |
| SLSonomaceuticals LLC | Santa Rosa | CA | — | ◇ UNVERIFIED |
| SGSoutheastern Grain Co, LLC. - Clinton Division | Clinton | NC | — | ◇ UNVERIFIED |
| SGSoutheastern Grain Company, LLC | Wilson | NC | — | ◇ UNVERIFIED |
| SCSouthern Cotton Oil Company | Quanah | TX | — | ◇ UNVERIFIED |
| SESouthern Ethanol Company, LLC | Amory | MS | — | ◇ UNVERIFIED |
| SESouthern Ethanol Company Llc, Rosedale | Rosedale | MS | — | ◇ UNVERIFIED |
| SOSouthern Oregon Sales, INC. | Medford | OR | — | ◇ UNVERIFIED |
 Southern States | Sykesville | MD | — | ◇ UNVERIFIED |
| Southern States Coopearative, INC. | Vinton | VA | — | ◇ UNVERIFIED |
| Southern States Cooperative, INC. | Burkeville | VA | — | ◇ UNVERIFIED |
| Southern States Cooperative, INC. | Charlottesville | VA | — | ◇ UNVERIFIED |
