| Business | Phone |
| Williams Auto 1904 9th Ave Se, Watertown 57201 | (605) 882-0060 |
| Auto Solutions Inc 25 5th St Se, Watertown 57201 | (605) 886-0810 |
| Viking Auto Sales 215 9th Ave Se, Watertown 57201 | (605) 886-2381 |
| Seller's Auto Mart 601 5th St Se, Watertown 57201 | (605) 886-2714 |
| D & E Auto 604 1st Ave Nw, Watertown 57201 | (605) 882-2800 |
| Dahle Auto Sales 101 1st Ave Nw, Watertown 57201 | (605) 886-6200 |
| Rorvick's Auto Sales 1160 6th St Nw, Watertown 57201 | (605) 886-4800 |
| Premier Motors 1031 9th Ave Se, Watertown 57201 | (605) 886-4564 |
| Florey's 212 Auto Inc 1313 9th Ave Se, Watertown 57201 | (605) 886-4317 |
| Frank's Sales 533 1st Ave Nw, Watertown 57201 | (605) 880-2342 |
| Parliament Auto Sales 1550 N Highway 20, Watertown 57201 | (605) 886-4036 |
| Greg's Auto Sales 709 S Broadway, Watertown 57201 | (605) 886-9292 |
| Jimmy's Auto Sales 1129 9th Ave Se, Watertown 57201 | (605) 886-2364 |
| Leroy's Used Cars 20 2nd St Se, Watertown 57201 | (605) 886-8999 |
| Lake City Motors 702 Arrow Ave Ne, Watertown 57201 | (605) 882-2346 |
| Lake City Motors & Rental 510 Arrow Ave Ne, Watertown 57201 | (605) 886-8826 |