| Business | Phone |
| M-35 Storage 1126 E State Highway M35, Gwinn 49841 | (906) 346-4002 |
| Riverside Mini Storage Gwinn 49841 | (906) 346-6761 |
| Gwinn Mini Storage 1337 E State Highway M35, Gwinn 49841 | (906) 346-9464 |
| Omni Mini-Max Storage 248 Wellington Dr, Gwinn 49841 | (906) 346-9207 |