| Business | Phone |
| Adams Sinclair Svc 1081 University Ave, Dubuque 52001 | (563) 556-2272 |
| Amoco Service Station 1200 Cedar Cross Rd, Dubuque 52003 | (563) 582-0406 |
| Amoco Service Station 1215 E 16th St, Dubuque 52001 | (563) 557-5180 |
| Amoco Service Station 1450 Loras Blvd, Dubuque 52001 | (563) 557-8867 |
| Amoco Service Station 2600 Dodge St, Dubuque 52003 | (563) 556-5886 |
| Amoco Service Station 3300 Asbury Rd, Dubuque 52002 | (563) 556-9525 |
| Dave's Downtown Conoco 500 Locust St, Dubuque 52001 | (563) 582-2122 |
| Ender's Diagnostic Ctr 2098 Central Ave, Dubuque 52001 | (563) 556-5085 |
| Mc Cann's Svc 690 W Locust St, Dubuque 52001 | (563) 557-8383 |
| Mike's Auto Ctr Inc 1055 Century Cir, Dubuque 52002 | (563) 588-1858 |