| COMPANY NAME | LOCATION | % OFFERED | MAP |
| BP One Trip | Washington, 1504 E. Washington St., 52353 | B5 | |
| Brighton BP Shop | Brighton, 209 N. Van Buren St. | B5 | |
| Cobb Oil Co., Inc. | Brighton, 308 W. Fountain St. | Any Blend | |
| Cobb Oil Co., Inc. | Washington, 520 N. 5th SW., 52353 | Any Blend | |
| Kalona Oil Co. | Kalona | B5 |  |
| Keota Coop | Ainsworth, Hwy 218 N., 52201 | 2% | |
| Keota Coop | Brighton, Hwys 1 & 78, 52540 | 2% | |
| New Alliance FS | Washington | B2 - year round | |
| Yoder Oil | Kalona | B2 |