| Business | Phone |
| Alan Collette Potato Warehouse 130 E 8th St, Grafton 58237 | (701) 352-2109 |
| Wayne Lessard Farms Inc 14850 Highway 17, Grafton 58237 | (701) 352-2860 |
| Anderson Potato Co 1803 Highway 81 S, Grafton 58237 | (701) 352-1662 |
| Associated Potato Growers Inc 1578 Russet Ave, Grafton 58237 | (701) 352-0520 |
| T F Thompson & Sons Potato 14325 County Road 11, Grafton 58237 | (701) 352-0874 |
| Campbell Tri Farms 15111 Highway 17, Grafton 58237 | (701) 352-3116 |
| Dakota Valley Potato Co 1562 Russet Ave, Grafton 58237 | (701) 352-1647 |
| Dakota Valley Potato Co 209 E 6th St, Grafton 58237 | (701) 352-1931 |
| Rds Farms 2058 Highway 81 S, Grafton 58237 | (701) 352-1365 |
| Offutt Potato Farms 7031 Highway 81, Grafton 58237 | (701) 352-0852 |
| Gerszewski Potato Warehouse Highway 81 S, Grafton 58237 | (701) 352-3042 |
| Mc Cann Farms 6195 147th Ave Ne, Grafton 58237 | (701) 352-3640 |
| Mc Cann Farms Potato Warehouse 128 E 10th St, Grafton 58237 | (701) 352-3105 |
| Mc Cann Potato Co 1040 Eastern Ave, Grafton 58237 | (701) 352-0708 |
| Lessard & Lessard Seed Potato 1473 Highway 81 S, Grafton 58237 | (701) 352-0972 |