| Accu-Bean-Chek | 419-898-1210 | Ottawa | 2240 N. Leutz Rd | | Oak Harbor | OH | 43449 |
| AD Wagner Farms, LLC | 567-230-6325 | Seneca | 11223 W. Township Road 96 | | Alvada | OH | 44802 |
| AGREX INC. | (419)373-6311 | Wood | P.O. Box 149 | | Bowling Green | OH | 43402 |
| Albert Lea Seed | 800-352-5247 | Freeborn, MN | 1414 W Main St | PO Box 127 | Albert Lea | MN | 56007 |
| Bluegrass Farms of Ohio, Inc | (740)426-6683 | Fayette | 9768 Mill-Jeff Rd., Box 57 | | Jeffersonville | OH | 43128 |
| Burtch Seed Co., Inc. | (419)363-3713 | Mercer | 4742 Tama Road | | Celina | OH | 45822 |
| Carrollton-Farmers Exchange Co. | 330-627-2144 | Carroll | 204 Second St. NW | | Carrollton | OH | 44615 |
| Caven's Farm Seeds | 937-368-3953 | Shelby | 20823 Miami-Shelby E. Rd. | | Conover | OH | 45317 |
| Commodity Partners LLC | 937-631-5154 | Champaign | 2723 Bair Road | | Urbana | OH | 43078 |
| Corteva Agriscience | (419)748-8051 | Wood | 15180 Henry-Wood C.L. Rd. | | Grand Rapids | OH | 43522 |
| Direct Enterprises | 888-895-7333 | Hamilton | 16545 Southpark Dr. | PO Box 978 | Westfield | IN | 46074 |
| DKG Seed Farms | (330)465-7079 | Wayne | 5043 Coal Bank Rd | | Orrville | OH | 44667 |
| Emens Enterprises | 419-265-0032 | Williams | 20230 County Road S | | Alvordton | OH | 43501 |
| Ernst Conservation Seeds | (814)336-2404 | Crawford | 8884 Mercer Pike | | Meadville | PA | 16335 |
| Fowler Seed Marketing | 888-249-SEED | Ashtabula | 2952 State Route 45 N | | Rock Creek | OH | 44084 |
| French's Hybrids, Inc. | (440)839-2934 | Huron | 6484 St. Rt. 303 | | Wakeman | OH | 44889 |
| H.W. Martin & Son Co. | (740)928-4000 | Licking | 10553 Swamp Rd. S.W. | | Hebron | OH | 43025-9629 |
| Hadley Seed Farm | (724)253-3900 | Mercer | 21 Wolfe Rd. | | Hadley | PA | 16130 |
| Hirzel Farms | 419-900-0023 | Wood | 20790 Bradner Road | | Luckey | OH | 43443 |
| Hiser Seeds, LLC | (740)993-2311 | Ross | 2311 Mile Tree Rd. | | Clarksburg | OH | 43115 |
| Houck Seed Company | 419-706-3982 | Huron | 2268 U.S. Rt. 20 | | Monroeville | OH | 44847 |
| J.P. Takacs Farm, LLC | 440-647-3312 | Lorain | 49233 State Route 18 | | Wellington | OH | 44090 |
| Jagger Farm Seeds | (419)946-4957 | Morrow | 7156 St. Rt. 19 | | Mt. Gilead | OH | 43338 |
| James Kamenik | 419-908-5181 | Ashland | 1665 Township Rd 1153 | | Ashland | OH | 44805 |
| Jewell Grain Co. | 419-576-2559 | Defiance | 8049 Independence Rd | | Defiance | OH | 43512 |
| KG Agri Products, Inc. | (937)644-8215 | Union | 20100 Johnson Road | | Marysville | OH | 43040 |
| Koch Farms | 513-255-1954 | Butler | 6853 State Road | | Somerville | OH | 45064 |
| Krause Seeds, Inc. | 660-463-7333 | Lafayette | | PO Box 688 | Concordia | MO | 64020 |
| Leland Walker & Sons Seeds | 937-403-3554 | Highland | 3851 Rhoads Rd. | | Hillsboro | OH | 45133 |
| Limagrain Cereal Seeds | | Weld | 7292 Greenridge Rd, Unit 106 | | Windsor | CO | 80550 |
| Luckey Farmers, Inc. | (419)849-2711 | Sandusky | 1200 W. Main St., Box 217 | | Woodville | OH | 43469 |
| Merit Seed Inc | 330-893-3196 | Holmes | PO Box 205 | | Berlin | OH | 44610 |
| Midwest Erosion Control, LLC | (317) 373-9792 | | 1135 Cumberland Rd | | Indianapolis | IN | 46229 |
| Miller Seed Farms | (419)426-1791 | Seneca | 14564 St. Rte. 162 | | Attica | OH | 44807 |
| Needs Farms LLC | 740-490-5762 | Fairfield | 290 Baltimore Somerset RD NE | | Baltimore | OH | 43105 |
| Ohigro, Inc. | (740)726-2429 | Marion | PO Box 196 | | Waldo | OH | 43356 |
| Ohio Foundation Seeds, Inc. | (740)893-2501 | Licking | 11491 Foundation Rd. | P.O. Box 6 | Croton | OH | 43013-006 |
| Powell Seeds, LLC | (419)634-0763 | Hardin | 6300 Co. Rd. 65 | | Ada | OH | 45810 |
| QM Straw, LLC | (937)685-2132 | Clinton | 341 King Road | | Martinsville | OH | 45146 |
| R Farm | (614)877-4792 | Pickaway | 11500 Darby Creek Rd. | | Orient | OH | 43146 |
| Reiterman Seed Farms | (740)869-2422 | Pickaway | 19380 Clarks Run Rd. | | Mt. Sterling | OH | 43143 |
| Remington Seeds LLC | (937)548-4193 | Darke | 5585 St. Rt. 571 East | | Greenville | OH | 45331 |
| Riker Farm Seed Co. | (419)352-0068 | Wood | 10492 E. Poe Rd. | | Bowling Green | OH | 43402 |
| Ross Woods | 765-490-3551 | | 11120 Appleview Dr. | | Brookston | IN | 47923 |
| Ruff's Seed Farms | 740-969-2600 | Fairfield | 3870 Ruff Rd. | | Amanda | OH | 43102 |
| Rupp Seeds, Inc. | (419)337-1841 | Fulton | 17919 CO RD B | | Wauseon | OH | 43567 |
| Schlessman Seed Co. | (419)499-2572 | Erie | 11513 U.S. 250 N. | | Milan | OH | 44846 |
| Schwartz Farms | (330)637-3388 | Trumbull | 4193 Everett-Hull Rd. | | Cortland | OH | 44410 |
| Scoular Company | 800-336-2025 | Miami | 5750 N. Greenville Falls Clayton Rd., Box 189 | | Covington | OH | 45318 |
| Seed Genetics-DIRECT, LLC | 740-505-0073 | Fayette | 9983 Jeffersonville-West Lancaster Rd. | PO Box 32 | Jeffersonville | OH | 43128 |
| Settlemyre Seed Co. | 937-289-2131 | Warren | 10288 Wilmington Rd. | PO Box 158 | Clarksville | OH | 45113 |
| Straw For Sale Ohio, Inc. | 740-974-8112 | Fairfield | 2675 Election House Rd NW | | Lancaster | OH | 43130 |
| Synergy Ag | 419-618-8011 | Seneca | 6150 North County Road 33 | | Tiffin | OH | 44883 |
| The Don Marshall Co., Inc. | 614-873-8520 | Madison | 235 Maple St. | PO Box 124 | Plain City | OH | 43064 |
| The Seed Center | 740-666-4050 | Delaware | 7790 US Rt 36 | PO Box 87 | Ostrander | OH | 43061 |
| Thompson Seed Farm, Inc. | (419)692-1946 | Allen | 4920 Defiance Trail Rd. | | Delphos | OH | 45833 |
| Tobias Farms Inc | 567-203-1932 | Ashland | 993 US Hwy 250N | | Ashland | OH | 44805 |
| Utz Seed Farms, Inc | 419-706-8717 | Crawford | 8738 County Rd. 35 | | New Washington | OH | 44854 |
| W.I. Miller & Sons | (330)876-6573 | Trumbull | 3389 Gardner Barclay Rd. | | Farmdale | OH | 44417 |
| Walnut Creek Seed, LLC | 330-475-6352 | Fairfield | 6100 Basil Western Road | | Carroll | OH | 43112 |
| Warner Seeds | 937-448-6184 | Miami | 11350 W. Panther Creek Rd. | | Bradford | OH | 45308 |
| Wensink Farm Seeds, Inc. | (419)359-1501 | Erie | 4704 Wood Rd. | | Monroeville | OH | 44847 |
| Western Ohio Seed | 937-547-0311 | Darke | 6721 Horatio Harris Creek Rd | | Greenville | OH | 45331 |
