| Business | Phone |
| Associated Bank 213 N Lake Ave, Twin Lakes 53181 | (262) 877-2113 |
| M & I Bank 508 N Lake Ave, Twin Lakes 53181 | (262) 877-9694 |
| North Shore Bank 1545 Fox Run Dr, Twin Lakes 53181 | (262) 877-3187 |
| Us Bank 720 N Lake Ave, Twin Lakes 53181 | (262) 877-2177 |