| Business | Phone |
| Farmers & Merchants Bank 105 S Main St, Dyer 38330 | (731) 692-3761 |
| Farmers & Merchants Bank 126 S Main St, Dyer 38330 | (731) 692-3724 |
| Farmers & Merchants Bank 705 S Main St, Dyer 38330 | (731) 692-3761 |
| First Tn Bank 705 S Main St, Dyer 38330 | (731) 692-4820 |