| Business | Phone |
| Wells Fargo Bank 111 2nd Ave Nw, Mandan 58554 | (701) 663-9805 |
| Starion Financial 109 1st St Nw, Mandan 58554 | (701) 663-6434 |
| Starion Financial 500 Burlington St Se, Mandan 58554 | (701) 667-1660 |
| Security First Bank Of Nd 614 W Main St, Mandan 58554 | (701) 667-7000 |
| Dakota Community Bank 4321 Memorial Hwy, Mandan 58554 | (701) 663-8000 |
| Gate City Bank 405 E Main St, Mandan 58554 | (701) 355-7680 |