| Business | Phone |
| American Express Financial Adv 108 8th Ave Se, Watertown 57201 | (605) 882-4343 |
| American Express Financial Adv 701 3rd St Se, Watertown 57201 | (605) 886-4059 |
| Brueggeman Insurance 1414 9th Ave Se, Watertown 57201 | (605) 886-9043 |
| Raymond James Financial Svc 1401 4th St Ne, Watertown 57201 | (605) 882-4280 |