| GEGuymon Extracts | Guymon | 20–99 | ● ACTIVE |
American Heritage Beef Company LLC | Nowata | — | ● ACTIVE |
| BSBar S Foods CO | Seminole | — | ● ACTIVE |
| CHCentrillium Holdings LLC | Oklahoma City | 20–99 | ● ACTIVE |
| LPLawton Plant | Lawton | 100–499 | ● ACTIVE |
Matador Foods LLC | Blanchard | — | ● ACTIVE |
| RPRalph's Packing Co., INC. | Perkins | 20–99 | ● ACTIVE |
Shawnee Milling Company | Shawnee | 100–499 | ● ACTIVE |
| BPBama Pie | Tulsa | 100–499 | ● ACTIVE |
Bitter Creek Meats, LLC | Braman | — | ● ACTIVE |
| BGBlue & Gold Sausage Co | Jones | 20–99 | ● ACTIVE |
| CFClements Foods CO | Oklahoma City | 100–499 | ● ACTIVE |
| DFDorada Foods | Ponca City | 500+ | ● ACTIVE |
Good Girl Chocolate LLC | Yukon | — | ● ACTIVE |
| MMMom's Meals Oklahoma Kitchen | Oklahoma City | 100–499 | ● ACTIVE |
| NMNo Man's Land | Enid | 100–499 | ● ACTIVE |
Oklahoma Department of Corrections | Oklahoma City | — | ● ACTIVE |
| RHRobertson's Hams | Marietta | 20–99 | ● ACTIVE |
| SLShakeurgreen LLC | Oklahoma City | — | ● ACTIVE |
Stillwater Milling Company, LLC | Stillwater | — | ● ACTIVE |
The Great Osage Fudge Company LLC | Fairfax | — | ● ACTIVE |
Vinyard Fruit and Vegetable Company, LLC | Oklahoma City | — | ● ACTIVE |
Zimmer Hay CO LLC | Elgin | — | ● ACTIVE |
| CACargill Anml Nutrition - Oklahoma City / 2100 S Robinson Ave | Oklahoma City | 20–99 | ◐ LIKELY ACTIVE |
| HDHiland Dairy Foods CO | Chandler | 100–499 | ◐ LIKELY ACTIVE |
| OFOk Foods - Heavener | Heavener | — | ◐ LIKELY ACTIVE |
| 1W1200 W 20th St Okmulgee | Okmulgee | — | ◐ LIKELY ACTIVE |
| AFAdvancepierre Foods | Enid | — | ◐ LIKELY ACTIVE |
| SFSeaboard Foods Guymon Pork Processing Plant | Guymon | — | ◐ LIKELY ACTIVE |
| SFSeaboard Foods LLC | Guymon | 500+ | ◐ LIKELY ACTIVE |
| SSSfc Schwan's Global Supply Chain, INC | Stilwell | — | ◐ LIKELY ACTIVE |
| STSpectrum Tracer Services | Tulsa | — | ◐ LIKELY ACTIVE |
| TFTyson Foods INC | Broken Bow | — | ◐ LIKELY ACTIVE |
| CICargill INC Salt Div / Freedom Solar Salt Plant | Freedom | — | ◐ LIKELY ACTIVE |
| DIDarling Ingredients INC / Darling Collinsville | Collinsville | — | ◐ LIKELY ACTIVE |
| OFOk Foods - Muldrow | Muldrow | — | ◐ LIKELY ACTIVE |
| SCSolae CO Llc/soy Isolate Prod Plt | Pryor | — | ◐ LIKELY ACTIVE |
| BBBlue Bell Creameries - Broken Arrow | Broken Arrow | — | ◇ UNVERIFIED |
| HFHi-pro Feeds Llc-cheyenne | Cheyenne | — | ◇ UNVERIFIED |
| NPNestle Purina Petcare | Edmond | — | ◇ UNVERIFIED |
| OIOk Ind INC /heavener Feed Mill | Heavener | — | ◇ UNVERIFIED |
| PFPrestage Farms of Oklahoma LLC / Texhoma Feed Mill | Texhoma | — | ◇ UNVERIFIED |
| SFSimmons Foods INC - Fairland Feedmill / Fairland Feed Mill | Fairland | — | ◇ UNVERIFIED |
| TPThe Pork Group INC / Holdenville Feed Mill | Holdenville | — | ◇ UNVERIFIED |
| NSNational Steak and Poultry | Owasso | — | ◐ LIKELY ACTIVE |
Native American Specialty Products, LLC | Coleman | — | ◐ LIKELY ACTIVE |
| APAdvanced Pierre Foods INC / Enterprise Complex | Enid | — | ◐ LIKELY ACTIVE |
| AFAdvancePierre Foods, Inc. | Enid | — | ◐ LIKELY ACTIVE |
| BFBama Foods Limited Partnership | Tulsa | 100–499 | ◐ LIKELY ACTIVE |
| BSBar S Foods CO / Clinton Smokehouse Boiler Facility | Clinton | — | ◐ LIKELY ACTIVE |