| Business | Phone |
| United Bank Of Ia 609 N Clark St, Carroll 51401 | (712) 792-8559 |
| Carroll County State Bank 905 W Us Highway 30, Carroll 51401 | (712) 792-0064 |
| Financial Network Investment 109 E 7th St, Carroll 51401 | (712) 792-4397 |
| Federal Land Bank Assn Carroll 51401 | (712) 792-4941 |
| Iowa Savings Bank 1240 E Us Highway 30, Carroll 51401 | (712) 792-0165 |
| Iowa Savings Bank 510 W Us Highway 30, Carroll 51401 | (712) 792-9772 |
| Iowa Savings Bank 712 Simon Ave, Carroll 51401 | (712) 792-8907 |