| COMPANY NAME | LOCATION | % OFFERED | MAP |
| Campbell Oil | Zearing, 114 W. Main St., 50278 | B5 | |
| Heart of Iowa Coop | Ames, 919 East Lincoln Way, 50010 | B2 - B5 | |
| Heart of Iowa Coop | Story City | B2 | |
| Heart of Iowa Coop | Gilbert, 54047 170th St., 50105 | B2 - B5 | |
| Heart of Iowa Coop | McCallsburg, 135 Latrobe Ave., 50154 | B2 - B5 | |
| Heart of Iowa Coop | Nevada | B20-Year Round |
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| Heart of Iowa Coop | Roland, 229 E. Ash St. 50236 | B2 - B5 | |
| Kum & Go | Ames, 2108 Issac Newton Dr., 50010 | B2 | |
| Kum & Go | Ames, 2801 E. 13th St., 50010 | B2 | |
| Kum & Go | Ames, 4510 Mortensen Rd., 57138 | ||
| Kum & Go | Story City, 1554 Broad, 50248 | B2 |