| Business | Phone |
| First Class Credit Union 930 3rd St, Sioux City 51101 | (712) 258-8680 |
| Midwest Community Credit Union 1909 Old South Palmetto St, Sioux City 51106 | (712) 276-1328 |
| Midwest Community Credit Union 2729 Outer Dr N, Sioux City 51104 | (712) 239-3803 |
| Municipal Credit Union 103 Fairmount St, Sioux City 51106 | (712) 255-3400 |
| Sioux Valley Credit Union 1120 6th St, Sioux City 51101 | (712) 277-1440 |
| Sioux Valley Credit Union 3450 S Lakeport St, Sioux City 51106 | (712) 274-7828 |
| Siouxland Federal Credit Union 2920 Gordon Dr, Sioux City 51105 | (712) 266-8811 |
| Telco Triad Community Cu 1420 Tri View Ave, Sioux City 51103 | (712) 252-4368 |
| Telco Triad Community Cu 2500 Glenn Ave 45, Sioux City 51106 | (712) 276-0506 |
| Telco Triad Community Cu 5500 Military Rd, Sioux City 51109 | (712) 277-2487 |