| Business | Phone |
| Knightstown Auto Parts 313 W Main St, Knightstown 46148 | (765) 345-2195 |
| Paddock Inc 7565 S State Road 109, Knightstown 46148 | (765) 345-2131 |
| Spi Distribution 8774 S State Road 109, Knightstown 46148 | (765) 345-5237 |
| White Flash Auto Parts Inc 536 W Main St, Knightstown 46148 | (765) 345-5191 |