| Business | Phone |
| Yankton Motor Co 3400 E Highway 50, Yankton 57078 | (605) 665-3751 |
| V & L Auto Inc 2806 Broadway Ave, Yankton 57078 | (605) 668-0915 |
| Berkley Motors 502 Broadway Ave, Yankton 57078 | (605) 665-3334 |
| Bridge City Auto 802 Broadway Ave, Yankton 57078 | (605) 665-1596 |
| Syd's Eastside Auto Salvage 3302 E Sd Highway 50, Yankton 57078 | (605) 665-5119 |
| Tony Ellis Auto Sales 1200 Ellis Rd, Yankton 57078 | (605) 665-3720 |
| Town & Country Auto 315 E 4th St, Yankton 57078 | (605) 665-7181 |
| Riverside Auto Sales 89850 Highway 81, Yankton 57078 | (402) 667-1403 |
| Robinson Motors 2020 Broadway Ave, Yankton 57078 | (605) 665-8033 |
| Robinson Motors 316 Capital St, Yankton 57078 | (605) 665-3765 |
| Great Plains Auto 214 Capital St, Yankton 57078 | (605) 260-2363 |
| Merrigan's Used Cars 1102 Ferdig St, Yankton 57078 | (605) 665-3162 |
| K & R Enterprises 1205 Broadway Ave, Yankton 57078 | (605) 260-2041 |