| Business | Phone |
| Aberdeen Federal Credit Union 2324 8th Ave Ne, Aberdeen 57401 | (605) 225-2488 |
| Sodes Federal Credit Union 420 S Roosevelt St, Aberdeen 57401 | (605) 626-2330 |
| Consolidated Hub-Co Federal 1603 8th Ave Ne, Aberdeen 57401 | (605) 225-7711 |
| Healthcare Plus Federal Cu 203 S Dakota St, Aberdeen 57401 | (605) 622-4080 |
| James River Valley Federal Cu 1601 6th Ave Sw, Aberdeen 57401 | (605) 225-5500 |