| Business | Phone |
| James A Dupras & Sons Inc 342 Blemhuber Ave, Marquette 49855 | (906) 226-7691 |
| Perkins Plumbing & Heating 1207 2nd St, Marquette 49855 | (906) 226-4650 |
| Pro Therm Mechanical 550 Hawley St, Marquette 49855 | (906) 225-9177 |
| Feltner Plumbing & Heating 1738 Presque Isle Ave, Marquette 49855 | (906) 226-9751 |
| Swick Plumbing Heating & Air 1840 Presque Isle Ave, Marquette 49855 | (906) 228-3400 |
| Trudell Plumbing & Heating Inc 6560 Us Highway 41 S, Marquette 49855 | (906) 249-1121 |
| Carter & Duquette Plbg & Htg 19 Grandview Cir, Marquette 49855 | (906) 228-6535 |