| Business | Phone |
| Budget Auto Sales 511 Locust St, Carter Lake 51510 | (712) 347-6592 |
| Carter Lake Auto 299 Locust St, Carter Lake 51510 | (712) 347-5112 |
| D & R Motor Sports 516 Locust St, Carter Lake 51510 | (712) 347-6535 |
| Dollar Rent A Car-Car Sales 1650 Locust St, Carter Lake 51510 | (712) 347-5185 |