| COMPANY NAME | LOCATION | % OFFERED | MAP |
| Adams Service - Sinclar | Dubuque | B2 | |
| Big 10 Mart | Dubuque, 2100 JFK Rd. 52002 | B2 |  |
| Chane Family Mart & Deli | Dubuque | B5 - Year Round | |
| Ender's Diagnostic | Dubuque, 2098 Central Ave., 52001 | B2 | |
| Family Mart & Deli | Dubuque | B2 & B12 - Winter Months | |
| Five Point Sinclair | Dubuque, 405 Rhomberg Ave., 52001 | B5 & B12 - Warm Months B2 & B5 - Winter Months |
|
| Mulgrew Oil Co. | Dubuque | B5 & B20 | |
| Perfection Oil Co. | Dubuque | B2 - Year Round | |
| Sinclair | Dubuque, 1081 University Ave., 52001 | B2 |