| Business | Phone |
| Amcore Investment Group 801 Washington St, Mendota 61342 | (815) 539-9346 |
| Eureka Savings Bank 1300 13th Ave, Mendota 61342 | (815) 539-5656 |
| First Federal Savings Bank 1205 Washington St, Mendota 61342 | (815) 539-6757 |
| First State Bank 706 Washington St, Mendota 61342 | (815) 538-2265 |
| Union Bank 1403 13th Ave, Mendota 61342 | (815) 538-2320 |