| Business | Phone |
| Carus Employee Credit Union 3151 5th St, Peru 61354 | (815) 481-3537 |
| Financial Plus Credit Union 2813 Plaza Dr, Peru 61354 | (815) 223-7016 |
| Financial Plus Credit Union 6684 S Old Us Highway 31, Peru 46951 | (574) 382-3202 |
| Illinois Valley Credit Union 2107 Marquette Rd, Peru 61354 | (815) 224-2666 |
| Peru Municipal Credit Union Po Box 334, Peru 61354 | (815) 223-5212 |