| Business | Phone |
| Como Oil Co 4609 Grand Ave, Duluth 55807 | (218) 722-6666 |
| Harbor City Oil & Propane 3020 W Superior St, Duluth 55806 | (218) 624-3633 |
| North Shore Oil & Propane Duluth 55807 | (218) 628-0371 |
| Peterson Oil Co 2711 W Superior St, Duluth 55806 | (218) 722-9997 |