| Business | Phone |
| A Value Plus Auto Rental 4235 E State St, Rockford 61108 | (815) 394-0667 |
| Alamo Car Rental 2 Airport Cir, Rockford 61109 | (815) 398-1330 |
| Value Rent-A-Car 4235 E State St, Rockford 61108 | (815) 316-9400 |
| Avis Rent A Car 2 Airport Cir, Rockford 61109 | (815) 962-8447 |
| Sensible Car Rental Inc 3909 Sandy Hollow Rd, Rockford 61109 | (815) 874-4414 |
| Enterprise Rent-A-Car 262 N Phelps Ave B, Rockford 61108 | (815) 397-1400 |
| Enterprise Rent-A-Car 415 N 3rd St, Rockford 61107 | (815) 962-3900 |
| Enterprise Rent-A-Car 7070 Cherryvale North Blvd, Rockford 61112 | (815) 332-9770 |
| National Car Rental 2 Airport Cir, Rockford 61109 | (815) 965-4466 |
| Hertz Rent A Car 60 Airport Dr, Rockford 61109 | (815) 963-5318 |
| Hertz Local Edition 172 S Bell School Rd, Rockford 61108 | (815) 391-6238 |
| Hertz Rent A Car 7550 E State St, Rockford 61108 | (815) 398-9737 |