| Business | Phone |
| Mackinac Plumbing & Heating Co 99 Bertrand St, Saint Ignace 49781 | (906) 643-8549 |
| K & B Plumbing 40 Stockbridge St, Saint Ignace 49781 | (906) 643-6920 |
| Belonga Plumbing & Heating Inc 115 W Elliott St, Saint Ignace 49781 | (906) 643-9595 |
| Dan's Plumbing & Heating W2618 Brevort Lake Rd, Saint Ignace 49781 | (906) 643-0978 |