| Business | Phone |
| Associated Bank 300 E Washington St, Slinger 53086 | (262) 644-5212 |
| West Bend Savings Bank 319 E Washington St, Slinger 53086 | (262) 644-5277 |
| First National Bank-Md 439 E Washington St, Slinger 53086 | (262) 644-7606 |
| Guaranty Bank 1100 E Commerce Blvd, Slinger 53086 | (262) 644-4272 |