| Business | Phone |
| Avis Rent A Car 2198 Palomar Airport Rd, Carlsbad 92008 | (760) 931-1393 |
| Budget Rent A Car 850 Palomar Airport Rd, Carlsbad 92008 | (760) 438-5527 |
| Enterprise Rent-A-Car 1060 Auto Center Ct # G, Carlsbad 92008 | (760) 931-1111 |
| Enterprise Rent-A-Car 2192 Palomar Airport Rd, Carlsbad 92008 | (760) 603-0240 |
| Enterprise Rent-A-Car 5334 Paseo Del Norte, Carlsbad 92008 | (760) 804-6227 |
| Enterprise Rent-A-Car 6030 Avenida Encinas, Carlsbad 92009 | (760) 602-2995 |
| Alamo Car Rental Carlsbad 92008 | (760) 729-9111 |
| Avis Rent A Car 2198 Palomar Airport Rd, Carlsbad 92011 | (760) 931-1393 |
| Budget Rent A Car 850 Palomar Airport Rd, Carlsbad 92011 | (760) 438-5527 |
| Enterprise Rent-A-Car 2192 Palomar Airport Rd, Carlsbad 92011 | (760) 603-0240 |
| Hertz Rent A Car 2100 Costa Del Mar Rd, Carlsbad 92009 | (760) 431-2048 |
| Hertz Rent A Car 5555 Paseo Del Norte, Carlsbad 92008 | (760) 929-9940 |