| Business | Phone |
| Casey's General Store 907 13th St N, Humboldt 50548 | (515) 332-9912 |
| Humboldt Cenex Ampride 1301 10th Ave N, Humboldt 50548 | (515) 604-6192 |
| Sparkys One Stop 920 13th St N, Humboldt 50548 | (515) 332-9984 |
| Kum & Go 1212 8th Ave N, Humboldt 50548 | (515) 332-1290 |
| Kum & Go 311 13th St Sw, Humboldt 50548 | (515) 332-5617 |
| Pronto Market 411 13th St S, Humboldt 50548 | (515) 332-5151 |