| Business | Phone |
| Amcore Bank 1351 38th St, Peru 61354 | (815) 223-5661 |
| Amcore Bank 1810 4th St, Peru 61354 | (815) 223-0214 |
| Amcore Bank 2022 4th St, Peru 61354 | (815) 223-0053 |
| Citizens First National Bank 925 Shooting Park Rd, Peru 61354 | (815) 223-7500 |
| Eureka Savings Bank 2959 Peoria St, Peru 61354 | (815) 223-9400 |
| First Federal Savings Bank 1600 38th St, Peru 61354 | (815) 224-3100 |
| First State Bank 4351 Venture Dr, Peru 61354 | (815) 224-4484 |
| La Salle National Bank 4141 Venture Dr, Peru 61354 | (815) 223-6714 |
| La Salle State Bank 901 Wenzel Rd, Peru 61354 | (815) 223-8800 |
| Peru Federal Savings Bank 1651 Midtown Rd, Peru 61354 | (815) 220-1850 |
| Peru Federal Savings Bank 1730 4th St, Peru 61354 | (815) 223-4300 |
| Peru Federal Savings Bank 914 Shooting Park Rd, Peru 61354 | (815) 224-2213 |
| Union Bank 1311 Shooting Park Rd, Peru 61354 | (815) 224-4848 |