| Business | Phone |
| Wells Fargo Bank 131 W Hudson St, Spearfish 57783 | (605) 642-2722 |
| First Western Bank 1400 North Ave, Spearfish 57783 | (605) 642-2734 |
| Pioneer Bank & Trust 140 E Jackson Blvd, Spearfish 57783 | (605) 642-2725 |
| Great Western Bank 2825 1st Ave, Spearfish 57783 | (605) 642-3336 |
| Great Western Bank 526 N Main St, Spearfish 57783 | (605) 642-2232 |