| Business | Phone |
| Beargrease Sled Dog Marathon 218 1/2 W Superior St, Duluth 55802 | (218) 722-7631 |
| Duluth Airshow 2702 W Superior St, Duluth 55806 | (218) 628-9995 |
| Duluth Birding Report 427 N 16th Ave E, Duluth 55812 | (218) 728-5030 |
| Duluth-Superior Symphony 506 W Michigan St, Duluth 55802 | (218) 733-7575 |
| Great Lakes Aquarium 353 Harbor Dr, Duluth 55802 | (218) 740-3474 |
| North Shore Scenic Railroad 506 W Michigan St, Duluth 55802 | (218) 722-1273 |
| Tom's Logging Camp 5797 N Shore Dr, Duluth 55804 | (218) 525-4120 |