| Business | Phone |
| Tom Otto Potato Co 661 6th St, Crystal 58222 | (701) 657-2391 |
| Crystal Chippers Inc 740 North St, Crystal 58222 | (701) 657-2299 |
| Crystal Seed Potato Co 652 6th St, Crystal 58222 | (701) 657-2143 |
| O C Schulz & Sons 401 4th St, Crystal 58222 | (701) 657-2152 |
| Heuchert & Heuchert Potato Hse Crystal 58222 | (701) 657-2378 |