| Company | Category | Area | Address | Web | E-mail | Contact person |
| DONALD REINHART | Soybean Farm Corn Farm Field C | Ohio | 15929 TOWNSHIP HIGHWAY 27, CAREY, Wyandot, Ohio, 43316-9555, USA |
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Donald Reinhart |
| DONALD RIEPENHOFF | Beef Cattle Feedlot Corn Farm | Ohio | 15323 ROAD K, OTTAWA, Putnam, Ohio, 45875-9446, USA |
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Donald Riepenhoff |
| DONALD RINDLER FARMS | Hog Farm Or Feedlot | Ohio | 5387 MERCER DARKE CNTY LINE RD, SAINT HENRY, Mercer, Ohio, 45883-9603, USA |
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Donald Rindler |
| DONALD ROEBKE | Cash Grains Farm | Ohio | 17773 ROAD 8P, COLUMBUS GRV, Putnam, Ohio, 45830-9799, USA |
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Donald Roebke |
| DONALD ROTHE | Corn Farm Soybean Farm | Ohio | 19613 TOWNLINE KOSSUTH RD, SAINT MARYS, Auglaize, Ohio, 45885-9147, USA |
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Donald Rothe |
| DONALD RUFFER | Soybean Farm Vegetable/melon F | Ohio | 3520 COUNTY ROAD 22, STRYKER, Williams, Ohio, 43557-9780, USA |
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Donald Ruffer |
| DONALD RUFFING | Corn Farm Soybean Farm | Ohio | 3422 STATE ROUTE 4, BELLEVUE, Huron, Ohio, 44811-9511, USA |
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Donald Ruffing |
