| Business | Phone |
| Aegis Credit Union 1200 N 2nd St, Clinton 52732 | (563) 242-0531 |
| Champion International Corp 1500 S 14th St, Clinton 52732 | (563) 242-5535 |
| Clinco Community Credit Union 1116 S 14th St, Clinton 52732 | (563) 243-6320 |
| Clinco Community Credit Union 1702 N 2nd St, Clinton 52732 | (563) 243-6320 |
| Clinton County Postal Cu 380 S 1st St, Clinton 52732 | (563) 242-6975 |
| Eagle Rock Credit Union 2301 S 21st St, Clinton 52732 | (563) 244-1153 |
| First Gateway Credit Union 1504 N 2nd St, Clinton 52732 | (563) 243-0524 |