| Business | Phone |
| Foster Plumbing & Maintenance 404 5th Ave W, Grand Marais 55604 | (218) 387-1285 |
| Nosker Plumbing & Heating Inc Po Box 98, Grand Marais 55604 | (218) 387-1546 |
| Pederson Plumbing 10 County Road 56, Grand Marais 55604 | (218) 387-1011 |
| Viking Plumbing & Heating 615 E Highway 61, Grand Marais 55604 | (218) 387-2101 |