| Business | Phone |
| American Lutheran Church 1705 Sunset Dr, Mandan 58554 | (701) 663-8466 |
| Bethel Assembly Of God 200 Shady Ln, Mandan 58554 | (701) 663-0303 |
| St Michaels Traditional Roman 210 5th Ave Nw, Mandan 58554 | (701) 667-2863 |
| Spirit Of Life Catholic Parish 801 1st St Se, Mandan 58554 | (701) 663-1660 |
| St Joseph Church 108 3rd St Ne, Mandan 58554 | (701) 663-9562 |
| Seventh Day Adventist 4400 32nd Ave Nw, Mandan 58554 | (701) 663-1703 |
| Seventh Day Adventist Church Po Box 295, Mandan 58554 | (701) 663-5086 |
| First Baptist Church-Mandan 1100 Collins Ave, Mandan 58554 | (701) 663-5020 |
| First Church Of The Nazarene 4209 Old Red Trl, Mandan 58554 | (701) 663-8975 |
| First Lutheran Church 408 9th St Nw, Mandan 58554 | (701) 663-3594 |
| First Presbyterian Church 310 3rd Ave Nw, Mandan 58554 | (701) 663-5788 |
| Messiah Lutheran Church 1020 Boundary Rd Nw, Mandan 58554 | (701) 663-8545 |
| Lutheran Church-Redeemer 904 8th Ave Se, Mandan 58554 | (701) 663-5344 |
| Mandan Baptist Church 1007 3rd St Sw, Mandan 58554 | (701) 663-8368 |
| Mandan Congregation 2620 Old Red Trl, Mandan 58554 | (701) 663-8887 |
| Mandan United Methodist Church 610 12th St Nw, Mandan 58554 | (701) 663-8909 |
| Heart River Lutheran Church Saint Industrial School, Mandan 58554 | (701) 663-6520 |
| Living Water Lutheran Church Po Box 772, Mandan 58554 | (701) 663-4702 |
| International Cornerstone Chr 3505 Memorial Hwy, Mandan 58554 | (701) 667-1896 |
| Jehovah's Witnesses 2620 Old Red Trl, Mandan 58554 | (701) 663-6650 |