| Business | Phone |
| Key Bank 3000 W Chicago Blvd, Tecumseh 49286 | (517) 423-7431 |
| Bank Of Lenawee 501 E Chicago Blvd, Tecumseh 49286 | (517) 423-1434 |
| Sky Bank 138 W Chicago Blvd, Tecumseh 49286 | (517) 265-8125 |
| United Bank & Trust Co 103 Brown St, Tecumseh 49286 | (517) 424-6482 |
| United Bank & Trust 1208 W Chicago Blvd, Tecumseh 49286 | (517) 423-8373 |
| United Bank & Trust 209 E Russell Rd, Tecumseh 49286 | (517) 423-8373 |
| United Bank & Trust 610 N Evans St, Tecumseh 49286 | (517) 423-8373 |