| Business | Phone |
| American Home Mortgage 505 12th St Se, Watertown 57201 | (605) 882-1034 |
| Dakota Management/Mortgage 800 10th St Sw, Watertown 57201 | (605) 882-1828 |
| Mortgage & Invstmnt Conslnt 1039 4th St Ne, Watertown 57201 | (605) 753-0198 |
| Journey Mortgage 1511 9th Ave Se, Watertown 57201 | (605) 882-4575 |